---> uname -a: Linux prd-centos8-docker-8c-8g-2101.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 1131 24970 19 5788 30285 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:34:9f:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe34:9f5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:67:2a:ed 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::42:42ff:fe67:2aed/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) 04/16/2026 _x86_64_ (8 CPU) 08:39:39 LINUX RESTART (8 CPU) 08:40:00 AM tps rtps wtps bread/s bwrtn/s 08:40:01 AM 43.07 15.33 27.74 18178.10 327.01 08:41:01 AM 266.16 12.03 254.13 2898.37 7844.15 08:42:01 AM 274.92 13.61 261.31 2336.14 17075.87 08:43:01 AM 112.08 0.43 111.65 107.32 10006.58 08:44:01 AM 103.40 0.47 102.93 387.20 38603.03 08:45:01 AM 26.39 0.48 25.91 21.46 566.46 08:46:01 AM 18.58 0.00 18.58 0.00 557.72 08:47:01 AM 104.87 0.03 104.83 2.27 24189.82 08:48:01 AM 119.08 0.00 119.08 0.00 1384.84 08:49:01 AM 123.56 2.47 121.10 4497.92 27810.58 08:50:01 AM 35.40 1.73 33.67 1777.41 9368.33 Average: 118.27 3.15 115.12 1241.43 13710.18 08:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 AM 30019720 31373816 2635992 8.07 2688 1694388 1413636 4.19 117896 2152252 5580 08:41:01 AM 29336784 31200928 3318928 10.16 2688 2182980 2011648 5.97 159228 2715400 288356 08:42:01 AM 27338352 29604888 5317360 16.28 2688 2577660 2895816 8.59 258984 4565884 184640 08:43:01 AM 24731132 28315896 7924580 24.27 2688 3868792 4091260 12.14 354372 6979756 1231532 08:44:01 AM 24394748 27878576 8260964 25.30 2688 3766004 4786276 14.20 446560 7203620 112 08:45:01 AM 23959656 27450600 8696056 26.63 2688 3773096 4669376 13.85 450884 7633868 76 08:46:01 AM 25115360 28863912 7540352 23.09 2688 4028736 3263968 9.68 516116 6412988 245388 08:47:01 AM 23001208 27235236 9654504 29.56 2688 4502892 6279520 18.63 564080 8415596 108 08:48:01 AM 24597784 28776684 8057928 24.68 2688 4435656 3361848 9.97 558736 6844888 13364 08:49:01 AM 25757904 30930792 6897808 21.12 2688 5420968 2063056 6.12 739820 5492828 64988 08:50:01 AM 25615468 31055160 7040244 21.56 2688 5682056 1470588 4.36 981984 5388844 36184 Average: 25806192 29335135 6849520 20.97 2688 3812112 3300636 9.79 468060 5800539 188212 08:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 616.79 494.16 4393.40 31.86 0.00 0.00 0.00 0.00 08:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 215.39 152.78 1871.55 37.22 0.00 0.00 0.00 0.00 08:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 410.81 331.38 5121.14 47.06 0.00 0.00 0.00 0.00 08:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM eth0 397.55 265.77 10471.36 34.57 0.00 0.00 0.00 0.00 08:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM lo 17.61 17.61 1.63 1.63 0.00 0.00 0.00 0.00 08:44:01 AM eth0 51.17 37.00 17.66 18.02 0.00 0.00 0.00 0.00 08:44:01 AM docker0 5.40 6.05 0.72 0.70 0.00 0.00 0.00 0.00 08:44:01 AM vethbf678a7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:45:01 AM lo 73.09 73.09 5.00 5.00 0.00 0.00 0.00 0.00 08:45:01 AM eth0 379.47 250.32 102.20 104.58 0.00 0.00 0.00 0.00 08:45:01 AM docker0 7.45 8.65 1.18 1.19 0.00 0.00 0.00 0.00 08:46:01 