---> uname -a: Linux prd-centos8-docker-8c-8g-7816.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1130 25298 19 5461 30286 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:4c:78:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85718sec preferred_lft 85718sec inet6 fe80::f816:3eff:fe4c:78c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:38:4f:b2 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:c0ff:fe38:4fb2/64 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) 10/31/2025 _x86_64_ (8 CPU) 16:15:05 LINUX RESTART (8 CPU) 04:16:01 PM tps rtps wtps bread/s bwrtn/s 04:17:01 PM 305.07 17.46 287.60 3728.45 13280.19 04:18:01 PM 119.36 1.80 117.56 498.85 13422.18 04:19:01 PM 50.66 0.18 50.47 151.71 8496.63 04:20:01 PM 88.05 0.42 87.64 382.81 32540.77 04:21:01 PM 26.16 0.48 25.67 21.46 535.37 04:22:01 PM 40.03 0.00 40.03 0.00 8855.49 04:23:01 PM 93.32 0.00 93.32 0.00 15733.72 04:24:01 PM 13.25 0.00 13.25 0.00 188.59 04:25:01 PM 113.51 0.00 113.51 0.00 1843.99 04:26:01 PM 42.14 2.98 39.15 4544.89 12182.54 Average: 89.15 2.33 86.82 932.80 10707.93 04:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:01 PM 28432708 30614636 4223004 12.93 2688 2493708 1946300 5.77 215484 3520828 317364 04:18:01 PM 27067296 29341604 5588416 17.11 2688 2582676 3002672 8.91 281524 4801480 21920 04:19:01 PM 25445452 28843740 7210260 22.08 2688 3682192 3418568 10.14 347940 6270100 878028 04:20:01 PM 24729456 28143384 7926256 24.27 2688 3696008 5347992 15.87 439208 6874720 36 04:21:01 PM 24658600 28078528 7997112 24.49 2688 3702208 4018908 11.92 442368 6945240 100 04:22:01 PM 24701564 28554848 7954148 24.36 2688 4122784 3683724 10.93 508212 6816468 170216 04:23:01 PM 23112864 27268428 9542848 29.22 2688 4424364 6290676 18.66 554740 8315188 1312 04:24:01 PM 22963360 27146436 9692352 29.68 2688 4452220 6290676 18.66 558428 8461344 2404 04:25:01 PM 24128660 28231288 8527052 26.11 2688 4359488 3876336 11.50 553068 7317432 120 04:26:01 PM 25917200 31022884 6738512 20.64 2688 5350560 1502648 4.46 905360 5171148 529140 Average: 25115716 28724578 7539996 23.09 2688 3886621 3937850 11.68 480633 6449395 192064 04:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 404.18 326.36 5453.77 64.42 0.00 0.00 0.00 0.00 04:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 PM eth0 119.45 106.97 906.20 24.36 0.00 0.00 0.00 0.00 04:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 PM eth0 439.29 281.42 9565.66 48.82 0.00 0.00 0.00 0.00 04:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 PM lo 17.74 17.74 1.64 1.64 0.00 0.00 0.00 0.00 04:20:01 PM eth0 22.61 21.54 8.47 11.38 0.00 0.00 0.00 0.00 04:20:01 PM docker0 5.41 6.08 0.72 0.70 0.00 0.00 0.00 0.00 04:20:01 PM veth0172f9e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:21:01 PM lo 68.11 68.11 4.62 4.62 0.00 0.00 0.00 0.00 04:21:01 PM eth0 227.27 169.86 59.95 74.35 0.00 0.00 0.00 0.00 04:21:01 PM docker0 6.96 8.08 1.11 1.11 0.00 0.00 0.00 0.00 04:22:01 PM lo 11.18 11.18 0.56 0.56 0.00 0.00 0.00 0.00 