---> uname -a: Linux prd-centos8-docker-8c-8g-7272.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 1136 25203 19 5550 30280 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:38:9e:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fe38:9e51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:b9:d4:37 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::42:8fff:feb9:d437/64 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) 04/30/2026 _x86_64_ (8 CPU) 13:59:11 LINUX RESTART (8 CPU) 02:00:00 PM tps rtps wtps bread/s bwrtn/s 02:00:01 PM 164.71 86.10 78.61 18900.53 757.75 02:01:01 PM 100.42 17.78 82.64 3728.89 6560.75 02:02:01 PM 283.60 18.55 265.05 4008.66 13948.61 02:03:02 PM 98.58 1.32 97.27 373.74 11344.87 02:04:01 PM 134.70 0.54 134.16 416.27 41908.57 02:05:01 PM 31.69 0.05 31.64 0.53 632.59 02:06:01 PM 10.73 0.43 10.30 20.93 245.58 02:07:01 PM 18.34 0.00 18.34 0.00 618.91 02:08:01 PM 104.08 0.03 104.05 3.07 24039.60 02:09:01 PM 13.78 0.02 13.76 0.13 653.17 02:10:00 PM 143.24 2.49 140.75 4532.80 2141.74 02:10:01 PM 64.29 0.00 64.29 0.00 1366.07 Average: 94.01 4.38 89.63 1360.67 10127.09 02:00:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 PM 30585872 31819792 2069840 6.34 2688 1574628 745696 2.21 89816 1619656 32 02:01:01 PM 29622040 31277304 3033672 9.29 2688 1979360 1421948 4.22 151232 2455468 147368 02:02:01 PM 27657228 29921048 4998484 15.31 2688 2574828 2518632 7.47 233288 4274032 297484 02:03:02 PM 26446044 28803860 6209668 19.02 2688 2665624 3509464 10.41 291812 5410408 69604 02:04:01 PM 24084760 27592380 8570952 26.25 2688 3789980 5760136 17.09 437820 7518012 868 02:05:01 PM 24266692 27763112 8389020 25.69 2688 3778700 4608228 13.67 448684 7329172 44 02:06:01 PM 23967624 27467216 8688088 26.61 2688 3781792 4660420 13.83 450040 7625556 32 02:07:01 PM 25156344 28915828 7499368 22.96 2688 4039300 3256652 9.66 515812 6369880 245300 02:08:01 PM 23060776 27305900 9594936 29.38 2688 4513304 6250256 18.54 563824 8353784 3972 02:09:01 PM 22774180 27051948 9881532 30.26 2688 4546936 6314892 18.74 565484 8639596 188 02:10:00 PM 23747532 28776336 8908180 27.28 2688 5280092 3580788 10.62 715740 7527064 687396 02:10:01 PM 23690272 28765360 8965440 27.45 2688 5325460 3634448 10.78 715808 7583148 732704 Average: 25421614 28788340 7234098 22.15 2688 3654167 3855130 11.44 431613 6225481 182083 02:00:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM eth0 10.16 6.95 2.62 1.70 0.00 0.00 0.00 0.00 02:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 PM eth0 457.08 272.79 1932.63 70.07 0.00 0.00 0.00 0.00 02:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 PM eth0 442.56 336.45 5828.63 56.32 0.00 0.00 0.00 0.00 02:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:02 PM eth0 150.40 116.68 1010.77 31.75 0.00 0.00 0.00 0.00 02:03:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 12.50 12.50 9.04 9.04 0.00 0.00 0.00 0.00 02:04:01 PM eth0 325.55 195.07 9648.98 18.78 0.00 0.00 0.00 0.00 02:04:01 PM docker0 4.15 5.00 0.91 8.09 0.00 0.00 0.00 0.00 02:04:01 PM veth115af70 2.37 3.02 0.68 7.83 0.00 0.00 0.00 0.00 02:05:01 PM lo 54.35 54.35 26.32 26.32 0.00 0.00 0.00 0.00 02:05:01 PM eth0 108.95 72.96 32.86 35.53 0.00 0.00 0.00 0.00 02:05:01 PM docker0 13.16 14.15 16.02 9.12 0.00 0.00 0.00 0.00 02:06:01 PM lo 60.81 60.81 3.09 3.09 0.00 0.00 0.00 0.00 02:06:01 PM eth0 228.75 182.75 61.79 75.39 0.00 0.00 0.00 0.00 02:06:01 PM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 02:07:01 PM lo 20.41 20.41 1.01 1.01 0.00 0.00 0.00 0.00 02:07:01 PM eth0 117.89 103.37 782.29 31.61 0.00 0.00 0.00 0.00 02:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM lo 208.01 208.01 32.88 32.88 0.00 0.00 0.00 0.00 02:08:01 PM eth0 456.23 139.22 2278.20 17.81 0.00 0.00 0.00 0.00 02:08:01 PM docker0 87.20 93.10 14.73 15.80 0.00 0.00 0.00 0.00 02:08:01 PM vethbd263b6 79.34 84.31 14.97 13.34 0.00 0.00 0.00 0.00 02:08:01 PM veth4a01f1a 7.86 9.50 0.95 2.73 0.00 0.00 0.00 0.00 02:09:01 PM lo 1468.89 1468.89 253.02 253.02 0.00 0.00 0.00 0.00 02:09:01 PM eth0 189.44 126.70 49.73 51.94 0.00 0.00 0.00 0.00 02:09:01 PM docker0 648.21 665.64 124.46 120.98 0.00 0.00 0.00 0.00 02:09:01 PM vethbd263b6 591.97 610.45 126.84 92.42 0.00 0.00 0.00 0.01 02:09:01 PM veth4a01f1a 56.24 55.22 6.48 28.56 0.00 0.00 0.00 0.00 02:10:00 PM lo 4.39 4.39 0.30 0.30 0.00 0.00 0.00 0.00 02:10:00 PM eth0 90.23 78.57 1480.73 14.14 0.00 0.00 0.00 0.00 02:10:00 PM docker0 1.61 1.33 0.11 0.13 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.50 7.14 5.70 26.30 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 182.62 182.62 32.50 32.50 0.00 0.00 0.00 0.00 Average: eth0 255.76 161.86 2290.15 40.26 0.00 0.00 0.00 0.00 Average: docker0 75.38 77.89 15.61 15.39 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) 04/30/2026 _x86_64_ (8 CPU) 13:59:11 LINUX RESTART (8 CPU) 02:00:00 PM CPU %user %nice %system %iowait %steal %idle 02:00:01 PM all 2.76 0.00 3.70 10.76 0.13 82.65 02:00:01 PM 0 2.16 0.00 3.78 6.49 0.00 87.57 02:00:01 PM 1 2.67 0.00 3.74 28.88 0.53 64.17 02:00:01 PM 2 2.17 0.00 3.26 21.20 0.00 73.37 02:00:01 PM 3 3.74 0.00 3.74 11.76 0.00 80.75 02:00:01 PM 4 2.67 0.00 2.14 0.00 