---> uname -a: Linux prd-centos8-docker-8c-8g-2583.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 25043 19 5705 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:03:a1:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85720sec preferred_lft 85720sec inet6 fe80::f816:3eff:fe03:a177/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:eb:db:f7 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:b3ff:feeb:dbf7/64 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) 01/24/2026 _x86_64_ (8 CPU) 10:21:18 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 239.23 17.44 221.79 3727.47 11405.31 10:24:01 AM 168.51 1.80 166.71 498.85 14980.35 10:25:01 AM 34.99 0.00 34.99 0.00 2687.25 10:26:01 AM 121.57 0.60 120.97 416.59 38840.00 10:27:01 AM 22.38 0.48 21.89 21.46 486.62 10:28:01 AM 26.42 0.00 26.42 0.00 873.96 10:29:01 AM 105.01 0.00 105.01 0.00 23656.46 10:30:01 AM 52.51 0.00 52.51 0.00 886.60 10:31:01 AM 150.06 2.45 147.61 4474.03 2002.80 10:32:01 AM 49.87 1.42 48.45 1731.56 36151.10 Average: 97.06 2.42 94.64 1087.13 13197.61 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 28772404 30769880 3883300 11.89 2688 2311800 1789620 5.31 211304 3197648 212928 10:24:01 AM 27567900 29824640 5087804 15.58 2688 2565640 2592556 7.69 277880 4309028 54004 10:25:01 AM 26925092 29202320 5730612 17.55 2688 2584624 3127580 9.28 285688 4936200 2992 10:26:01 AM 25062664 28470432 7593040 23.25 2688 3690044 4317516 12.81 436664 6544396 104 10:27:01 AM 24810780 28225172 7844924 24.02 2688 3696816 3913008 11.61 441616 6792700 28 10:28:01 AM 25138944 28803820 7516760 23.02 2688 3944380 3380956 10.03 505060 6397256 234168 10:29:01 AM 23274976 27431696 9380728 28.73 2688 4425324 6148704 18.24 552248 8153772 1200 10:30:01 AM 24920168 29016316 7735536 23.69 2688 4351296 3212804 9.53 547804 6530944 15272 10:31:01 AM 23420520 28446352 9235184 28.28 2688 5275864 3681128 10.92 722588 7846044 789272 10:32:01 AM 25688192 31036272 6967512 21.34 2688 5589112 1482388 4.40 965148 5330468 19896 Average: 25558164 29122690 7097540 21.73 2688 3843490 3364626 9.98 494600 6003846 132986 10:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 281.44 230.10 3178.81 49.77 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 265.94 208.77 3592.20 35.38 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 233.86 181.97 320.56 51.88 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 17.11 17.11 1.61 1.61 0.00 0.00 0.00 0.00 10:26:01 AM eth0 381.19 240.86 9500.52 36.17 0.00 0.00 0.00 0.00 10:26:01 AM docker0 5.46 6.10 0.73 0.70 0.00 0.00 0.00 0.00 10:26:01 AM veth6c38bfe 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 AM lo 73.48 73.48 5.02 5.02 0.00 0.00 0.00 0.00 10:27:01 AM eth0 215.29 153.93 56.18 66.51 0.00 0.00 0.00 0.00 10:27:01 AM docker0 7.46 8.60 1.18 1.19 0.00 0.00 0.00 0.00 10:28:01 AM lo 18.21 18.21 0.90 0.90 0.00 