---> uname -a: Linux prd-centos8-docker-8c-8g-19497.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 1141 25023 19 5725 30275 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:55:4b:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85707sec preferred_lft 85707sec inet6 fe80::f816:3eff:fe55:4b77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:d4:97:5c 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:bbff:fed4:975c/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) 11:19:50 LINUX RESTART (8 CPU) 11:20:00 AM tps rtps wtps bread/s bwrtn/s 11:20:01 AM 161.54 153.85 7.69 10416.35 61.54 11:21:01 AM 276.72 32.51 244.22 7507.38 44145.17 11:22:01 AM 279.55 18.83 260.72 4146.28 15541.25 11:23:01 AM 90.24 0.33 89.91 78.49 9034.80 11:24:01 AM 100.58 0.55 100.03 486.02 38939.21 11:25:01 AM 37.74 0.10 37.64 3.07 805.46 11:26:01 AM 14.73 0.43 14.29 20.92 409.95 11:27:01 AM 106.81 0.00 106.81 0.00 24002.22 11:28:01 AM 19.78 0.00 19.78 0.00 578.82 11:29:01 AM 170.61 0.00 170.61 0.00 1774.18 11:30:01 AM 52.02 2.63 49.38 4515.29 27288.79 11:31:01 AM 36.56 1.65 34.91 1781.30 9929.71 Average: 107.85 5.42 102.43 1699.12 15652.78 11:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 AM 31190956 31821232 1464756 4.49 2688 972536 728892 2.23 67272 1043352 516444 11:21:01 AM 29572032 31246152 3083680 9.44 2688 1996908 1450352 4.30 149132 2504980 173268 11:22:01 AM 27562872 29774992 5092840 15.60 2688 2523400 2741328 8.13 252800 4347216 184684 11:23:01 AM 26684904 28972236 5970808 18.28 2688 2595972 3372796 10.01 283736 5183896 18856 11:24:01 AM 24740632 28163504 7915080 24.24 2688 3705968 5562040 16.50 402496 6903384 108 11:25:01 AM 24238140 27665332 8417572 25.78 2688 3709368 5694300 16.89 443268 7358584 136 11:26:01 AM 25290632 28731888 7365080 22.55 2688 3723668 3551932 10.54 449636 6309932 8652 11:27:01 AM 24374988 28522644 8280724 25.36 2688 4415832 4354628 12.92 546868 7071284 0 11:28:01 AM 23048524 27245148 9607188 29.42 2688 4466100 6241152 18.52 559692 8373556 1144 11:29:01 AM 24340588 28454728 8315124 25.46 2688 4372124 3653220 10.84 555228 7104356 13412 11:30:01 AM 25366380 30546532 7289332 22.32 2688 5428912 1948848 5.78 760248 5864140 136160 11:31:01 AM 25647808 31023636 7007904 21.46 2688 5619444 1514652 4.49 975268 5365080 23184 Average: 26004871 29347335 6650841 20.37 2688 3627519 3401178 10.09 453804 5619147 89671 11:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 AM eth0 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 11:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 AM eth0 461.48 