---> uname -a: Linux prd-centos8-docker-8c-8g-6775.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: 2800.000 BogoMIPS: 5600.00 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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1100 25327 19 5462 30316 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:72:d2:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:fe72:d21b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:7d:04:e9 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::42:27ff:fe7d:4e9/64 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) 02/10/2026 _x86_64_ (8 CPU) 15:01:26 LINUX RESTART (8 CPU) 03:02:01 PM tps rtps wtps bread/s bwrtn/s 03:03:01 PM 183.52 19.39 164.13 3924.83 11105.63 03:04:01 PM 214.28 5.37 208.92 1187.67 16794.20 03:05:01 PM 72.25 0.07 72.19 1.33 3214.41 03:06:01 PM 106.26 0.58 105.68 414.86 38787.01 03:07:01 PM 35.15 0.05 35.10 0.53 640.64 03:08:01 PM 9.93 0.43 9.50 20.93 246.26 03:09:01 PM 45.48 0.00 45.48 0.00 9123.79 03:10:01 PM 86.19 0.00 86.19 0.00 15481.38 03:11:01 PM 16.75 0.00 16.75 0.00 613.51 03:12:01 PM 149.57 2.48 147.08 4510.63 2163.51 Average: 91.94 2.84 89.10 1006.10 9817.92 03:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 PM 29240060 31089780 3415652 10.46 2688 2167440 1835656 5.45 159864 2797096 134212 03:04:01 PM 27963836 30172320 4691876 14.37 2688 2519268 2245104 6.66 257912 3940348 9420 03:05:01 PM 26838316 29113880 5817396 17.81 2688 2583848 3242812 9.62 280308 5032440 96 03:06:01 PM 24893188 28303120 7762524 23.77 2688 3692904 3988072 11.83 424172 6730924 1368 03:07:01 PM 24623436 28040264 8032276 24.60 2688 3699140 4119044 12.22 441472 6979888 600 03:08:01 PM 24525004 27945208 8130708 24.90 2688 3702368 4179484 12.40 442988 7075940 32 03:09:01 PM 24556076 28448120 8099636 24.80 2688 4161024 3743480 11.11 508080 6959920 209032 03:10:01 PM 22917512 27098244 9738200 29.82 2688 4449296 6531812 19.38 554600 8507828 1628 03:11:01 PM 24667156 28755280 7988556 24.46 2688 4344684 3499028 10.38 547500 6787836 1180 03:12:01 PM 23629012 28664228 9026700 27.64 2688 5285008 3456008 10.25 724540 7636984 781052 Average: 25385360 28763044 7270352 22.26 2688 3660498 3684050 10.93 434144 6244920 113862 03:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM eth0 118.58 90.29 1440.30 18.30 0.00 0.00 0.00 0.00 03:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM eth0 381.69 304.87 4930.23 41.02 0.00 0.00 0.00 0.00 03:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 178.02 148.58 938.14 39.88 0.00 0.00 0.00 0.00 03:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.47 0.47 0.02 0.02 0.00 0.00 0.00 0.00 03:06:01 PM eth0 270.70 165.03 9496.92 14.13 0.00 0.00 0.00 0.00 03:06:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:07:01 PM lo 54.52 54.52 4.74 4.74 0.00 0.00 0.00 0.00 03:07:01 PM eth0 210.63 135.25 65.79 58.13 0.00 0.00 0.00 0.00 03:07:01 PM docker0 12.08 13.53 1.78 1.68 0.00 0.00 0.00 0.00 03:08:01 PM