0.00 0.00 0.00 10:28:01 AM eth0 138.70 113.65 711.54 36.77 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM lo 337.75 337.75 51.15 51.15 0.00 0.00 0.00 0.00 10:29:01 AM eth0 476.72 171.68 2278.64 20.54 0.00 0.00 0.00 0.00 10:29:01 AM docker0 141.00 149.12 23.00 24.47 0.00 0.00 0.00 0.00 10:29:01 AM veth80690ad 125.02 132.09 23.07 19.92 0.00 0.00 0.00 0.00 10:29:01 AM veth1f98868 15.98 17.73 1.87 4.82 0.00 0.00 0.00 0.00 10:30:01 AM lo 1346.29 1346.29 233.93 233.93 0.00 0.00 0.00 0.00 10:30:01 AM eth0 169.89 126.73 286.57 46.95 0.00 0.00 0.00 0.00 10:30:01 AM docker0 588.37 604.27 115.62 111.41 0.00 0.00 0.00 0.00 10:31:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 10:31:01 AM eth0 66.05 56.47 1248.96 12.40 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM eth0 197.47 160.55 3105.58 81.07 0.00 0.00 0.00 0.00 10:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.36 179.36 29.26 29.26 0.00 0.00 0.00 0.00 Average: eth0 242.66 164.47 2428.12 43.75 0.00 0.00 0.00 0.00 Average: docker0 74.22 76.80 14.05 13.78 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) 01/24/2026 _x86_64_ (8 CPU) 10:21:18 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 19.58 0.00 1.33 0.65 0.07 78.38 10:23:01 AM 0 10.59 0.00 1.09 0.50 0.08 87.74 10:23:01 AM 1 18.53 0.00 0.70 0.30 0.08 80.38 10:23:01 AM 2 25.71 0.00 1.94 0.79 0.07 71.50 10:23:01 AM 3 25.00 0.00 1.23 0.60 0.08 73.08 10:23:01 AM 4 13.61 0.00 1.14 1.07 0.05 84.13 10:23:01 AM 5 5.26 0.00 0.80 0.62 0.05 93.27 10:23:01 AM 6 25.96 0.00 1.54 0.55 0.07 71.89 10:23:01 AM 7 31.94 0.00 2.19 0.77 0.05 65.05 10:24:01 AM all 37.60 0.00 1.19 0.51 0.08 60.62 10:24:01 AM 0 50.50 0.00 1.00 0.20 0.08 48.21 10:24:01 AM 1 33.67 0.00 1.45 1.10 0.07 63.71 10:24:01 AM 2 40.03 0.00 1.07 0.20 0.08 58.62 10:24:01 AM 3 28.36 0.00 1.30 0.80 0.08 69.45 10:24:01 AM 4 35.44 0.00 0.90 0.77 0.07 62.82 10:24:01 AM 5 28.52 0.00 1.25 0.47 0.07 69.69 10:24:01 AM 6 40.97 0.00 0.89 0.07 0.08 58.00 10:24:01 AM 7 43.28 0.00 1.67 0.48 0.07 54.50 10:25:01 AM all 23.12 0.00 0.59 0.09 0.05 76.16 10:25:01 AM 0 16.33 0.00 0.77 0.00 0.08 82.82 10:25:01 AM 1 56.87 0.00 1.67 0.02 0.07 41.38 10:25:01 AM 2 19.98 0.00 0.23 0.47 0.07 79.25 10:25:01 AM 3 20.52 0.00 0.32 0.00 0.05 79.11 10:25:01 AM 4 11.10 0.00 0.48 0.05 0.08 88.29 10:25:01 AM 5 26.81 0.00 0.25 0.07 0.03 72.84 10:25:01 AM 6 19.92 0.00 0.23 0.03 0.02 79.80 10:25:01 AM 7 13.38 0.00 0.73 0.05 0.03 85.80 10:26:01 AM all 22.13 0.00 3.55 0.64 0.08 73.61 10:26:01 AM 0 20.89 0.00 2.48 0.37 0.08 76.18 10:26:01 AM 1 30.74 0.00 4.31 1.16 0.07 63.72 10:26:01 AM 2 17.96 0.00 4.01 1.26 0.08 76.68 10:26:01 AM 3 22.48 0.00 3.60 0.92 0.08 72.92 10:26:01 AM 4 15.53 0.00 4.01 0.17 0.07 80.23 10:26:01 AM 5 24.34 0.00 3.13 0.45 0.08 72.00 10:26:01 AM 6 18.64 0.00 3.28 0.62 0.08 77.37 10:26:01 AM 7 26.42 0.00 3.63 0.12 0.07 69.77 10:27:01 AM all 14.94 0.00 