---> uname -a: Linux prd-centos8-docker-8c-8g-3810.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1147 25033 19 5709 30269 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:58:2a:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85511sec preferred_lft 85511sec inet6 fe80::f816:3eff:fe58:2a0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:58:b2:f7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:adff:fe58:b2f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/28/2026 _x86_64_ (8 CPU) 14:56:35 LINUX RESTART (8 CPU) 02:57:01 PM tps rtps wtps bread/s bwrtn/s 02:58:01 PM 237.74 25.37 212.36 6001.33 13393.90 02:59:01 PM 265.13 17.88 247.25 3890.70 12926.12 03:00:01 PM 96.13 1.33 94.80 373.74 10266.96 03:01:01 PM 16.98 0.02 16.96 0.13 1778.54 03:02:01 PM 5.75 0.07 5.68 1.73 129.94 03:03:01 PM 112.28 0.55 111.73 411.86 39343.12 03:04:01 PM 30.05 0.05 30.00 0.53 507.93 03:05:01 PM 8.13 0.43 7.70 20.93 232.01 03:06:01 PM 7.10 0.00 7.10 0.00 485.94 03:07:01 PM 107.38 0.00 107.38 0.00 23594.62 03:08:01 PM 18.83 0.00 18.83 0.00 471.72 03:09:01 PM 127.91 0.08 127.82 4.00 1443.70 03:10:01 PM 54.52 2.62 51.91 4501.08 27356.70 03:11:01 PM 34.66 1.65 33.01 1781.01 9752.28 Average: 80.18 3.57 76.61 1213.36 10120.10 02:57:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 PM 29598772 31260316 3056940 9.36 2688 1985640 1415444 4.20 148784 2480168 161872 02:59:01 PM 27765352 29954968 4890360 14.98 2688 2500784 2604644 7.73 234716 4162400 251424 03:00:01 PM 27416512 29691004 5239200 16.04 2688 2582876 2620424 7.77 283012 4452640 46596 03:01:01 PM 27407944 29682636 5247768 16.07 2688 2582956 2620424 7.77 283056 4463204 20 03:02:01 PM 26990392 29266908 5665320 17.35 2688 2584516 3483536 10.34 287272 4874140 300 03:03:01 PM 24205268 27615144 8450444 25.88 2688 3692304 5105308 15.15 436644 7401596 108 03:04:01 PM 24403648 27817500 8252064 25.27 2688 3696284 4295400 12.74 443540 7198020 180 03:05:01 PM 24348516 27766768 8307196 25.44 2688 3700564 4347348 12.90 445272 7251020 48 03:06:01 PM 24928532 28357748 7727180 23.66 2688 3711168 3851528 11.43 449452 6669644 24 03:07:01 PM 23535356 27667728 9120356 27.93 2688 4398016 5973360 17.72 545448 7906716 216 03:08:01 PM 22554104 26733296 10101608 30.93 2688 4448524 6716340 19.93 557904 8869100 2120 03:09:01 PM 24031740 28132108 8623972 26.41 2688 4356288 3951760 11.72 554948 7410004 15532 03:10:01 PM 25405884 30570628 7249828 22.20 2688 5411488 1925236 5.71 761096 5819584 135976 03:11:01 PM 25621940 30982076 7033772 21.54 2688 5601144 1535264 4.56 975592 5388280 23196 Average: 25586711 28964202 7069001 21.65 2688 3660897 3603287 10.69 457624 6024751 45544 02:57:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 PM eth0 389.75 254.88 1882.67 76.18 0.00 0.00 0.00 0.00 02:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM eth0 375.76 307.43 5346.67 46.85 0.00 0.00 0.00 0.00 02:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM eth0 171.29 153.15 919.30 37.94 0.00 0.00 0.00 0.00 03:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM eth0 86.22 70.68 41.08 21.99 0.00 0.00 0.00 0.00 03:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM eth0 8.04 3.73 13.40 0.73 0.00 0.00 0.00 0.00 03:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 03:03:01 PM eth0 266.21 163.70 9476.59 14.93 0.00 0.00 0.00 0.00 03:03:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 03:03:01 PM veth4f6df13 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:04:01 PM lo 65.49 65.49 5.18 5.18 0.00 0.00 0.00 0.00 03:04:01 PM eth0 159.39 114.51 51.73 51.25 0.00 0.00 0.00 0.00 03:04:01 PM docker0 11.59 12.96 1.70 1.61 0.00 0.00 0.00 0.00 03:05:01 PM lo 62.71 62.71 3.19 3.19 0.00 0.00 0.00 0.00 03:05:01 PM eth0 238.25 200.65 82.15 92.04 0.00 0.00 0.00 0.00 03:05:01 PM docker0 0.82 1.05 0.12 0.18 0.00 0.00 0.00 0.00 03:06:01 PM lo 52.02 52.02 2.54 2.54 0.00 0.00 0.00 0.00 03:06:01 PM eth0 235.21 174.24 93.23 71.77 0.00 0.00 0.00 0.00 03:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 PM eth0 539.60 203.00 2945.48 23.22 0.00 0.00 0.00 0.00 03:07:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM veth5be98db 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:07:01 PM vethd856615 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:08:01 PM lo 694.45 694.45 98.90 98.90 0.00 0.00 0.00 0.00 03:08:01 PM eth0 148.13 94.38 48.09 45.66 0.00 0.00 0.00 0.00 03:08:01 PM docker0 299.80 311.75 45.12 49.48 0.00 0.00 0.00 0.00 03:08:01 PM veth5be98db 258.06 268.21 44.17 38.39 0.00 0.00 0.00 0.00 03:08:01 PM vethd856615 41.74 44.03 5.04 11.34 0.00 0.00 0.00 0.00 03:09:01 PM lo 1001.30 1001.30 186.32 186.32 0.00 0.00 0.00 0.00 03:09:01 PM eth0 198.42 131.64 312.11 59.56 0.00 0.00 0.00 0.00 03:09:01 PM docker0 428.74 439.49 93.36 85.87 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 PM eth0 184.97 144.58 2428.94 27.28 0.00 0.00 0.00 0.00 03:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 96.68 76.07 1939.31 57.45 0.00 0.00 0.00 0.00 03:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 134.31 134.31 21.18 21.18 0.00 0.00 0.00 0.00 Average: eth0 221.27 149.47 1827.14 44.77 0.00 0.00 0.00 0.00 Average: docker0 52.98 54.73 10.03 9.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/28/2026 _x86_64_ (8 CPU) 14:56:35 LINUX RESTART (8 CPU) 02:57:01 PM CPU %user %nice %system %iowait %steal %idle 02:58:01 PM all 14.65 0.00 2.17 1.43 0.07 81.67 02:58:01 PM 0 15.01 0.00 2.40 2.30 0.08 80.21 02:58:01 PM 1 10.46 0.00 2.16 2.08 0.08 85.21 02:58:01 PM 2 34.42 0.00 4.19 1.83 0.10 59.46 02:58:01 PM 3 6.93 0.00 1.66 1.09 0.08 90.24 02:58:01 PM 4 7.44 0.00 1.69 1.29 0.05 89.54 02:58:01 PM 5 14.27 0.00 2.09 0.84 0.08 82.71 02:58:01 PM 6 12.04 0.00 1.40 0.69 0.05 85.82 02:58:01 PM 7 16.66 0.00 1.77 1.35 0.05 80.16 02:59:01 PM all 27.04 0.00 1.56 0.92 0.11 