---> uname -a: Linux prd-centos8-docker-8c-8g-1465.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1128 25216 19 5544 30288 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:79:f5:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fe79:f5eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:be:b0:07 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::42:77ff:febe:b007/64 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) 04/14/2026 _x86_64_ (8 CPU) 14:35:18 LINUX RESTART (8 CPU) 02:36:01 PM tps rtps wtps bread/s bwrtn/s 02:37:01 PM 253.59 18.13 235.46 3896.55 13121.81 02:38:01 PM 179.15 1.75 177.40 498.98 15670.27 02:39:01 PM 125.37 0.67 124.71 514.63 41429.67 02:40:00 PM 36.63 0.49 36.14 21.88 663.44 02:40:01 PM 73.50 0.00 73.50 0.00 985.47 02:41:01 PM 6.35 0.00 6.35 0.00 344.13 02:42:01 PM 118.08 0.00 118.08 0.00 24394.07 02:43:01 PM 15.13 0.00 15.13 0.00 431.26 02:44:01 PM 146.25 0.00 146.25 0.00 1947.20 02:45:01 PM 72.09 2.92 69.18 4543.02 29474.23 Average: 105.93 2.66 103.27 1052.71 14164.96 02:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:37:01 PM 28642932 30708680 4012780 12.29 2688 2380272 1853012 5.50 210748 3322272 227592 02:38:01 PM 27197380 29546580 5458332 16.71 2688 2657460 2809836 8.34 285632 4668696 73612 02:39:01 PM 24621264 28109104 8034448 24.60 2688 3770388 5224956 15.50 436520 6982524 240 02:40:00 PM 24833984 28330624 7821728 23.95 2688 3778132 4107280 12.19 447688 6758836 340 02:40:01 PM 24847684 28343544 7808028 23.91 2688 3778092 3810624 11.31 447648 6748496 356 02:41:01 PM 25311556 28818932 7344156 22.49 2688 3789288 3347644 9.93 452868 6282400 5588 02:42:01 PM 23822652 28043612 8833060 27.05 2688 4489328 5553748 16.48 650228 7512920 1540 02:43:01 PM 23019528 27289000 9636184 29.51 2688 4538644 6070332 18.01 658696 8302812 2400 02:44:01 PM 24770160 29097864 7885552 24.15 2688 4584160 3044640 9.03 680136 6550420 141880 02:45:01 PM 25817276 31007288 6838436 20.94 2688 5434508 1552132 4.61 1154268 5018660 32924 Average: 25288442 28929523 7367270 22.56 2688 3920027 3737420 11.09 542443 6214804 48647 02:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 PM eth0 286.42 233.24 3654.66 41.99 0.00 0.00 0.00 0.00 02:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 PM eth0 285.77 236.36 3946.43 52.67 0.00 0.00 0.00 0.00 02:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 PM lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 02:39:01 PM eth0 299.08 186.22 9482.98 16.80 0.00 0.00 0.00 0.00 02:39:01 PM docker0 0.32 0.58 0.05 0.07 0.00 0.00 0.00 0.00 02:39:01 PM veth9935338 0.32 0.62 0.05 0.07 0.00 0.00 0.00 0.00 02:40:00 PM lo 67.26 67.26 5.46 5.46 0.00 0.00 0.00 0.00 02:40:00 PM eth0 198.83 137.43 54.14 61.23 0.00 0.00 0.00 0.00 02:40:00 PM docker0 12.73 14.12 1.88 1.75 0.00 0.00 0.00 0.00 02:40:00 PM veth9f8fc58 0.75 0.97 0.12 0.11 0.00 0.00 0.00 0.00 02:40:01 PM lo 76.07 76.07 3.73 3.73 0.00 0.00 0.00 0.00 02:40:01 PM eth0 133.33 96.58 29.63 42.84 0.00 0.00 0.00 0.00 02:40:01 PM docker0 2.56 9.40 0.13 3.83 0.00 0.00 