---> uname -a: Linux prd-centos8-docker-8c-8g-19424.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 1130 25036 19 5723 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:92:40:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fe92:4032/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:f0:42:75 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::42:12ff:fef0:4275/64 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) 02/23/2026 _x86_64_ (8 CPU) 08:49:14 LINUX RESTART (8 CPU) 08:50:01 AM tps rtps wtps bread/s bwrtn/s 08:51:01 AM 235.49 17.56 217.93 3730.22 11607.83 08:52:01 AM 192.77 1.73 191.03 497.78 15588.85 08:53:01 AM 23.84 0.05 23.79 1.07 2557.50 08:54:01 AM 130.47 0.58 129.89 428.92 56562.06 08:55:01 AM 25.22 0.48 24.74 21.46 545.38 08:56:01 AM 3.33 0.00 3.33 0.00 85.49 08:57:01 AM 57.40 0.00 57.40 0.00 13967.48 08:58:01 AM 69.76 0.00 69.76 0.00 10674.66 08:59:01 AM 184.71 0.00 184.71 0.00 1943.27 09:00:02 AM 65.08 3.80 61.28 6196.60 28617.31 09:01:01 AM 40.83 0.47 40.36 65.06 9638.29 Average: 93.62 2.25 91.37 996.06 13805.24 08:50:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 AM 28755312 30763280 3900400 11.94 2688 2323036 1810852 5.37 214720 3214404 224588 08:52:01 AM 27519948 29806548 5135764 15.73 2688 2595396 2552628 7.57 284372 4347524 67948 08:53:01 AM 26585668 28878144 6070044 18.59 2688 2599988 3599012 10.68 298268 5263952 3020 08:54:01 AM 25016236 28439476 7639476 23.39 2688 3705748 3981636 11.81 442500 6584764 80 08:55:01 AM 24796780 28226780 7858932 24.07 2688 3712728 3860248 11.45 446828 6802140 28 08:56:01 AM 24769440 28200260 7886272 24.15 2688 3713560 3876212 11.50 446836 6829604 28 08:57:01 AM 24589376 28680300 8066336 24.70 2688 4352016 3404652 10.10 512936 6897556 226744 08:58:01 AM 23128944 27323732 9526768 29.17 2688 4464224 6167952 18.30 559076 8293408 544 08:59:01 AM 24190600 28304252 8465112 25.92 2688 4371164 3785096 11.23 557208 7250860 13516 09:00:02 AM 24787720 30137032 7867992 24.09 2688 5597416 2273108 6.74 784136 6416348 228284 09:01:01 AM 25661428 31035860 6994284 21.42 2688 5616812 1527896 4.53 978520 5346640 23232 Average: 25436496 29072333 7219216 22.11 2688 3913826 3349027 9.94 502309 6113382 71637 08:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM eth0 276.61 229.87 3219.87 39.62 0.00 0.00 0.00 0.00 08:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 AM eth0 300.90 246.76 3864.56 41.62 0.00 0.00 0.00 0.00 08:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 AM eth0 88.36 73.55 60.39 22.80 0.00 0.00 0.00 0.00 08:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 AM lo 16.68 16.68 1.58 1.58 0.00 0.00 0.00 0.00 08:54:01 AM eth0 317.61 207.71 9484.83 24.02 0.00 0.00 0.00 0.00 08:54:01 AM docker0 5.40 6.06 0.72 0.70 0.00 0.00 0.00 0.00 08:54:01 AM vethe14d0b6 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:55:01 AM lo 72.13 72.13 4.95 4.95 0.00 0.00 0.00 0.00 08:55:01 AM eth0 193.19 143.55 53.09 60.59 0.00 0.00 0.00 0.00 08:55:01 AM docker0 7.43 8.61 1.18 1.18 0.00 0.00 0.00 0.00 08:56:01 AM lo 64.26 64.26 3.14 3.14 0.00 0.00 0.00 0.00 08:56:01 AM eth0 189.50 151.94 49.94 65.21 0.00 0.00 0.00 0.00 08:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM lo 3.68 3.68 0.20 0.20 0.00 0.00 0.00 0.00 08:57:01 AM eth0 520.51 191.27 2989.14 29.84 0.00 0.00 0.00 0.00 08:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM lo 596.22 596.22 81.79 81.79 0.00 0.00 0.00 0.00 08:58:01 AM eth0 50.18 43.80 17.16 21.06 0.00 0.00 0.00 0.00 08:58:01 AM docker0 252.08 262.65 36.93 40.88 0.00 0.00 0.00 0.00 08:58:01 AM veth0e3a48e 218.99 228.42 36.37 32.08 0.00 0.00 0.00 0.00 08:58:01 AM veth131a21c 33.09 34.94 4.01 9.07 0.00 0.00 0.00 0.00 08:59:01 AM lo 1169.19 1169.19 215.83 215.83 0.00 0.00 0.00 0.00 08:59:01 AM eth0 74.64 63.95 231.93 25.54 0.00 0.00 0.00 0.00 08:59:01 AM docker0 506.88 519.53 108.52 100.13 0.00 0.00 0.00 0.00 09:00:02 AM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 09:00:02 AM eth0 259.70 194.62 4360.71 27.19 0.00 0.00 0.00 0.00 09:00:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM eth0 47.71 37.17 23.54 58.78 0.00 0.00 0.00 0.00 09:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 175.09 175.09 28.00 28.00 0.00 0.00 0.00 0.00 Average: eth0 211.05 144.18 2217.40 37.81 0.00 0.00 0.00 0.00 Average: docker0 70.27 72.55 13.42 13.01 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) 02/23/2026 _x86_64_ (8 CPU) 08:49:14 LINUX RESTART (8 CPU) 08:50:01 AM CPU %user %nice %system %iowait %steal %idle 08:51:01 AM all 18.44 0.00 1.25 0.65 0.07 79.59 08:51:01 AM 0 18.65 0.00 1.32 0.87 0.08 79.08 08:51:01 AM 1 21.49 0.00 2.12 0.57 0.08 75.74 08:51:01 AM 2 16.47 0.00 0.92 0.94 0.08 81.59 08:51:01 AM 3 33.48 0.00 2.20 1.10 0.07 63.14 08:51:01 AM 4 15.24 0.00 0.72 0.32 0.05 83.68 08:51:01 AM 5 15.01 0.00 1.32 0.50 0.05 83.12 08:51:01 AM 6 13.76 0.00 0.65 0.13 0.05 85.40 08:51:01 AM 7 13.43 0.00 0.77 0.79 0.07 84.95 08:52:01 AM all 38.09 0.00 1.23 0.64 0.08 59.96 08:52:01 AM 0 46.40 0.00 0.85 1.05 0.10 51.60 08:52:01 AM 1 28.66 0.00 1.57 0.23 0.08 69.45 08:52:01 AM 2 26.88 0.00 1.14 0.30 0.08 71.60 08:52:01 AM 3 41.43 0.00 1.27 0.27 0.07 56.97 08:52:01 AM 4 51.19 0.00 1.74 1.45 0.08 45.54 08:52:01 AM 5 33.53 0.00 0.99 1.12 0.08 64.28 08:52:01 AM 6 37.28 0.00 1.02 0.47 0.08 61.15 08:52:01 AM 7 39.38 0.00 1.27 0.20 0.07 59.09 08:53:01 AM all 21.18 0.00 0.44 0.08 0.05 78.25 08:53:01 AM 0 15.42 0.00 0.33 0.00 0.07 84.18 08:53:01 AM 1 49.12 0.00 0.77 0.00 0.07 50.05 08:53:01 AM 2 6.75 0.00 0.45 0.00 0.05 92.75 08:53:01 AM 3 26.16 0.00 0.10 0.00 0.05 73.69 08:53:01 AM 4 10.46 0.00 0.49 0.23 0.07 88.76 08:53:01 AM 5 20.66 0.00 0.67 0.00 0.05 78.62 08:53:01 AM 6 17.62 0.00 0.15 0.00 0.03 82.20 08:53:01 AM 7 23.17 0.00 0.57 0.37 0.05 75.84 08:54:01 AM all 22.25 0.00 3.64 0.95 0.08 73.08 08:54:01 AM 0 31.83 0.00 4.39 0.47 0.08 63.22 08:54:01 AM 1 18.98 0.00 4.26 2.29 0.08 74.39 08:54:01 AM 2 19.21 0.00 3.28 1.31 0.08 76.11 08:54:01 AM 3 18.55 0.00 3.00 0.67 0.10 77.68 08:54:01 AM 4 24.47 0.00 3.65 0.67 0.07 71.14 08:54:01 AM 5 21.20 0.00 3.81 0.22 0.08 74.68 08:54:01 AM 6 23.47 0.00 3.27 0.03 0.07 73.15 08:54:01 AM 7 20.27 0.00 3.47 1.95 0.07 74.24 08:55:01 AM all 15.75 0.00 2.04 0.04 0.09 82.09 08:55:01 AM 0 22.78 0.00 1.54 0.03 0.08 75.56 08:55:01 AM 1 18.44 0.00 1.99 0.03 0.10 79.44 08:55:01 AM 2 17.24 0.00 