70.36 02:59:01 PM 0 23.16 0.00 0.69 0.15 0.12 75.89 02:59:01 PM 1 21.77 0.00 1.37 0.74 0.12 76.00 02:59:01 PM 2 35.86 0.00 2.59 1.56 0.12 59.87 02:59:01 PM 3 23.69 0.00 1.54 0.97 0.12 73.69 02:59:01 PM 4 29.31 0.00 1.39 1.40 0.10 67.80 02:59:01 PM 5 23.42 0.00 1.46 0.77 0.10 74.25 02:59:01 PM 6 38.12 0.00 1.64 0.49 0.10 59.66 02:59:01 PM 7 21.03 0.00 1.84 1.27 0.10 75.75 03:00:01 PM all 31.30 0.00 0.98 0.61 0.10 67.00 03:00:01 PM 0 37.40 0.00 0.62 0.00 0.10 61.88 03:00:01 PM 1 30.17 0.00 0.77 1.45 0.10 67.50 03:00:01 PM 2 25.43 0.00 1.54 2.07 0.10 70.85 03:00:01 PM 3 31.23 0.00 1.17 0.42 0.10 67.08 03:00:01 PM 4 7.47 0.00 1.09 0.40 0.07 90.98 03:00:01 PM 5 49.55 0.00 1.37 0.13 0.12 48.83 03:00:01 PM 6 25.67 0.00 0.72 0.44 0.08 73.10 03:00:01 PM 7 43.43 0.00 0.60 0.00 0.10 55.87 03:01:01 PM all 7.03 0.00 0.29 0.07 0.03 92.58 03:01:01 PM 0 1.57 0.00 0.13 0.00 0.05 98.25 03:01:01 PM 1 9.95 0.00 0.12 0.32 0.02 89.60 03:01:01 PM 2 28.36 0.00 0.77 0.00 0.03 70.84 03:01:01 PM 3 1.09 0.00 0.40 0.08 0.03 98.40 03:01:01 PM 4 4.81 0.00 0.08 0.00 0.02 95.09 03:01:01 PM 5 3.62 0.00 0.58 0.00 0.03 95.76 03:01:01 PM 6 5.19 0.00 0.13 0.15 0.03 94.49 03:01:01 PM 7 1.60 0.00 0.10 0.00 0.02 98.28 03:02:01 PM all 6.28 0.00 0.14 0.01 0.03 93.55 03:02:01 PM 0 3.89 0.00 0.18 0.00 0.03 95.89 03:02:01 PM 1 10.26 0.00 0.07 0.00 0.05 89.62 03:02:01 PM 2 15.00 0.00 0.50 0.00 0.03 84.47 03:02:01 PM 3 9.44 0.00 0.07 0.03 0.05 90.41 03:02:01 PM 4 9.71 0.00 0.07 0.02 0.03 90.18 03:02:01 PM 5 0.30 0.00 0.12 0.02 0.02 99.55 03:02:01 PM 6 0.32 0.00 0.03 0.00 0.02 99.63 03:02:01 PM 7 1.32 0.00 0.05 0.00 0.02 98.62 03:03:01 PM all 23.96 0.00 3.42 2.14 0.11 70.37 03:03:01 PM 0 23.98 0.00 3.40 5.15 0.13 67.34 03:03:01 PM 1 21.36 0.00 3.00 1.74 0.12 73.78 03:03:01 PM 2 26.80 0.00 4.11 4.16 0.12 64.81 03:03:01 PM 3 28.20 0.00 3.43 2.78 0.12 65.47 03:03:01 PM 4 20.37 0.00 3.22 0.12 0.10 76.19 03:03:01 PM 5 22.53 0.00 4.06 1.01 0.10 72.29 03:03:01 PM 6 26.77 0.00 3.01 0.76 0.10 69.36 03:03:01 PM 7 21.63 0.00 3.14 1.42 0.08 73.73 03:04:01 PM all 18.56 0.00 2.21 0.18 0.10 78.94 03:04:01 PM 0 20.17 0.00 2.88 0.08 0.10 76.77 03:04:01 PM 1 13.74 0.00 1.98 0.10 0.10 84.09 03:04:01 PM 2 15.64 0.00 2.08 0.08 0.12 82.08 03:04:01 PM 3 21.31 0.00 1.91 0.23 0.10 76.44 03:04:01 PM 4 19.92 0.00 2.34 0.03 0.08 77.62 03:04:01 PM 5 25.24 0.00 2.61 0.07 0.10 71.97 03:04:01 PM 6 15.04 0.00 1.96 0.82 0.10 82.08 03:04:01 PM 7 17.44 0.00 1.94 0.03 0.10 80.48 03:05:01 PM all 5.85 0.00 1.22 0.05 0.09 92.80 03:05:01 PM 0 3.28 0.00 1.07 0.02 0.08 95.55 03:05:01 PM 1 6.72 0.00 1.59 0.02 0.10 91.57 03:05:01 PM 2 6.52 0.00 1.19 0.10 0.12 92.07 03:05:01 PM 3 4.20 0.00 1.17 0.02 0.10 94.51 03:05:01 PM 4 5.45 0.00 0.75 0.00 0.08 93.71 03:05:01 PM 5 5.17 0.00 1.02 0.02 0.08 93.71 03:05:01 PM 6 4.61 0.00 1.39 0.03 0.07 93.90 03:05:01 PM 7 10.84 0.00 1.57 0.18 0.05 87.36 03:06:01 PM all 12.61 0.00 1.00 0.02 0.09 86.29 