lo 65.16 65.16 3.31 3.31 0.00 0.00 0.00 0.00 03:08:01 PM eth0 254.39 189.25 67.36 80.14 0.00 0.00 0.00 0.00 03:08:01 PM docker0 0.80 1.02 0.11 0.19 0.00 0.00 0.00 0.00 03:09:01 PM lo 7.11 7.11 0.36 0.36 0.00 0.00 0.00 0.00 03:09:01 PM eth0 535.44 246.35 2833.47 44.17 0.00 0.00 0.00 0.00 03:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM lo 482.21 482.21 68.61 68.61 0.00 0.00 0.00 0.00 03:10:01 PM eth0 64.75 40.21 189.15 21.30 0.00 0.00 0.00 0.00 03:10:01 PM docker0 207.91 217.09 31.45 33.92 0.00 0.00 0.00 0.00 03:10:01 PM veth891c19f 182.23 189.92 31.15 26.84 0.00 0.00 0.00 0.00 03:10:01 PM veth72f813d 25.69 27.87 3.14 7.34 0.00 0.00 0.00 0.00 03:11:01 PM lo 1207.15 1207.15 216.17 216.17 0.00 0.00 0.00 0.00 03:11:01 PM eth0 185.60 116.88 72.82 54.89 0.00 0.00 0.00 0.00 03:11:01 PM docker0 519.25 533.74 107.09 101.29 0.00 0.00 0.00 0.00 03:12:01 PM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 03:12:01 PM eth0 101.60 88.20 1481.40 19.19 0.00 0.00 0.00 0.00 03:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.76 181.76 29.32 29.32 0.00 0.00 0.00 0.00 Average: eth0 230.14 152.49 2151.69 39.11 0.00 0.00 0.00 0.00 Average: docker0 74.00 76.54 14.04 13.71 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) 02/10/2026 _x86_64_ (8 CPU) 15:01:26 LINUX RESTART (8 CPU) 03:02:01 PM CPU %user %nice %system %iowait %steal %idle 03:03:01 PM all 11.22 0.00 1.05 1.18 0.06 86.48 03:03:01 PM 0 17.11 0.00 1.42 0.67 0.07 80.73 03:03:01 PM 1 11.12 0.00 0.97 1.50 0.05 86.36 03:03:01 PM 2 3.83 0.00 0.42 0.20 0.07 95.49 03:03:01 PM 3 13.14 0.00 1.14 1.91 0.05 83.77 03:03:01 PM 4 16.45 0.00 1.35 0.97 0.07 81.17 03:03:01 PM 5 13.35 0.00 1.44 0.55 0.07 84.59 03:03:01 PM 6 6.65 0.00 0.68 1.50 0.07 91.10 03:03:01 PM 7 8.13 0.00 1.02 2.15 0.05 88.64 03:04:01 PM all 30.36 0.00 1.26 1.36 0.09 66.93 03:04:01 PM 0 40.42 0.00 0.79 0.25 0.12 58.43 03:04:01 PM 1 35.78 0.00 1.57 0.32 0.08 62.25 03:04:01 PM 2 31.71 0.00 1.53 1.69 0.08 64.99 03:04:01 PM 3 21.02 0.00 0.89 1.04 0.10 76.96 03:04:01 PM 4 23.97 0.00 1.72 2.74 0.08 71.48 03:04:01 PM 5 36.05 0.00 0.85 0.75 0.10 62.25 03:04:01 PM 6 39.59 0.00 1.65 3.53 0.07 55.16 03:04:01 PM 7 14.36 0.00 1.09 0.54 0.07 83.95 03:05:01 PM all 26.57 0.00 0.79 0.18 0.07 72.39 03:05:01 PM 0 18.36 0.00 0.32 0.02 0.07 81.24 03:05:01 PM 1 18.25 0.00 1.07 0.37 0.10 80.21 03:05:01 PM 2 12.71 0.00 1.40 0.55 0.08 85.25 03:05:01 PM 3 25.14 0.00 0.40 0.13 0.07 74.26 03:05:01 PM 4 59.96 0.00 1.60 0.13 0.10 38.21 03:05:01 PM 5 24.05 0.00 0.32 0.00 0.07 75.56 03:05:01 PM 6 33.20 0.00 0.37 0.20 0.05 66.18 03:05:01 PM 7 20.84 0.00 0.83 0.02 0.05 78.26 03:06:01 PM all 24.67 0.00 2.69 1.71 0.07 70.85 03:06:01 PM 0 26.17 0.00 1.91 5.14 0.08 66.69 03:06:01 PM 1 15.71 0.00 2.75 4.60 0.07 76.88 03:06:01 PM 2 27.06 0.00 3.22 0.42 0.08 69.20 03:06:01 PM 3 21.70 0.00 2.29 1.11 0.08 74.81 03:06:01 PM 4 26.74 0.00 3.07 1.61 0.07 68.50 03:06:01 PM 5 23.30 0.00 2.15 0.02 0.07 74.47 03:06:01 PM 6 25.21 