04:22:01 PM eth0 621.26 281.45 2224.65 57.68 0.00 0.00 0.00 0.00 04:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 PM lo 276.71 276.71 43.66 43.66 0.00 0.00 0.00 0.00 04:23:01 PM eth0 325.72 107.93 845.40 14.66 0.00 0.00 0.00 0.00 04:23:01 PM docker0 116.96 123.43 19.69 20.75 0.00 0.00 0.00 0.00 04:23:01 PM vethc7b29b0 103.17 109.30 19.73 17.05 0.00 0.00 0.00 0.00 04:23:01 PM veth4f93720 13.80 14.83 1.56 3.96 0.00 0.00 0.00 0.00 04:24:01 PM lo 548.38 548.38 73.11 73.11 0.00 0.00 0.00 0.00 04:24:01 PM eth0 86.49 59.85 27.48 29.32 0.00 0.00 0.00 0.00 04:24:01 PM docker0 239.60 241.25 33.67 36.77 0.00 0.00 0.00 0.00 04:24:01 PM vethc7b29b0 192.94 198.88 31.70 26.96 0.00 0.00 0.00 0.00 04:24:01 PM veth4f93720 46.67 42.40 5.25 9.81 0.00 0.00 0.00 0.00 04:25:01 PM lo 834.24 834.24 160.74 160.74 0.00 0.00 0.00 0.00 04:25:01 PM eth0 76.36 55.08 264.64 19.75 0.00 0.00 0.00 0.00 04:25:01 PM docker0 359.46 368.01 80.84 74.95 0.00 0.00 0.00 0.00 04:26:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 04:26:01 PM eth0 82.14 71.09 1264.18 21.13 0.00 0.00 0.00 0.00 04:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 175.74 175.74 28.44 28.44 0.00 0.00 0.00 0.00 Average: eth0 240.47 148.15 2061.88 36.59 0.00 0.00 0.00 0.00 Average: docker0 72.85 74.69 13.60 13.43 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) 10/31/2025 _x86_64_ (8 CPU) 16:15:05 LINUX RESTART (8 CPU) 04:16:01 PM CPU %user %nice %system %iowait %steal %idle 04:17:01 PM all 19.25 0.00 1.44 1.21 0.08 78.02 04:17:01 PM 0 13.24 0.00 1.20 0.47 0.08 85.01 04:17:01 PM 1 12.91 0.00 1.72 2.08 0.08 83.21 04:17:01 PM 2 37.38 0.00 2.86 1.32 0.12 58.32 04:17:01 PM 3 23.64 0.00 1.36 1.57 0.08 73.35 04:17:01 PM 4 23.90 0.00 1.41 2.34 0.08 72.27 04:17:01 PM 5 11.67 0.00 0.97 0.70 0.07 86.59 04:17:01 PM 6 12.46 0.00 1.29 0.57 0.07 85.62 04:17:01 PM 7 18.83 0.00 0.69 0.64 0.08 79.77 04:18:01 PM all 36.70 0.00 0.95 0.52 0.10 61.74 04:18:01 PM 0 40.13 0.00 0.77 0.27 0.10 58.74 04:18:01 PM 1 43.17 0.00 0.43 0.05 0.12 56.23 04:18:01 PM 2 37.64 0.00 1.52 1.22 0.10 59.51 04:18:01 PM 3 51.60 0.00 0.95 0.07 0.12 47.26 04:18:01 PM 4 42.52 0.00 1.22 1.54 0.12 54.60 04:18:01 PM 5 12.63 0.00 1.32 0.57 0.08 85.39 04:18:01 PM 6 40.95 0.00 0.42 0.00 0.08 58.55 04:18:01 PM 7 24.90 0.00 0.94 0.42 0.08 73.66 04:19:01 PM all 22.26 0.00 2.37 0.25 0.08 75.05 04:19:01 PM 0 30.32 0.00 1.96 0.00 0.10 67.62 04:19:01 PM 1 21.85 0.00 2.49 0.57 0.07 75.03 04:19:01 PM 2 17.47 0.00 2.58 0.02 0.08 79.85 04:19:01 PM 3 32.71 0.00 1.78 0.03 0.08 65.40 04:19:01 PM 4 19.95 0.00 2.20 0.25 0.07 77.53 04:19:01 PM 5 9.89 0.00 3.08 0.57 0.07 86.39 04:19:01 PM 6 28.26 0.00 2.48 0.45 0.08 68.72 04:19:01 PM 7 17.60 0.00 2.37 0.07 0.08 79.88 04:20:01 PM all 20.09 0.00 1.74 1.25 0.09 76.83 04:20:01 PM 0 12.34 0.00 1.40 0.03 0.08 86.14 04:20:01 PM 1 18.61 0.00 2.16 2.79 0.10 76.34 04:20:01 PM 2 17.66 0.00 1.91 0.49 0.08 79.87 04:20:01 PM 3 21.18 0.00 1.72 0.79 0.08 76.23 04:20:01 PM 4 13.79 0.00 1.46 4.48 0.07 80.20 04:20:01 PM 5 