0.53 94.65 02:00:01 PM 5 1.08 0.00 3.76 0.00 0.00 95.16 02:00:01 PM 6 4.84 0.00 6.45 15.59 0.00 73.12 02:00:01 PM 7 2.70 0.00 2.70 2.16 0.00 92.43 02:01:01 PM all 10.02 0.00 1.40 2.05 0.05 86.48 02:01:01 PM 0 9.09 0.00 1.14 2.24 0.07 87.47 02:01:01 PM 1 5.29 0.00 0.89 1.20 0.05 92.57 02:01:01 PM 2 11.75 0.00 0.99 1.31 0.05 85.91 02:01:01 PM 3 3.98 0.00 0.92 4.25 0.05 90.80 02:01:01 PM 4 17.92 0.00 2.47 2.34 0.03 77.24 02:01:01 PM 5 8.09 0.00 1.47 0.44 0.03 89.97 02:01:01 PM 6 9.83 0.00 0.87 0.80 0.03 88.47 02:01:01 PM 7 14.21 0.00 2.46 3.85 0.05 79.43 02:02:01 PM all 25.12 0.00 1.43 1.78 0.07 71.60 02:02:01 PM 0 21.69 0.00 1.37 2.47 0.07 74.40 02:02:01 PM 1 28.10 0.00 1.12 0.60 0.07 70.11 02:02:01 PM 2 27.03 0.00 1.70 1.44 0.08 69.75 02:02:01 PM 3 28.49 0.00 1.04 1.52 0.08 68.87 02:02:01 PM 4 29.78 0.00 2.74 3.93 0.08 63.46 02:02:01 PM 5 24.24 0.00 1.12 1.60 0.07 72.97 02:02:01 PM 6 17.52 0.00 0.88 0.10 0.07 81.43 02:02:01 PM 7 24.10 0.00 1.44 2.59 0.07 71.80 02:03:02 PM all 33.61 0.00 0.90 1.16 0.08 64.24 02:03:02 PM 0 47.48 0.00 0.58 0.00 0.08 51.85 02:03:02 PM 1 46.31 0.00 2.09 2.47 0.10 49.03 02:03:02 PM 2 20.18 0.00 1.14 0.43 0.08 78.17 02:03:02 PM 3 41.86 0.00 0.40 0.03 0.08 57.63 02:03:02 PM 4 28.49 0.00 1.07 3.52 0.08 66.84 02:03:02 PM 5 24.05 0.00 0.79 1.47 0.08 73.61 02:03:02 PM 6 26.14 0.00 0.65 1.22 0.05 71.94 02:03:02 PM 7 34.36 0.00 0.52 0.17 0.07 64.89 02:04:01 PM all 23.54 0.00 2.89 1.97 0.08 71.52 02:04:01 PM 0 16.57 0.00 2.67 1.92 0.07 78.78 02:04:01 PM 1 19.09 0.00 3.00 3.75 0.09 74.08 02:04:01 PM 2 39.98 0.00 3.74 5.95 0.09 50.25 02:04:01 PM 3 23.01 0.00 3.07 2.07 0.09 71.77 02:04:01 PM 4 27.05 0.00 3.74 0.43 0.07 68.71 02:04:01 PM 5 28.77 0.00 2.21 0.74 0.07 68.22 02:04:01 PM 6 15.66 0.00 2.50 0.34 0.09 81.42 02:04:01 PM 7 18.15 0.00 2.20 0.58 0.09 78.98 02:05:01 PM all 19.45 0.00 1.91 0.19 0.08 78.37 02:05:01 PM 0 18.05 0.00 2.29 0.45 0.08 79.13 02:05:01 PM 1 20.98 0.00 1.77 0.12 0.08 77.04 02:05:01 PM 2 15.83 0.00 1.64 0.18 0.08 82.26 02:05:01 PM 3 17.23 0.00 1.73 0.17 0.07 80.81 02:05:01 PM 4 29.02 0.00 2.26 0.12 0.08 68.52 02:05:01 PM 5 20.48 0.00 1.97 0.30 0.07 77.18 02:05:01 PM 6 15.13 0.00 1.73 0.08 0.07 83.00 02:05:01 PM 7 18.83 0.00 1.91 0.12 0.08 79.07 02:06:01 PM all 6.17 0.00 1.07 0.03 0.06 92.66 02:06:01 PM 0 7.74 0.00 0.89 0.00 0.07 91.31 02:06:01 PM 1 4.59 0.00 1.45 0.00 0.07 93.89 02:06:01 PM 2 6.37 0.00 1.09 0.03 0.07 92.44 02:06:01 PM 3 5.64 0.00 0.97 0.02 0.07 93.31 02:06:01 PM 4 5.32 0.00 1.02 0.03 0.05 93.58 02:06:01 PM 5 9.27 0.00 0.58 0.03 0.05 90.07 02:06:01 PM 6 5.52 0.00 1.51 0.08 0.07 