0.00 0.00 02:41:01 PM lo 48.03 48.03 2.35 2.35 0.00 0.00 0.00 0.00 02:41:01 PM eth0 212.11 161.82 76.11 72.41 0.00 0.00 0.00 0.00 02:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM lo 19.84 19.84 2.47 2.47 0.00 0.00 0.00 0.00 02:42:01 PM eth0 494.39 215.91 3021.36 1646.94 0.00 0.00 0.00 0.00 02:42:01 PM docker0 8.16 9.15 0.78 1.66 0.00 0.00 0.00 0.00 02:42:01 PM vethcd16a77 8.16 9.26 0.89 1.67 0.00 0.00 0.00 0.00 02:42:01 PM vethaaf36e4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:43:01 PM lo 918.45 918.45 158.18 158.18 0.00 0.00 0.00 0.00 02:43:01 PM eth0 114.71 76.35 29.94 34.34 0.00 0.00 0.00 0.00 02:43:01 PM docker0 398.57 412.36 69.31 81.91 0.00 0.00 0.00 0.00 02:43:01 PM vethcd16a77 345.84 358.37 68.27 55.84 0.00 0.00 0.00 0.01 02:43:01 PM vethaaf36e4 52.72 54.46 6.49 26.32 0.00 0.00 0.00 0.00 02:44:01 PM lo 727.01 727.01 121.86 121.86 0.00 0.00 0.00 0.00 02:44:01 PM eth0 77.17 62.81 244.26 23.04 0.00 0.00 0.00 0.00 02:44:01 PM docker0 314.53 322.93 66.98 50.97 0.00 0.00 0.00 0.00 02:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 PM eth0 110.95 137.39 1262.53 2327.20 0.00 0.00 0.00 0.00 02:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 198.05 198.05 32.27 32.27 0.00 0.00 0.00 0.00 Average: eth0 230.91 160.75 2419.10 475.16 0.00 0.00 0.00 0.00 Average: docker0 81.56 84.34 15.44 15.15 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) 04/14/2026 _x86_64_ (8 CPU) 14:35:18 LINUX RESTART (8 CPU) 02:36:01 PM CPU %user %nice %system %iowait %steal %idle 02:37:01 PM all 18.37 0.00 1.32 0.65 0.07 79.59 02:37:01 PM 0 10.02 0.00 0.67 0.13 0.08 89.09 02:37:01 PM 1 25.70 0.00 1.67 0.68 0.07 71.88 02:37:01 PM 2 14.08 0.00 1.00 0.49 0.10 84.33 02:37:01 PM 3 33.52 0.00 3.03 1.76 0.07 61.63 02:37:01 PM 4 19.24 0.00 0.73 0.52 0.08 79.43 02:37:01 PM 5 23.40 0.00 1.69 0.82 0.05 74.05 02:37:01 PM 6 9.63 0.00 1.00 0.43 0.05 88.88 02:37:01 PM 7 11.38 0.00 0.77 0.38 0.05 87.41 02:38:01 PM all 37.80 0.00 1.15 0.48 0.09 60.48 02:38:01 PM 0 29.89 0.00 0.88 0.08 0.08 69.06 02:38:01 PM 1 33.78 0.00 1.24 0.38 0.08 64.52 02:38:01 PM 2 34.95 0.00 1.12 0.84 0.08 63.01 02:38:01 PM 3 58.79 0.00 1.09 0.28 0.10 39.74 02:38:01 PM 4 27.35 0.00 1.27 0.89 0.08 70.41 02:38:01 PM 5 47.26 0.00 1.52 1.02 0.10 50.10 02:38:01 PM 6 37.61 0.00 1.00 0.15 0.07 61.17 02:38:01 PM 7 32.78 0.00 1.05 0.23 0.10 65.83 02:39:01 PM all 27.21 0.00 2.53 0.65 0.08 69.53 02:39:01 PM 0 28.14 0.00 2.13 0.24 0.08 69.41 02:39:01 PM 1 25.02 0.00 2.67 0.77 0.08 71.45 02:39:01 PM 2 42.55 0.00 3.74 2.22 0.10 51.39 02:39:01 PM 3 30.25 0.00 2.11 0.80 0.07 66.77 02:39:01 PM 4 15.57 0.00 1.81 0.23 0.07 82.31 02:39:01 PM 5 22.85 0.00 2.35 0.64 0.08 74.07 02:39:01 PM 6 22.90 0.00 1.93 0.22 0.08 74.87 02:39:01 PM 7 30.38 0.00 3.51 0.05 0.08 65.98 02:40:00 PM all 21.02 0.00 2.29 0.06 0.08 76.55 02:40:00 PM 0 18.31 0.00 1.89 0.02 0.09 79.69 02:40:00 PM 1 18.40 0.00 2.61 0.09 0.09 78.82 02:40:00 PM 2 21.58 0.00 1.86 0.03 0.07 76.45 02:40:00 PM 3 14.95 0.00 2.34 0.03 0.10 82.57 02:40:00 PM 4 22.10 0.00 2.39 0.09 