21.28 0.00 2.14 0.08 0.08 76.41 04:20:01 PM 6 15.86 0.00 1.54 0.72 0.08 81.80 04:20:01 PM 7 40.05 0.00 1.59 0.60 0.10 57.66 04:21:01 PM all 14.46 0.00 1.82 0.04 0.10 83.58 04:21:01 PM 0 15.89 0.00 2.34 0.03 0.10 81.64 04:21:01 PM 1 12.99 0.00 1.69 0.05 0.10 85.17 04:21:01 PM 2 13.24 0.00 1.58 0.10 0.08 85.00 04:21:01 PM 3 15.93 0.00 2.01 0.02 0.10 81.94 04:21:01 PM 4 10.76 0.00 2.03 0.03 0.10 87.08 04:21:01 PM 5 15.90 0.00 1.56 0.03 0.12 82.39 04:21:01 PM 6 16.96 0.00 2.14 0.03 0.10 80.76 04:21:01 PM 7 14.01 0.00 1.20 0.03 0.08 84.67 04:22:01 PM all 34.91 0.00 1.42 0.23 0.10 63.34 04:22:01 PM 0 36.59 0.00 1.37 0.96 0.10 60.98 04:22:01 PM 1 25.20 0.00 1.52 0.02 0.10 73.16 04:22:01 PM 2 40.87 0.00 1.74 0.30 0.10 56.98 04:22:01 PM 3 35.16 0.00 1.27 0.08 0.10 63.38 04:22:01 PM 4 31.73 0.00 1.11 0.23 0.10 66.83 04:22:01 PM 5 28.02 0.00 1.47 0.08 0.08 70.34 04:22:01 PM 6 50.12 0.00 1.24 0.20 0.10 48.34 04:22:01 PM 7 31.63 0.00 1.61 0.00 0.08 66.68 04:23:01 PM all 26.41 0.00 1.73 0.63 0.11 71.11 04:23:01 PM 0 33.05 0.00 1.14 0.00 0.10 65.71 04:23:01 PM 1 16.32 0.00 2.04 1.14 0.10 80.40 04:23:01 PM 2 25.79 0.00 1.85 2.07 0.10 70.19 04:23:01 PM 3 16.47 0.00 1.88 0.08 0.08 81.49 04:23:01 PM 4 17.85 0.00 1.39 0.20 0.10 80.46 04:23:01 PM 5 23.70 0.00 1.73 1.16 0.12 73.30 04:23:01 PM 6 53.72 0.00 2.59 0.30 0.13 43.25 04:23:01 PM 7 24.50 0.00 1.24 0.10 0.12 74.04 04:24:01 PM all 8.07 0.00 0.88 0.02 0.09 90.95 04:24:01 PM 0 9.54 0.00 0.52 0.03 0.08 89.83 04:24:01 PM 1 8.10 0.00 1.15 0.02 0.08 90.65 04:24:01 PM 2 10.36 0.00 1.19 0.07 0.10 88.29 04:24:01 PM 3 6.38 0.00 0.77 0.00 0.10 92.75 04:24:01 PM 4 10.37 0.00 0.84 0.02 0.08 88.70 04:24:01 PM 5 6.91 0.00 0.79 0.02 0.07 92.22 04:24:01 PM 6 7.50 0.00 0.85 0.02 0.08 91.55 04:24:01 PM 7 5.37 0.00 0.92 0.00 0.08 93.63 04:25:01 PM all 26.36 0.00 1.74 0.29 0.09 71.52 04:25:01 PM 0 28.57 0.00 1.44 0.00 0.08 69.91 04:25:01 PM 1 21.62 0.00 0.94 0.37 0.10 76.97 04:25:01 PM 2 32.45 0.00 1.66 0.32 0.10 65.47 04:25:01 PM 3 18.03 0.00 2.90 1.41 0.10 77.55 04:25:01 PM 4 20.73 0.00 1.32 0.08 0.07 77.80 04:25:01 PM 5 20.72 0.00 1.86 0.12 0.10 77.20 04:25:01 PM 6 28.05 0.00 1.66 0.02 0.10 70.17 04:25:01 PM 7 40.65 0.00 2.18 0.00 0.10 57.07 04:26:01 PM all 24.24 0.00 1.88 0.35 0.08 73.45 04:26:01 PM 0 14.45 0.00 1.71 0.37 0.10 83.37 04:26:01 PM 1 41.36 0.00 2.09 0.99 0.10 55.46 04:26:01 PM 2 29.77 0.00 2.21 0.07 0.10 67.86 04:26:01 PM 3 20.22 0.00 1.88 0.89 0.07 76.94 04:26:01 PM 4 11.45 0.00 1.96 0.00 0.07 86.52 04:26:01 PM 5 19.91 0.00 1.94 0.35 0.07 77.73 04:26:01 PM 6 17.37 0.00 1.24 0.12 0.05 81.22 04:26:01 PM 7 39.38 0.00 1.97 0.03 0.08 58.53 Average: all 23.27 0.00 1.60 0.48 0.09 74.56 Average: 0 23.41 0.00 1.39 0.22 0.09 74.90 Average: 1 22.22 0.00 1.62 0.81 0.10 75.25 Average: 2 26.27 0.00 1.91 0.60 0.10 71.13 Average: 3 24.14 0.00 1.65 0.49 0.09 73.62 Average: 4 20.31 0.00 1.49 0.92 0.09 77.19 Average: 5 17.06 0.00 1.69 0.37 0.09 80.80 Average: 6 27.10 0.00 1.54 0.24 0.09 71.02 Average: 7 25.69 0.00 1.47 0.19 0.09 72.56