92.83 02:06:01 PM 7 4.95 0.00 1.09 0.03 0.05 93.88 02:07:01 PM all 35.32 0.00 1.06 0.49 0.08 63.04 02:07:01 PM 0 46.59 0.00 1.79 0.17 0.10 51.35 02:07:01 PM 1 53.02 0.00 1.39 1.55 0.08 43.96 02:07:01 PM 2 28.37 0.00 0.60 0.37 0.07 70.59 02:07:01 PM 3 35.14 0.00 1.32 0.07 0.08 63.38 02:07:01 PM 4 24.46 0.00 0.79 0.28 0.07 74.41 02:07:01 PM 5 29.81 0.00 0.78 1.47 0.07 67.87 02:07:01 PM 6 36.94 0.00 1.09 0.02 0.08 61.87 02:07:01 PM 7 28.25 0.00 0.77 0.03 0.08 70.86 02:08:01 PM all 28.14 0.00 1.86 1.09 0.08 68.83 02:08:01 PM 0 22.28 0.00 1.22 0.12 0.08 76.29 02:08:01 PM 1 36.97 0.00 2.45 4.28 0.08 56.22 02:08:01 PM 2 25.68 0.00 1.54 1.74 0.08 70.94 02:08:01 PM 3 37.34 0.00 2.52 0.84 0.08 59.22 02:08:01 PM 4 32.08 0.00 1.95 0.07 0.08 65.83 02:08:01 PM 5 21.22 0.00 1.85 0.54 0.08 76.31 02:08:01 PM 6 24.41 0.00 1.80 0.97 0.08 72.74 02:08:01 PM 7 25.17 0.00 1.53 0.17 0.08 73.05 02:09:01 PM all 20.70 0.00 2.00 0.03 0.09 77.17 02:09:01 PM 0 15.41 0.00 2.54 0.02 0.12 81.92 02:09:01 PM 1 20.35 0.00 1.85 0.05 0.10 77.65 02:09:01 PM 2 27.46 0.00 1.96 0.03 0.08 70.46 02:09:01 PM 3 20.02 0.00 2.30 0.00 0.08 77.60 02:09:01 PM 4 23.51 0.00 1.86 0.02 0.08 74.54 02:09:01 PM 5 15.98 0.00 2.28 0.03 0.08 81.62 02:09:01 PM 6 22.43 0.00 1.29 0.02 0.10 76.17 02:09:01 PM 7 20.44 0.00 1.93 0.08 0.10 77.45 02:10:00 PM all 24.64 0.00 1.19 0.47 0.06 73.63 02:10:00 PM 0 23.69 0.00 0.93 0.03 0.05 75.30 02:10:00 PM 1 12.01 0.00 0.66 0.00 0.05 87.28 02:10:00 PM 2 7.14 0.00 1.91 2.54 0.07 88.35 02:10:00 PM 3 29.94 0.00 0.79 0.03 0.05 69.18 02:10:00 PM 4 36.22 0.00 1.13 0.22 0.07 62.36 02:10:00 PM 5 30.56 0.00 1.03 0.24 0.07 68.11 02:10:00 PM 6 17.10 0.00 0.76 0.20 0.07 81.87 02:10:00 PM 7 40.45 0.00 2.31 0.51 0.07 56.67 02:10:00 PM CPU %user %nice %system %iowait %steal %idle 02:10:01 PM all 18.37 0.00 8.39 0.23 0.23 72.79 02:10:01 PM 0 15.52 0.00 8.62 1.72 1.72 72.41 02:10:01 PM 1 10.91 0.00 9.09 0.00 0.00 80.00 02:10:01 PM 2 18.18 0.00 7.27 0.00 0.00 74.55 02:10:01 PM 3 16.36 0.00 20.00 0.00 0.00 63.64 02:10:01 PM 4 41.82 0.00 3.64 0.00 0.00 54.55 02:10:01 PM 5 16.98 0.00 5.66 0.00 0.00 77.36 02:10:01 PM 6 21.82 0.00 7.27 0.00 0.00 70.91 02:10:01 PM 7 5.45 0.00 5.45 0.00 0.00 89.09 Average: all 22.60 0.00 1.58 0.96 0.07 74.78 Average: 0 22.81 0.00 1.55 0.76 0.08 74.80 Average: 1 24.62 0.00 1.68 1.48 0.08 72.14 Average: 2 20.89 0.00 1.64 1.45 0.08 75.94 Average: 3 24.20 0.00 1.53 0.93 0.07 73.27 Average: 4 25.31 0.00 1.90 1.09 0.07 71.62 Average: 5 21.16 0.00 1.42 0.68 0.07 76.68 Average: 6 19.03 0.00 1.33 0.43 0.07 79.14 Average: 7 22.81 0.00 1.62 0.82 0.07 74.68