---> uname -a: Linux prd-centos8-docker-8c-8g-12224.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1142 25289 19 5458 30274 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:95:ec:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85715sec preferred_lft 85715sec inet6 fe80::f816:3eff:fe95:ec77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:9c:9f:c3 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::42:5bff:fe9c:9fc3/64 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) 11/12/2025 _x86_64_ (8 CPU) 16:03:50 LINUX RESTART (8 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 273.99 30.47 243.52 7268.79 25826.46 04:06:01 PM 282.31 18.96 263.35 4149.02 15346.12 04:07:01 PM 82.96 0.30 82.66 77.57 8649.57 04:08:01 PM 118.20 0.65 117.55 416.86 44617.48 04:09:01 PM 35.64 0.02 35.62 0.27 554.50 04:10:01 PM 10.63 0.48 10.14 21.46 354.41 04:11:01 PM 37.33 0.00 37.33 0.00 8807.43 04:12:01 PM 91.89 0.00 91.89 0.00 15706.06 04:13:01 PM 13.98 0.00 13.98 0.00 238.06 04:14:01 PM 222.33 0.00 222.33 0.00 2235.82 04:15:01 PM 78.47 2.90 75.57 4541.64 30304.93 Average: 113.43 4.89 108.54 1497.75 13875.83 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 29529540 31229120 3126172 9.57 2688 2022144 1450020 4.30 153400 2539044 191716 04:06:01 PM 27541932 29739864 5113780 15.66 2688 2508840 2711736 8.05 255536 4364652 183156 04:07:01 PM 27083048 29356300 5572664 17.06 2688 2581316 2993476 8.88 280744 4787732 15236 04:08:01 PM 25253676 28660480 7402036 22.67 2688 3689592 3612528 10.72 421392 6373804 824 04:09:01 PM 24881484 28294036 7774228 23.81 2688 3694196 3849428 11.42 441776 6721756 1792 04:10:01 PM 24741376 28158640 7914336 24.24 2688 3698888 3963292 11.76 443668 6858892 24 04:11:01 PM 24828284 28607928 7827428 23.97 2688 4050224 3638648 10.80 507772 6690272 102012 04:12:01 PM 23020656 27182028 9635056 29.50 2688 4428940 6410496 19.02 554856 8401700 1496 04:13:01 PM 22894324 27074584 9761388 29.89 2688 4448244 6442780 19.12 558672 8526228 516 04:14:01 PM 23966720 28066872 8688992 26.61 2688 4355552 4172804 12.38 553232 7475004 15636 04:15:01 PM 25919308 31021340 6736404 20.63 2688 5346308 1474068 4.37 907604 5162816 22996 Average: 25423668 28853745 7232044 22.15 2688 3711295 3701752 10.98 461696 6172900 48673 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 470.19 316.14 2049.65 82.85 0.00 0.00 0.00 0.00 04:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 441.99 356.03 5192.78 50.62 0.00 0.00 0.00 0.00 04:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 167.43 146.83 944.51 41.03 0.00 0.00 0.00 0.00 04:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 309.57 187.20 9507.82 