284.39 1891.15 76.80 0.00 0.00 0.00 0.00 11:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 AM eth0 434.25 336.77 5400.77 50.42 0.00 0.00 0.00 0.00 11:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 180.53 156.36 932.13 41.42 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 300.38 183.71 9491.96 13.12 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:24:01 AM veth8e07ae8 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:25:01 AM lo 39.19 39.19 3.63 3.63 0.00 0.00 0.00 0.00 11:25:01 AM eth0 125.46 92.25 40.11 39.09 0.00 0.00 0.00 0.00 11:25:01 AM docker0 10.35 11.60 1.53 1.42 0.00 0.00 0.00 0.00 11:25:01 AM veth79ed09d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:26:01 AM lo 67.73 67.73 3.79 3.79 0.00 0.00 0.00 0.00 11:26:01 AM eth0 466.35 341.66 146.79 129.84 0.00 0.00 0.00 0.00 11:26:01 AM docker0 2.57 3.02 0.37 0.44 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:27:01 AM eth0 536.82 187.09 2965.94 25.27 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM veth1224838 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:27:01 AM veth72ee2fd 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 605.46 605.46 85.00 85.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 105.65 77.84 27.17 29.66 0.00 0.00 0.00 0.00 11:28:01 AM docker0 263.45 273.81 38.82 42.76 0.00 0.00 0.00 0.00 11:28:01 AM veth1224838 228.36 237.67 38.14 33.47 0.00 0.00 0.00 0.00 11:28:01 AM veth72ee2fd 35.09 36.72 4.28 9.55 0.00 0.00 0.00 0.00 11:29:01 AM lo 1156.91 1156.91 212.27 212.27 0.00 0.00 0.00 0.00 11:29:01 AM eth0 85.57 67.26 232.36 26.21 0.00 0.00 0.00 0.00 11:29:01 AM docker0 495.38 507.16 106.30 98.05 0.00 0.00 0.00 0.00 11:30:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 11:30:01 AM eth0 176.67 138.07 2425.43 20.55 0.00 0.00 0.00 0.00 11:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM eth0 124.48 94.45 1945.22 60.16 0.00 0.00 0.00 0.00 11:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 169.76 169.76 27.66 27.66 0.00 0.00 0.00 0.00 Average: eth0 272.10 177.90 2314.65 46.52 0.00 0.00 0.00 0.00 Average: docker0 70.04 72.22 13.34 12.95 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) 11:19:50 LINUX RESTART (8 CPU) 11:20:00 AM CPU %user %nice %system %iowait %steal %idle 11:20:01 AM all 13.90 0.00 15.98 0.61 0.12 69.39 11:20:01 AM 0 24.51 0.00 13.73 0.00 0.00 61.76 11:20:01 AM 1 33.98 0.00 35.92 3.88 0.00 26.21 11:20:01 AM 2 5.77 0.00 15.38 0.00 0.00 78.85 11:20:01 AM 3 5.77 0.00 12.50 0.00 0.00 81.73 11:20:01 AM 4 16.00 0.00 14.00 1.00 0.00 69.00 11:20:01 AM 5 6.93 0.00 