0.00 3.65 0.05 0.07 71.02 03:06:01 PM 7 31.42 0.00 2.50 0.74 0.07 65.27 03:07:01 PM all 21.98 0.00 2.45 0.05 0.10 75.42 03:07:01 PM 0 20.13 0.00 2.54 0.05 0.12 77.15 03:07:01 PM 1 20.15 0.00 2.31 0.07 0.10 77.37 03:07:01 PM 2 22.94 0.00 2.55 0.07 0.10 74.34 03:07:01 PM 3 20.18 0.00 2.23 0.03 0.08 77.47 03:07:01 PM 4 18.67 0.00 1.79 0.03 0.08 79.42 03:07:01 PM 5 29.18 0.00 2.85 0.03 0.10 67.84 03:07:01 PM 6 28.20 0.00 2.95 0.07 0.10 68.68 03:07:01 PM 7 16.42 0.00 2.34 0.05 0.10 81.08 03:08:01 PM all 6.71 0.00 1.25 0.01 0.07 91.95 03:08:01 PM 0 6.07 0.00 1.37 0.02 0.07 92.48 03:08:01 PM 1 6.32 0.00 0.84 0.02 0.10 92.72 03:08:01 PM 2 5.87 0.00 1.74 0.02 0.07 92.31 03:08:01 PM 3 7.89 0.00 0.84 0.00 0.08 91.19 03:08:01 PM 4 8.38 0.00 1.62 0.02 0.08 89.90 03:08:01 PM 5 6.36 0.00 0.87 0.02 0.05 92.71 03:08:01 PM 6 6.68 0.00 1.76 0.03 0.07 91.47 03:08:01 PM 7 6.15 0.00 0.99 0.00 0.05 92.81 03:09:01 PM all 37.74 0.00 1.58 0.26 0.09 60.33 03:09:01 PM 0 35.74 0.00 0.87 0.25 0.10 63.04 03:09:01 PM 1 52.56 0.00 1.39 0.03 0.08 45.93 03:09:01 PM 2 34.08 0.00 2.61 0.20 0.08 63.03 03:09:01 PM 3 27.06 0.00 1.84 1.46 0.08 69.56 03:09:01 PM 4 41.08 0.00 1.47 0.00 0.10 57.35 03:09:01 PM 5 34.39 0.00 1.14 0.02 0.08 64.37 03:09:01 PM 6 39.51 0.00 1.59 0.08 0.10 58.71 03:09:01 PM 7 37.50 0.00 1.71 0.03 0.08 60.68 03:10:01 PM all 27.72 0.00 2.03 0.65 0.13 69.46 03:10:01 PM 0 30.99 0.00 1.82 0.02 0.10 67.08 03:10:01 PM 1 23.91 0.00 2.26 0.64 0.12 73.08 03:10:01 PM 2 20.67 0.00 2.10 0.84 0.13 76.25 03:10:01 PM 3 21.94 0.00 2.20 0.17 0.13 75.56 03:10:01 PM 4 34.62 0.00 2.01 1.91 0.12 61.34 03:10:01 PM 5 22.48 0.00 1.95 0.03 0.18 75.36 03:10:01 PM 6 34.88 0.00 1.68 1.48 0.10 61.87 03:10:01 PM 7 32.35 0.00 2.28 0.10 0.15 65.12 03:11:01 PM all 21.67 0.00 2.03 0.15 0.23 75.92 03:11:01 PM 0 29.64 0.00 2.14 0.05 0.62 67.54 03:11:01 PM 1 24.29 0.00 1.76 0.75 0.63 72.56 03:11:01 PM 2 32.99 0.00 1.37 0.02 0.09 65.54 03:11:01 PM 3 16.05 0.00 2.07 0.02 0.12 81.75 03:11:01 PM 4 11.56 0.00 3.34 0.27 0.10 84.73 03:11:01 PM 5 15.90 0.00 2.47 0.02 0.10 81.51 03:11:01 PM 6 11.66 0.00 1.78 0.00 0.10 86.46 03:11:01 PM 7 31.82 0.00 1.27 0.07 0.10 66.74 03:12:01 PM all 32.50 0.00 1.49 0.33 0.09 65.58 03:12:01 PM 0 26.45 0.00 1.32 0.10 0.08 72.04 03:12:01 PM 1 33.61 0.00 1.59 0.07 0.08 64.66 03:12:01 PM 2 41.90 0.00 1.39 0.00 0.10 56.61 03:12:01 PM 3 40.39 0.00 1.45 0.00 0.10 58.05 03:12:01 PM 4 26.36 0.00 2.60 1.89 0.12 69.03 03:12:01 PM 5 35.09 0.00 0.84 0.25 0.07 63.76 03:12:01 PM 6 21.27 0.00 1.00 0.02 0.07 77.65 03:12:01 PM 7 34.96 0.00 1.77 0.33 0.12 62.82 Average: all 24.11 0.00 1.66 0.59 0.10 73.54 Average: 0 25.08 0.00 1.45 0.66 0.14 72.67 Average: 1 24.17 0.00 1.65 0.83 0.14 73.21 Average: 2 23.33 0.00 1.83 0.40 0.09 74.34 Average: 3 21.45 0.00 1.53 0.59 0.09 76.34 Average: 4 26.79 0.00 2.06 0.96 0.09 70.10 Average: 5 24.02 0.00 1.49 0.17 0.09 74.24 Average: 6 24.69 0.00 1.71 0.70 0.08 72.83 Average: 7 23.37 0.00 1.58 0.40 0.08 74.56