1.89 0.03 0.07 83.06 10:27:01 AM 0 15.67 0.00 2.21 0.07 0.08 81.97 10:27:01 AM 1 23.69 0.00 2.41 0.02 0.07 73.82 10:27:01 AM 2 10.30 0.00 1.88 0.03 0.08 87.71 10:27:01 AM 3 8.78 0.00 2.02 0.05 0.07 89.07 10:27:01 AM 4 18.10 0.00 1.86 0.02 0.07 79.96 10:27:01 AM 5 15.55 0.00 1.39 0.02 0.07 82.98 10:27:01 AM 6 16.08 0.00 1.81 0.03 0.08 81.99 10:27:01 AM 7 11.37 0.00 1.56 0.03 0.07 86.97 10:28:01 AM all 36.85 0.00 1.23 0.05 0.08 61.79 10:28:01 AM 0 39.26 0.00 1.50 0.00 0.08 59.15 10:28:01 AM 1 49.60 0.00 1.80 0.25 0.08 48.26 10:28:01 AM 2 40.98 0.00 1.05 0.00 0.08 57.88 10:28:01 AM 3 33.32 0.00 1.59 0.02 0.08 64.99 10:28:01 AM 4 30.55 0.00 0.90 0.07 0.08 68.40 10:28:01 AM 5 34.14 0.00 1.00 0.02 0.07 64.77 10:28:01 AM 6 32.10 0.00 0.72 0.00 0.05 67.13 10:28:01 AM 7 34.86 0.00 1.30 0.02 0.07 63.75 10:29:01 AM all 27.78 0.00 2.13 0.38 0.08 69.62 10:29:01 AM 0 15.53 0.00 1.83 0.40 0.08 82.16 10:29:01 AM 1 37.82 0.00 2.40 0.47 0.07 59.24 10:29:01 AM 2 24.46 0.00 1.70 0.15 0.08 73.61 10:29:01 AM 3 32.87 0.00 2.57 0.50 0.08 63.97 10:29:01 AM 4 39.90 0.00 2.78 0.75 0.08 56.48 10:29:01 AM 5 21.42 0.00 2.01 0.42 0.08 76.06 10:29:01 AM 6 34.11 0.00 1.60 0.03 0.07 64.20 10:29:01 AM 7 16.16 0.00 2.18 0.32 0.07 81.27 10:30:01 AM all 23.35 0.00 2.23 0.10 0.09 74.23 10:30:01 AM 0 26.18 0.00 1.32 0.02 0.10 72.38 10:30:01 AM 1 17.97 0.00 2.65 0.20 0.10 79.07 10:30:01 AM 2 29.32 0.00 1.76 0.13 0.08 68.70 10:30:01 AM 3 21.19 0.00 2.77 0.03 0.08 75.92 10:30:01 AM 4 22.92 0.00 1.69 0.10 0.08 75.20 10:30:01 AM 5 16.48 0.00 2.57 0.02 0.10 80.83 10:30:01 AM 6 29.09 0.00 2.94 0.29 0.08 67.60 10:30:01 AM 7 23.61 0.00 2.11 0.03 0.08 74.16 10:31:01 AM all 31.74 0.00 1.57 0.27 0.06 66.36 10:31:01 AM 0 29.40 0.00 1.47 0.08 0.07 68.97 10:31:01 AM 1 23.26 0.00 1.72 0.62 0.07 74.33 10:31:01 AM 2 48.68 0.00 1.35 0.03 0.07 49.87 10:31:01 AM 3 26.29 0.00 1.64 0.00 0.07 72.00 10:31:01 AM 4 18.67 0.00 1.09 0.75 0.07 79.42 10:31:01 AM 5 33.03 0.00 1.39 0.10 0.05 65.43 10:31:01 AM 6 28.23 0.00 1.84 0.60 0.05 69.28 10:31:01 AM 7 46.25 0.00 2.04 0.00 0.05 51.66 10:32:01 AM all 35.97 0.00 1.43 0.40 0.08 62.13 10:32:01 AM 0 56.15 0.00 0.88 0.00 0.10 42.86 10:32:01 AM 1 52.41 0.00 2.04 0.13 0.10 45.32 10:32:01 AM 2 15.82 0.00 1.17 0.22 0.05 82.74 10:32:01 AM 3 21.74 0.00 1.52 0.35 0.07 76.32 10:32:01 AM 4 45.22 0.00 1.19 0.22 0.08 53.30 10:32:01 AM 5 27.20 0.00 1.81 2.01 0.08 68.91 10:32:01 AM 6 17.13 0.00 1.59 0.13 0.08 81.07 10:32:01 AM 7 52.06 0.00 1.20 0.12 0.08 46.53 Average: all 27.31 0.00 1.71 0.31 0.07 70.59 Average: 0 28.06 0.00 1.45 0.16 0.09 70.23 Average: 1 34.47 0.00 2.11 0.43 0.08 62.91 Average: 2 27.34 0.00 1.61 0.33 0.08 70.65 Average: 3 24.05 0.00 1.85 0.33 0.08 73.69 Average: 4 25.11 0.00 1.60 0.40 0.07 72.82 Average: 5 23.28 0.00 1.56 0.42 0.07 74.68 Average: 6 26.22 0.00 1.64 0.24 0.07 71.84 Average: 7 29.95 0.00 1.86 0.19 0.06 67.94