0.09 75.34 02:40:00 PM 5 28.12 0.00 2.61 0.09 0.09 69.10 02:40:00 PM 6 23.14 0.00 2.51 0.09 0.09 74.18 02:40:00 PM 7 21.57 0.00 2.08 0.03 0.07 76.24 02:40:01 PM all 11.05 0.00 2.38 0.11 0.00 86.46 02:40:01 PM 0 8.70 0.00 1.74 0.00 0.00 89.57 02:40:01 PM 1 12.93 0.00 2.59 0.00 0.00 84.48 02:40:01 PM 2 26.09 0.00 2.61 0.00 0.00 71.30 02:40:01 PM 3 13.91 0.00 0.87 0.00 0.00 85.22 02:40:01 PM 4 17.24 0.00 0.86 0.00 0.00 81.90 02:40:01 PM 5 1.72 0.00 2.59 0.00 0.00 95.69 02:40:01 PM 6 5.22 0.00 3.48 0.00 0.00 91.30 02:40:01 PM 7 2.61 0.00 4.35 0.87 0.00 92.17 02:41:01 PM all 16.14 0.00 0.98 0.01 0.08 82.80 02:41:01 PM 0 24.98 0.00 0.62 0.00 0.08 74.32 02:41:01 PM 1 15.92 0.00 1.42 0.00 0.08 82.58 02:41:01 PM 2 18.05 0.00 1.00 0.00 0.07 80.88 02:41:01 PM 3 8.25 0.00 0.95 0.00 0.07 90.73 02:41:01 PM 4 14.32 0.00 0.89 0.00 0.08 84.71 02:41:01 PM 5 15.97 0.00 0.70 0.00 0.07 83.26 02:41:01 PM 6 9.76 0.00 0.75 0.07 0.07 89.35 02:41:01 PM 7 21.82 0.00 1.47 0.02 0.08 76.61 02:42:01 PM all 33.40 0.00 1.87 0.40 0.08 64.26 02:42:01 PM 0 43.89 0.00 1.24 0.05 0.08 54.74 02:42:01 PM 1 23.44 0.00 1.83 0.75 0.08 73.89 02:42:01 PM 2 39.89 0.00 2.25 0.92 0.08 56.86 02:42:01 PM 3 36.30 0.00 2.39 0.35 0.07 60.88 02:42:01 PM 4 34.34 0.00 2.40 0.55 0.08 62.63 02:42:01 PM 5 27.17 0.00 1.73 0.08 0.07 70.95 02:42:01 PM 6 40.44 0.00 1.44 0.15 0.08 57.88 02:42:01 PM 7 21.66 0.00 1.66 0.34 0.07 76.27 02:43:01 PM all 23.39 0.00 1.50 0.01 0.09 75.00 02:43:01 PM 0 24.65 0.00 1.26 0.00 0.08 74.01 02:43:01 PM 1 27.66 0.00 0.80 0.03 0.08 71.42 02:43:01 PM 2 22.24 0.00 1.51 0.00 0.10 76.15 02:43:01 PM 3 21.31 0.00 1.44 0.02 0.08 77.14 02:43:01 PM 4 16.50 0.00 2.23 0.02 0.08 81.17 02:43:01 PM 5 29.79 0.00 1.74 0.00 0.10 68.37 02:43:01 PM 6 19.43 0.00 1.73 0.00 0.08 78.76 02:43:01 PM 7 25.54 0.00 1.32 0.03 0.08 73.02 02:44:01 PM all 27.99 0.00 1.49 0.28 0.09 70.15 02:44:01 PM 0 23.91 0.00 1.44 1.79 0.10 72.76 02:44:01 PM 1 46.57 0.00 1.67 0.08 0.08 51.60 02:44:01 PM 2 19.83 0.00 1.20 0.08 0.07 78.81 02:44:01 PM 3 23.03 0.00 2.06 0.22 0.10 74.59 02:44:01 PM 4 35.67 0.00 1.54 0.00 0.10 62.69 02:44:01 PM 5 39.33 0.00 1.70 0.05 0.08 58.83 02:44:01 PM 6 21.81 0.00 1.22 0.03 0.08 76.85 02:44:01 PM 7 13.70 0.00 1.07 0.02 0.07 85.15 02:45:01 PM all 18.70 0.00 1.76 0.35 0.06 79.12 02:45:01 PM 0 18.97 0.00 1.40 0.03 0.08 79.51 02:45:01 PM 1 12.89 0.00 1.93 1.94 0.07 83.18 02:45:01 PM 2 32.55 0.00 2.39 0.13 0.07 64.86 02:45:01 PM 3 21.37 0.00 1.67 0.15 0.07 76.74 02:45:01 PM 4 11.85 0.00 1.71 0.10 0.07 86.28 02:45:01 PM 5 23.50 0.00 1.87 0.37 0.07 74.19 02:45:01 PM 6 11.24 0.00 1.66 0.05 0.05 87.01 02:45:01 PM 7 17.26 0.00 1.49 0.05 0.05 81.16 Average: all 24.87 0.00 1.65 0.32 0.08 73.08 Average: 0 24.73 0.00 1.28 0.26 0.09 73.65 Average: 1 25.48 0.00 1.76 0.53 0.08 72.16 Average: 2 27.31 0.00 1.79 0.52 0.08 70.30 Average: 3 27.53 0.00 1.89 0.40 0.08 70.09 Average: 4 21.87 0.00 1.66 0.27 0.08 76.12 Average: 5 28.55 0.00 1.77 0.34 0.08 69.27 Average: 6 21.73 0.00 1.47 0.13 0.07 76.59 Average: 7 21.74 0.00 1.61 0.13 0.07 76.45