16.68 0.00 0.00 0.00 0.00 04:08:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:09:01 PM lo 45.82 45.82 4.21 4.21 0.00 0.00 0.00 0.00 04:09:01 PM eth0 78.59 64.38 24.72 29.36 0.00 0.00 0.00 0.00 04:09:01 PM docker0 11.56 12.96 1.72 1.61 0.00 0.00 0.00 0.00 04:10:01 PM lo 61.79 61.79 3.17 3.17 0.00 0.00 0.00 0.00 04:10:01 PM eth0 244.71 202.90 71.28 88.03 0.00 0.00 0.00 0.00 04:10:01 PM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 04:11:01 PM lo 10.08 10.08 0.51 0.51 0.00 0.00 0.00 0.00 04:11:01 PM eth0 284.00 177.52 1511.07 37.19 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 288.61 288.61 45.75 45.75 0.00 0.00 0.00 0.00 04:12:01 PM eth0 311.94 82.98 1512.08 12.61 0.00 0.00 0.00 0.00 04:12:01 PM docker0 122.24 129.47 20.64 21.72 0.00 0.00 0.00 0.00 04:12:01 PM vethbc5b4a7 108.85 115.06 20.74 17.91 0.00 0.00 0.00 0.00 04:12:01 PM veth6d2cd22 13.39 15.11 1.57 4.08 0.00 0.00 0.00 0.00 04:13:01 PM lo 508.78 508.78 67.05 67.05 0.00 0.00 0.00 0.00 04:13:01 PM eth0 102.22 68.29 31.55 31.43 0.00 0.00 0.00 0.00 04:13:01 PM docker0 225.55 226.40 30.99 34.26 0.00 0.00 0.00 0.00 04:13:01 PM vethbc5b4a7 179.05 184.65 28.89 24.74 0.00 0.00 0.00 0.00 04:13:01 PM veth6d2cd22 46.49 41.78 5.19 9.52 0.00 0.00 0.00 0.00 04:14:01 PM lo 883.24 883.24 168.89 168.89 0.00 0.00 0.00 0.00 04:14:01 PM eth0 84.82 63.00 267.62 21.81 0.00 0.00 0.00 0.00 04:14:01 PM docker0 378.04 386.80 84.53 78.34 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 04:15:01 PM eth0 92.73 77.32 1266.08 20.38 0.00 0.00 0.00 0.00 04:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.57 163.57 26.33 26.33 0.00 0.00 0.00 0.00 Average: eth0 235.29 158.42 2034.37 39.27 0.00 0.00 0.00 0.00 Average: docker0 67.11 68.80 12.55 12.38 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) 11/12/2025 _x86_64_ (8 CPU) 16:03:50 LINUX RESTART (8 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 15.09 0.00 2.29 1.00 0.06 81.56 04:05:01 PM 0 18.51 0.00 2.80 1.36 0.10 77.23 04:05:01 PM 1 9.02 0.00 1.22 0.40 0.08 89.28 04:05:01 PM 2 20.00 0.00 3.40 0.57 0.07 75.97 04:05:01 PM 3 22.83 0.00 2.74 2.12 0.07 72.24 04:05:01 PM 4 7.14 0.00 1.71 1.64 0.05 89.46 04:05:01 PM 5 17.90 0.00 3.27 1.16 0.07 77.60 04:05:01 PM 6 10.73 0.00 1.82 0.27 0.03 87.15 04:05:01 PM 7 14.58 0.00 1.39 0.47 0.05 83.52 04:06:01 PM all 30.19 0.00 1.42 1.06 0.09 67.24 04:06:01 PM 0 28.95 0.00 0.83 0.28 0.08 69.85 04:06:01 PM 1 27.60 0.00 1.64 3.11 0.07 67.59 04:06:01 PM 2 26.20 0.00 1.59 1.32 0.08 70.81 04:06:01 PM 3 25.15 0.00 1.22 0.58 0.08 72.96 04:06:01 PM 4 30.12 0.00 1.09 0.63 0.08 68.08 04:06:01 PM 5 40.41 0.00 1.67 0.64 0.10 57.18 04:06:01 PM 6 38.80 0.00 