03:06:01 PM 0 9.60 0.00 1.24 0.00 0.10 89.06 03:06:01 PM 1 11.76 0.00 1.04 0.00 0.08 87.12 03:06:01 PM 2 19.15 0.00 1.24 0.03 0.10 79.48 03:06:01 PM 3 12.10 0.00 1.00 0.02 0.08 86.80 03:06:01 PM 4 13.41 0.00 0.77 0.00 0.10 85.72 03:06:01 PM 5 13.39 0.00 0.99 0.00 0.07 85.55 03:06:01 PM 6 12.60 0.00 0.75 0.10 0.08 86.47 03:06:01 PM 7 8.86 0.00 0.97 0.00 0.07 90.10 03:07:01 PM all 32.77 0.00 2.07 1.22 0.11 63.82 03:07:01 PM 0 35.41 0.00 1.78 0.05 0.10 62.66 03:07:01 PM 1 45.32 0.00 2.65 3.38 0.13 48.51 03:07:01 PM 2 30.82 0.00 2.24 3.06 0.12 63.76 03:07:01 PM 3 36.35 0.00 2.24 2.39 0.13 58.89 03:07:01 PM 4 35.17 0.00 2.08 0.77 0.12 61.86 03:07:01 PM 5 23.39 0.00 1.76 0.03 0.12 74.70 03:07:01 PM 6 24.74 0.00 2.45 0.00 0.08 72.72 03:07:01 PM 7 30.95 0.00 1.39 0.12 0.10 67.44 03:08:01 PM all 27.87 0.00 1.55 0.04 0.13 70.41 03:08:01 PM 0 39.55 0.00 2.16 0.08 0.13 58.07 03:08:01 PM 1 29.17 0.00 1.33 0.02 0.13 69.35 03:08:01 PM 2 20.52 0.00 1.48 0.00 0.13 77.87 03:08:01 PM 3 28.17 0.00 1.51 0.02 0.12 70.19 03:08:01 PM 4 33.03 0.00 1.16 0.03 0.13 65.65 03:08:01 PM 5 18.33 0.00 1.73 0.12 0.13 79.69 03:08:01 PM 6 34.29 0.00 1.68 0.02 0.13 63.88 03:08:01 PM 7 19.84 0.00 1.39 0.05 0.13 78.59 03:08:01 PM CPU %user %nice %system %iowait %steal %idle 03:09:01 PM all 26.42 0.00 1.99 0.25 0.12 71.23 03:09:01 PM 0 22.64 0.00 2.53 0.00 0.13 74.70 03:09:01 PM 1 14.41 0.00 2.15 0.02 0.12 83.31 03:09:01 PM 2 35.63 0.00 1.96 0.07 0.12 62.22 03:09:01 PM 3 23.91 0.00 2.13 1.63 0.12 72.21 03:09:01 PM 4 25.80 0.00 1.76 0.05 0.10 72.29 03:09:01 PM 5 23.83 0.00 2.40 0.02 0.13 73.62 03:09:01 PM 6 29.04 0.00 1.93 0.18 0.13 68.71 03:09:01 PM 7 36.04 0.00 1.05 0.00 0.12 62.79 03:10:01 PM all 30.10 0.00 1.64 1.95 0.10 66.21 03:10:01 PM 0 23.25 0.00 1.63 9.70 0.12 65.30 03:10:01 PM 1 24.47 0.00 1.69 4.09 0.10 69.64 03:10:01 PM 2 30.81 0.00 1.54 0.27 0.10 67.28 03:10:01 PM 3 34.00 0.00 1.84 0.60 0.10 63.45 03:10:01 PM 4 34.07 0.00 1.98 0.22 0.10 63.64 03:10:01 PM 5 38.54 0.00 1.44 0.29 0.13 59.60 03:10:01 PM 6 30.95 0.00 1.53 0.10 0.10 67.33 03:10:01 PM 7 24.77 0.00 1.44 0.30 0.08 73.41 03:11:01 PM all 27.61 0.00 0.88 0.55 0.07 70.89 03:11:01 PM 0 8.85 0.00 0.68 0.07 0.07 90.33 03:11:01 PM 1 43.05 0.00 0.84 1.25 0.08 54.78 03:11:01 PM 2 47.42 0.00 0.92 0.40 0.08 51.18 03:11:01 PM 3 36.55 0.00 1.45 0.03 0.08 61.88 03:11:01 PM 4 36.05 0.00 0.55 0.52 0.05 62.83 03:11:01 PM 5 17.44 0.00 0.80 0.90 0.07 80.79 03:11:01 PM 6 15.44 0.00 1.07 1.14 0.05 82.31 03:11:01 PM 7 16.05 0.00 0.74 0.08 0.08 83.04 Average: all 20.85 0.00 1.51 0.67 0.09 76.88 Average: 0 19.11 0.00 1.53 1.25 0.10 78.01 Average: 1 20.89 0.00 1.48 1.08 0.10 76.45 Average: 2 26.60 0.00 1.88 0.97 0.10 70.45 Average: 3 21.21 0.00 1.54 0.73 0.10 76.42 Average: 4 20.13 0.00 1.35 0.35 0.08 78.09 Average: 5 19.92 0.00 1.60 0.30 0.09 78.09 Average: 6 19.61 0.00 1.40 0.35 0.08 78.56 Average: 7 19.31 0.00 1.28 0.34 0.08 78.99