2.93 0.05 0.10 79.69 08:55:01 AM 3 11.36 0.00 1.74 0.12 0.08 86.69 08:55:01 AM 4 10.57 0.00 2.07 0.02 0.08 87.25 08:55:01 AM 5 15.71 0.00 2.76 0.05 0.07 81.41 08:55:01 AM 6 13.53 0.00 1.78 0.02 0.08 84.59 08:55:01 AM 7 16.34 0.00 1.49 0.02 0.08 82.07 08:56:01 AM all 1.96 0.00 0.72 0.01 0.06 97.26 08:56:01 AM 0 2.62 0.00 0.37 0.00 0.07 96.94 08:56:01 AM 1 1.40 0.00 1.19 0.00 0.07 97.34 08:56:01 AM 2 1.51 0.00 0.90 0.02 0.05 97.52 08:56:01 AM 3 3.56 0.00 0.67 0.00 0.05 95.72 08:56:01 AM 4 1.84 0.00 0.35 0.00 0.05 97.76 08:56:01 AM 5 1.74 0.00 0.50 0.00 0.08 97.68 08:56:01 AM 6 1.20 0.00 0.40 0.03 0.05 98.31 08:56:01 AM 7 1.77 0.00 1.40 0.00 0.05 96.78 08:57:01 AM all 38.03 0.00 1.84 0.25 0.09 59.80 08:57:01 AM 0 47.40 0.00 1.69 0.12 0.08 50.70 08:57:01 AM 1 35.76 0.00 1.83 0.27 0.08 62.07 08:57:01 AM 2 36.77 0.00 1.92 0.40 0.08 60.83 08:57:01 AM 3 36.33 0.00 2.11 0.64 0.08 60.84 08:57:01 AM 4 35.63 0.00 1.64 0.40 0.10 62.22 08:57:01 AM 5 32.48 0.00 2.86 0.10 0.08 64.48 08:57:01 AM 6 32.52 0.00 1.17 0.00 0.07 66.24 08:57:01 AM 7 47.33 0.00 1.47 0.10 0.10 51.00 08:58:01 AM all 27.49 0.00 1.65 0.21 0.09 70.56 08:58:01 AM 0 33.80 0.00 1.94 0.02 0.10 64.14 08:58:01 AM 1 27.31 0.00 1.21 0.25 0.08 71.15 08:58:01 AM 2 20.90 0.00 1.83 0.25 0.08 76.93 08:58:01 AM 3 23.87 0.00 1.36 0.15 0.10 74.52 08:58:01 AM 4 38.01 0.00 1.59 0.03 0.08 60.28 08:58:01 AM 5 23.37 0.00 1.86 0.23 0.08 74.45 08:58:01 AM 6 12.75 0.00 1.53 0.10 0.07 85.55 08:58:01 AM 7 39.87 0.00 1.91 0.62 0.08 57.52 08:59:01 AM all 28.59 0.00 1.89 0.36 0.09 69.07 08:59:01 AM 0 41.80 0.00 1.30 0.02 0.08 56.80 08:59:01 AM 1 20.65 0.00 2.18 0.10 0.08 76.99 08:59:01 AM 2 21.97 0.00 1.76 0.02 0.08 76.17 08:59:01 AM 3 27.96 0.00 1.84 0.17 0.10 69.93 08:59:01 AM 4 33.90 0.00 2.89 1.80 0.08 61.34 08:59:01 AM 5 20.97 0.00 1.41 0.77 0.12 76.74 08:59:01 AM 6 35.86 0.00 1.26 0.02 0.08 62.78 08:59:01 AM 7 25.59 0.00 2.48 0.02 0.10 71.81 09:00:02 AM all 32.55 0.00 1.71 0.60 0.08 65.07 09:00:02 AM 0 42.43 0.00 1.34 0.13 0.08 56.01 09:00:02 AM 1 38.14 0.00 1.97 0.52 0.08 59.28 09:00:02 AM 2 39.00 0.00 1.82 0.65 0.08 58.44 09:00:02 AM 3 24.27 0.00 1.22 0.75 0.08 73.67 09:00:02 AM 4 30.40 0.00 1.56 0.17 0.08 67.79 09:00:02 AM 5 30.47 0.00 2.34 1.86 0.08 65.25 09:00:02 AM 6 27.68 0.00 1.52 0.08 0.07 70.65 09:00:02 AM 7 27.96 0.00 1.91 0.60 0.07 69.46 09:01:01 AM all 22.69 0.00 1.04 0.13 0.06 76.08 09:01:01 AM 0 28.69 0.00 0.75 0.00 0.07 70.50 09:01:01 AM 1 33.93 0.00 0.81 0.08 0.05 65.12 09:01:01 AM 2 48.12 0.00 1.36 0.19 0.07 50.27 09:01:01 AM 3 16.62 0.00 1.48 0.20 0.05 81.65 09:01:01 AM 4 7.14 0.00 0.73 0.08 0.05 92.00 09:01:01 AM 5 12.77 0.00 0.76 0.20 0.05 86.21 09:01:01 AM 6 13.76 0.00 1.49 0.14 0.05 84.56 09:01:01 AM 7 20.43 0.00 0.93 0.15 0.08 78.40 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.27 0.00 1.59 0.36 0.08 73.71 Average: 0 30.16 0.00 1.44 0.25 0.08 68.08 Average: 1 26.71 0.00 1.81 0.39 0.08 71.00 Average: 2 23.13 0.00 1.66 0.37 0.08 74.75 Average: 3 23.98 0.00 1.54 0.37 0.08 74.04 Average: 4 23.55 0.00 1.58 0.47 0.07 74.33 Average: 5 20.72 0.00 1.75 0.46 0.08 76.99 Average: 6 20.87 0.00 1.29 0.09 0.06 77.68 Average: 7 25.05 0.00 1.61 0.44 0.07 72.83