AM lo 23.91 23.91 1.18 1.18 0.00 0.00 0.00 0.00 08:46:01 AM eth0 179.00 140.98 805.16 47.35 0.00 0.00 0.00 0.00 08:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM lo 255.86 255.86 41.53 41.53 0.00 0.00 0.00 0.00 08:47:01 AM eth0 441.79 137.10 2278.49 16.91 0.00 0.00 0.00 0.00 08:47:01 AM docker0 110.38 117.04 18.87 19.85 0.00 0.00 0.00 0.00 08:47:01 AM veth764d2ea 98.97 104.55 19.04 16.45 0.00 0.00 0.00 0.00 08:47:01 AM vethed439b4 11.41 13.20 1.34 3.66 0.00 0.00 0.00 0.00 08:48:01 AM lo 1417.59 1417.59 242.01 242.01 0.00 0.00 0.00 0.00 08:48:01 AM eth0 126.39 100.53 252.97 44.49 0.00 0.00 0.00 0.00 08:48:01 AM docker0 612.75 629.06 118.42 115.20 0.00 0.00 0.00 0.00 08:49:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 08:49:01 AM eth0 78.29 64.19 1255.24 15.56 0.00 0.00 0.00 0.00 08:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 AM eth0 331.17 256.50 3065.52 139.78 0.00 0.00 0.00 0.00 08:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.51 178.51 29.08 29.08 0.00 0.00 0.00 0.00 Average: eth0 261.91 174.38 2528.26 50.51 0.00 0.00 0.00 0.00 Average: docker0 73.43 75.91 13.89 13.66 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) 04/16/2026 _x86_64_ (8 CPU) 08:39:39 LINUX RESTART (8 CPU) 08:40:00 AM CPU %user %nice %system %iowait %steal %idle 08:40:01 AM all 3.95 0.00 2.76 0.18 0.09 93.01 08:40:01 AM 0 14.07 0.00 2.96 0.00 0.00 82.96 08:40:01 AM 1 1.46 0.00 2.19 0.00 0.73 95.62 08:40:01 AM 2 4.41 0.00 2.21 0.00 0.00 93.38 08:40:01 AM 3 3.68 0.00 4.41 0.00 0.00 91.91 08:40:01 AM 4 2.92 0.00 1.46 0.73 0.00 94.89 08:40:01 AM 5 1.48 0.00 3.70 0.74 0.00 94.07 08:40:01 AM 6 2.21 0.00 2.21 0.00 0.00 95.59 08:40:01 AM 7 1.47 0.00 2.94 0.00 0.00 95.59 08:41:01 AM all 11.01 0.00 1.38 0.57 0.06 86.98 08:41:01 AM 0 11.66 0.00 1.07 0.22 0.05 87.00 08:41:01 AM 1 11.50 0.00 1.62 0.45 0.05 86.38 08:41:01 AM 2 28.54 0.00 2.65 0.45 0.08 68.28 08:41:01 AM 3 2.71 0.00 0.69 0.20 0.07 96.34 08:41:01 AM 4 11.30 0.00 0.92 0.25 0.05 87.48 08:41:01 AM 5 2.84 0.00 1.00 0.62 0.05 95.48 08:41:01 AM 6 14.21 0.00 2.32 2.29 0.05 81.13 08:41:01 AM 7 5.29 0.00 0.75 0.12 0.05 93.79 08:42:01 AM all 31.82 0.00 1.42 0.83 0.09 65.84 08:42:01 AM 0 21.16 0.00 1.39 0.60 0.08 76.77 08:42:01 AM 1 41.10 0.00 1.55 0.82 0.10 56.43 08:42:01 AM 2 35.21 0.00 1.37 0.62 0.10 62.70 08:42:01 AM 3 21.51 0.00 1.27 0.95 0.08 76.18 08:42:01 AM 4 27.82 0.00 1.62 1.02 0.08 69.46 08:42:01 AM 5 27.00 0.00 1.41 1.22 0.08 70.28 08:42:01 AM 6 44.64 0.00 0.90 0.22 0.08 54.15 08:42:01 AM 7 36.07 0.00 1.84 1.22 0.10 60.77 08:43:01 AM all 40.58 0.00 2.79 0.21 0.09 56.33 08:43:01 AM 0 38.14 0.00 2.52 0.02 0.08 59.24 08:43:01 AM 1 30.33 0.00 2.34 0.35 0.08 66.90 08:43:01 AM 2 47.95 0.00 3.33 0.29 0.10 48.33 08:43:01 AM 3 46.10 0.00 3.37 0.24 0.10 50.19 08:43:01 AM 4 33.53 0.00 2.40 0.45 0.10 63.51 08:43:01 AM 5 43.92 0.00 3.36 0.30 0.10 52.32 08:43:01 AM 6 46.11 0.00 2.74 0.02 0.08 51.05 08:43:01 AM 7 38.59 0.00 2.28 0.02 0.08 59.02 08:44:01 AM all 20.09 0.00 1.77 0.55 0.09 77.50 08:44:01 AM 0 17.09 0.00 1.54 0.08 0.08 81.20 08:44:01 AM 1 13.38 0.00 1.79 1.34 0.10 83.39 08:44:01 AM 2 18.70 0.00 1.56 0.82 0.08 78.84 08:44:01 