11.88 0.00 0.00 81.19 11:20:01 AM 6 9.90 0.00 6.93 0.00 0.00 83.17 11:20:01 AM 7 8.57 0.00 17.14 0.00 0.95 73.33 11:21:01 AM all 14.21 0.00 2.43 1.97 0.06 81.33 11:21:01 AM 0 14.90 0.00 1.86 1.39 0.08 81.77 11:21:01 AM 1 8.90 0.00 2.73 2.53 0.07 85.77 11:21:01 AM 2 24.72 0.00 3.53 4.77 0.07 66.91 11:21:01 AM 3 15.25 0.00 1.41 1.91 0.07 81.37 11:21:01 AM 4 6.85 0.00 2.04 1.22 0.05 89.84 11:21:01 AM 5 20.95 0.00 3.42 2.42 0.05 73.16 11:21:01 AM 6 10.30 0.00 2.30 1.01 0.07 86.33 11:21:01 AM 7 11.79 0.00 2.18 0.50 0.03 85.49 11:22:01 AM all 29.98 0.00 1.46 1.67 0.08 66.80 11:22:01 AM 0 36.16 0.00 0.90 0.27 0.08 62.59 11:22:01 AM 1 32.04 0.00 1.50 2.49 0.08 63.89 11:22:01 AM 2 41.22 0.00 2.12 1.61 0.10 54.95 11:22:01 AM 3 18.06 0.00 0.92 0.74 0.07 80.21 11:22:01 AM 4 29.21 0.00 1.71 3.06 0.08 65.94 11:22:01 AM 5 30.75 0.00 0.89 0.30 0.08 67.98 11:22:01 AM 6 25.86 0.00 1.89 3.18 0.08 68.98 11:22:01 AM 7 26.49 0.00 1.76 1.74 0.08 69.93 11:23:01 AM all 29.52 0.00 0.91 0.53 0.07 68.98 11:23:01 AM 0 35.07 0.00 1.30 0.02 0.08 63.53 11:23:01 AM 1 26.80 0.00 0.35 0.60 0.05 72.20 11:23:01 AM 2 35.02 0.00 1.32 0.80 0.07 62.79 11:23:01 AM 3 19.34 0.00 0.68 0.25 0.07 79.66 11:23:01 AM 4 27.27 0.00 0.87 2.14 0.07 69.65 11:23:01 AM 5 46.68 0.00 0.35 0.00 0.07 52.90 11:23:01 AM 6 14.72 0.00 1.33 0.33 0.07 83.55 11:23:01 AM 7 31.23 0.00 1.07 0.07 0.07 67.56 11:24:01 AM all 21.35 0.00 2.62 1.88 0.07 74.09 11:24:01 AM 0 40.59 0.00 2.05 0.12 0.08 57.16 11:24:01 AM 1 14.23 0.00 3.30 1.58 0.08 80.81 11:24:01 AM 2 17.00 0.00 3.16 2.44 0.08 77.32 11:24:01 AM 3 21.56 0.00 3.14 3.61 0.07 71.63 11:24:01 AM 4 14.86 0.00 2.35 0.97 0.07 81.75 11:24:01 AM 5 22.40 0.00 2.57 6.03 0.07 68.93 11:24:01 AM 6 21.19 0.00 2.34 0.20 0.07 76.20 11:24:01 AM 7 18.90 0.00 2.04 0.05 0.05 78.97 11:25:01 AM all 24.28 0.00 2.27 0.06 0.09 73.29 11:25:01 AM 0 24.00 0.00 2.24 0.03 0.10 73.62 11:25:01 AM 1 26.92 0.00 2.73 0.07 0.10 70.19 11:25:01 AM 2 18.20 0.00 1.97 0.10 0.08 79.64 11:25:01 AM 3 29.89 0.00 2.43 0.03 0.08 67.56 11:25:01 AM 4 25.85 0.00 2.09 0.10 0.07 71.89 11:25:01 AM 5 24.36 0.00 2.19 0.05 0.10 73.30 11:25:01 AM 6 24.29 0.00 2.41 0.08 0.08 73.13 11:25:01 AM 7 20.75 0.00 2.11 0.05 0.10 76.99 11:26:01 AM all 11.56 0.00 1.56 0.03 0.07 86.78 11:26:01 AM 0 16.32 0.00 1.19 0.02 0.07 82.41 11:26:01 AM 1 13.61 0.00 1.27 0.02 0.07 85.03 11:26:01 AM 2 8.70 0.00 1.30 0.02 0.08 89.90 11:26:01 AM 3 11.78 0.00 1.49 0.05 0.07 86.62 11:26:01 AM 4 11.86 0.00 2.09 0.03 0.07 85.95 11:26:01 AM 5 8.37 0.00 1.62 0.00 0.07 89.94 11:26:01 AM 6 8.57 0.00 1.46 0.05 0.08 89.84 11:26:01 