AM 3 19.46 0.00 1.74 0.59 0.08 78.13 08:44:01 AM 4 41.38 0.00 2.20 0.62 0.12 55.68 08:44:01 AM 5 18.83 0.00 2.01 0.03 0.08 79.04 08:44:01 AM 6 16.40 0.00 1.59 0.15 0.10 81.76 08:44:01 AM 7 15.53 0.00 1.74 0.77 0.08 81.88 08:45:01 AM all 15.17 0.00 1.88 0.05 0.08 82.83 08:45:01 AM 0 18.37 0.00 2.09 0.03 0.10 79.40 08:45:01 AM 1 19.36 0.00 2.24 0.05 0.08 78.26 08:45:01 AM 2 12.64 0.00 1.59 0.02 0.08 85.67 08:45:01 AM 3 15.14 0.00 1.92 0.07 0.08 82.78 08:45:01 AM 4 17.65 0.00 2.08 0.08 0.08 80.11 08:45:01 AM 5 12.63 0.00 1.61 0.05 0.08 85.63 08:45:01 AM 6 11.90 0.00 1.42 0.05 0.08 86.54 08:45:01 AM 7 13.62 0.00 2.04 0.05 0.07 84.21 08:46:01 AM all 32.83 0.00 1.17 0.04 0.08 65.88 08:46:01 AM 0 35.15 0.00 0.77 0.00 0.07 64.02 08:46:01 AM 1 31.52 0.00 1.47 0.03 0.08 66.89 08:46:01 AM 2 31.60 0.00 1.10 0.03 0.08 67.17 08:46:01 AM 3 31.97 0.00 1.47 0.05 0.08 66.42 08:46:01 AM 4 28.15 0.00 1.42 0.12 0.07 70.25 08:46:01 AM 5 38.65 0.00 0.40 0.07 0.08 60.80 08:46:01 AM 6 34.48 0.00 0.89 0.00 0.08 64.55 08:46:01 AM 7 31.15 0.00 1.80 0.00 0.08 66.96 08:47:01 AM all 30.67 0.00 1.92 0.34 0.10 66.97 08:47:01 AM 0 38.62 0.00 1.68 0.42 0.10 59.19 08:47:01 AM 1 42.17 0.00 2.43 0.57 0.10 54.72 08:47:01 AM 2 16.58 0.00 1.80 0.55 0.10 80.97 08:47:01 AM 3 24.55 0.00 2.01 0.17 0.12 73.15 08:47:01 AM 4 35.59 0.00 1.59 0.13 0.12 62.57 08:47:01 AM 5 33.08 0.00 2.35 0.81 0.10 63.67 08:47:01 AM 6 29.45 0.00 1.75 0.02 0.10 68.69 08:47:01 AM 7 25.29 0.00 1.74 0.03 0.08 72.85 08:48:01 AM all 20.97 0.00 2.11 0.19 0.10 76.63 08:48:01 AM 0 18.20 0.00 1.99 0.00 0.12 79.68 08:48:01 AM 1 18.34 0.00 2.47 0.03 0.12 79.04 08:48:01 AM 2 16.89 0.00 2.13 0.02 0.12 80.85 08:48:01 AM 3 25.26 0.00 1.99 0.02 0.10 72.63 08:48:01 AM 4 20.18 0.00 2.82 0.07 0.10 76.83 08:48:01 AM 5 30.79 0.00 0.94 0.03 0.07 68.17 08:48:01 AM 6 17.25 0.00 2.15 0.02 0.12 80.47 08:48:01 AM 7 20.81 0.00 2.38 1.36 0.08 75.36 08:49:01 AM all 32.23 0.00 1.54 0.42 0.08 65.72 08:49:01 AM 0 26.38 0.00 0.87 0.85 0.07 71.84 08:49:01 AM 1 28.85 0.00 1.92 0.22 0.08 68.92 08:49:01 AM 2 16.14 0.00 1.58 1.66 0.07 80.56 08:49:01 AM 3 29.77 0.00 2.01 0.27 0.07 67.89 08:49:01 AM 4 28.35 0.00 1.46 0.00 0.08 70.11 08:49:01 AM 5 50.56 0.00 1.15 0.03 0.08 48.17 08:49:01 AM 6 29.05 0.00 1.29 0.13 0.08 69.44 08:49:01 AM 7 48.75 0.00 2.06 0.22 0.10 48.87 08:50:01 AM all 30.62 0.00 1.05 0.09 0.07 68.16 08:50:01 AM 0 5.17 0.00 0.70 0.00 0.07 94.07 08:50:01 AM 1 46.32 0.00 0.47 0.12 0.08 53.01 08:50:01 AM 2 39.24 0.00 2.07 0.02 0.08 58.59 08:50:01 AM 3 47.36 0.00 0.43 0.05 0.08 52.07 08:50:01 AM 4 37.15 0.00 2.40 0.20 0.08 60.16 08:50:01 AM 5 48.39 0.00 0.58 0.02 0.08 50.93 08:50:01 AM 6 7.80 0.00 0.87 0.33 0.05 90.94 08:50:01 AM 7 13.54 0.00 0.90 0.02 0.05 85.49 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.54 0.00 1.70 0.33 0.09 71.34 Average: 0 22.96 0.00 1.46 0.22 0.08 75.27 Average: 1 28.23 0.00 1.83 0.40 0.09 69.45 Average: 2 26.30 0.00 1.92 0.45 0.09 71.25 Average: 3 26.32 0.00 1.70 0.26 0.09 71.63 Average: 4 28.05 0.00 1.89 0.30 0.09 69.68 Average: 5 30.60 0.00 1.48 0.32 0.08 67.51 Average: 6 25.07 0.00 1.59 0.32 0.08 72.93 Average: 7 24.81 0.00 1.76 0.38 0.08 72.98