AM 7 13.27 0.00 2.04 0.02 0.07 84.60 11:27:01 AM all 38.51 0.00 2.04 1.18 0.09 58.18 11:27:01 AM 0 38.14 0.00 1.77 0.02 0.08 59.99 11:27:01 AM 1 43.47 0.00 2.72 5.33 0.08 48.40 11:27:01 AM 2 32.30 0.00 1.88 1.51 0.08 64.23 11:27:01 AM 3 55.91 0.00 1.41 0.84 0.10 41.75 11:27:01 AM 4 20.26 0.00 1.96 1.17 0.08 76.52 11:27:01 AM 5 41.65 0.00 2.06 0.50 0.08 55.70 11:27:01 AM 6 42.03 0.00 1.96 0.02 0.08 55.90 11:27:01 AM 7 34.30 0.00 2.52 0.08 0.08 63.01 11:28:01 AM all 28.39 0.00 1.51 0.02 0.10 69.98 11:28:01 AM 0 25.48 0.00 1.66 0.00 0.08 72.78 11:28:01 AM 1 29.82 0.00 1.89 0.07 0.12 68.10 11:28:01 AM 2 25.94 0.00 1.59 0.00 0.10 72.37 11:28:01 AM 3 24.15 0.00 1.43 0.02 0.08 74.32 11:28:01 AM 4 25.90 0.00 1.37 0.02 0.08 72.63 11:28:01 AM 5 42.27 0.00 1.88 0.00 0.12 55.74 11:28:01 AM 6 31.57 0.00 1.34 0.03 0.10 66.96 11:28:01 AM 7 21.96 0.00 0.95 0.02 0.08 76.99 11:29:01 AM all 26.15 0.00 2.09 0.27 0.08 71.40 11:29:01 AM 0 20.97 0.00 1.61 0.00 0.10 77.32 11:29:01 AM 1 33.10 0.00 1.51 0.02 0.08 65.29 11:29:01 AM 2 31.52 0.00 2.20 0.02 0.08 66.18 11:29:01 AM 3 32.75 0.00 2.10 0.02 0.08 65.06 11:29:01 AM 4 19.22 0.00 1.70 0.13 0.08 78.86 11:29:01 AM 5 14.03 0.00 3.55 1.87 0.08 80.47 11:29:01 AM 6 26.52 0.00 1.74 0.12 0.08 71.53 11:29:01 AM 7 31.01 0.00 2.35 0.02 0.07 66.56 11:30:01 AM all 29.73 0.00 1.89 1.56 0.07 66.75 11:30:01 AM 0 26.85 0.00 2.12 0.69 0.07 70.27 11:30:01 AM 1 29.82 0.00 2.04 1.42 0.08 66.63 11:30:01 AM 2 20.72 0.00 1.68 1.64 0.07 75.90 11:30:01 AM 3 36.95 0.00 1.37 1.81 0.07 59.81 11:30:01 AM 4 28.99 0.00 1.42 1.61 0.07 67.92 11:30:01 AM 5 30.74 0.00 2.13 2.11 0.07 64.96 11:30:01 AM 6 30.75 0.00 1.69 2.53 0.08 64.95 11:30:01 AM 7 33.01 0.00 2.67 0.67 0.08 63.56 11:30:01 AM CPU %user %nice %system %iowait %steal %idle 11:31:01 AM all 28.99 0.00 0.95 0.48 0.06 69.51 11:31:01 AM 0 41.74 0.00 0.43 0.00 0.10 57.73 11:31:01 AM 1 27.48 0.00 1.44 0.38 0.07 70.63 11:31:01 AM 2 11.92 0.00 1.02 1.40 0.05 85.61 11:31:01 AM 3 40.33 0.00 1.86 0.07 0.07 57.68 11:31:01 AM 4 17.57 0.00 0.89 0.07 0.05 81.42 11:31:01 AM 5 7.86 0.00 0.72 0.62 0.05 90.75 11:31:01 AM 6 43.07 0.00 0.80 1.34 0.07 54.72 11:31:01 AM 7 41.92 0.00 0.47 0.00 0.07 57.55 Average: all 25.68 0.00 1.82 0.88 0.08 71.55 Average: 0 29.11 0.00 1.58 0.23 0.09 69.00 Average: 1 26.03 0.00 2.00 1.32 0.08 70.56 Average: 2 24.27 0.00 2.00 1.30 0.08 72.36 Average: 3 27.78 0.00 1.67 0.85 0.07 69.63 Average: 4 20.70 0.00 1.70 0.96 0.07 76.57 Average: 5 26.35 0.00 1.96 1.26 0.08 70.36 Average: 6 25.33 0.00 1.76 0.81 0.08 72.03 Average: 7 25.85 0.00 1.86 0.29 0.07 71.93