1.85 1.35 0.10 57.89 04:06:01 PM 7 24.29 0.00 1.50 0.57 0.08 73.55 04:07:01 PM all 25.25 0.00 0.84 0.43 0.06 73.42 04:07:01 PM 0 36.22 0.00 0.65 0.00 0.07 63.06 04:07:01 PM 1 52.13 0.00 1.07 0.10 0.08 46.61 04:07:01 PM 2 28.87 0.00 1.20 0.97 0.07 68.90 04:07:01 PM 3 20.17 0.00 1.12 0.35 0.07 78.30 04:07:01 PM 4 25.14 0.00 0.40 0.32 0.07 74.07 04:07:01 PM 5 7.74 0.00 0.80 1.35 0.07 90.04 04:07:01 PM 6 10.99 0.00 0.94 0.30 0.05 87.72 04:07:01 PM 7 20.62 0.00 0.53 0.02 0.05 78.77 04:08:01 PM all 23.70 0.00 2.33 0.79 0.07 73.11 04:08:01 PM 0 23.00 0.00 2.65 0.54 0.07 73.75 04:08:01 PM 1 42.79 0.00 2.54 1.61 0.10 52.96 04:08:01 PM 2 24.75 0.00 2.08 0.64 0.07 72.46 04:08:01 PM 3 19.75 0.00 2.54 1.11 0.07 76.54 04:08:01 PM 4 26.05 0.00 2.18 0.96 0.07 70.74 04:08:01 PM 5 18.08 0.00 2.24 0.81 0.07 78.81 04:08:01 PM 6 16.50 0.00 2.65 0.42 0.07 80.36 04:08:01 PM 7 18.71 0.00 1.73 0.20 0.07 79.29 04:09:01 PM all 23.25 0.00 2.33 0.05 0.10 74.27 04:09:01 PM 0 20.60 0.00 2.44 0.05 0.12 76.79 04:09:01 PM 1 25.09 0.00 2.38 0.03 0.10 72.40 04:09:01 PM 2 26.17 0.00 2.90 0.07 0.10 70.77 04:09:01 PM 3 38.30 0.00 2.19 0.05 0.08 59.38 04:09:01 PM 4 19.03 0.00 2.33 0.03 0.12 78.49 04:09:01 PM 5 20.53 0.00 1.67 0.08 0.10 77.61 04:09:01 PM 6 18.73 0.00 2.26 0.05 0.08 78.88 04:09:01 PM 7 17.57 0.00 2.44 0.05 0.12 79.82 04:10:01 PM all 7.24 0.00 1.31 0.02 0.07 91.37 04:10:01 PM 0 7.07 0.00 1.17 0.02 0.07 91.68 04:10:01 PM 1 8.65 0.00 1.86 0.02 0.08 89.39 04:10:01 PM 2 5.82 0.00 1.29 0.00 0.07 92.82 04:10:01 PM 3 5.08 0.00 1.29 0.03 0.05 93.55 04:10:01 PM 4 6.69 0.00 1.31 0.02 0.07 91.92 04:10:01 PM 5 9.85 0.00 1.00 0.00 0.07 89.08 04:10:01 PM 6 7.85 0.00 1.50 0.00 0.07 90.58 04:10:01 PM 7 6.92 0.00 1.04 0.05 0.07 91.93 04:11:01 PM all 36.75 0.00 1.43 0.18 0.09 61.55 04:11:01 PM 0 20.23 0.00 1.10 0.00 0.07 78.60 04:11:01 PM 1 55.01 0.00 2.22 0.20 0.10 42.46 04:11:01 PM 2 40.14 0.00 1.29 0.38 0.12 58.07 04:11:01 PM 3 27.63 0.00 1.19 0.54 0.08 70.56 04:11:01 PM 4 60.61 0.00 1.65 0.05 0.08 37.60 04:11:01 PM 5 34.97 0.00 1.72 0.12 0.10 63.08 04:11:01 PM 6 31.68 0.00 1.34 0.00 0.08 66.90 04:11:01 PM 7 23.67 0.00 0.94 0.13 0.07 75.19 04:12:01 PM all 25.89 0.00 1.91 0.42 0.09 71.70 04:12:01 PM 0 19.25 0.00 1.84 0.00 0.08 78.82 04:12:01 PM 1 11.96 0.00 1.88 1.16 0.08 84.92 04:12:01 PM 2 22.04 0.00 1.83 0.99 0.08 75.06 04:12:01 PM 3 28.76 0.00 2.03 0.13 0.08 68.99 04:12:01 PM 4 23.39 0.00 1.73 0.13 0.08 74.67 04:12:01 PM 5 53.72 0.00 2.18 0.52 0.10 43.48 04:12:01 PM 6 23.67 0.00 1.73 0.13 0.10 74.37 04:12:01 PM 7 24.30 0.00 2.05 0.27 0.08 73.30 04:13:01 PM all 7.69 0.00 0.94 0.01 0.07 91.28 04:13:01 PM 0 7.47 0.00 1.12 0.02 0.07 91.33 04:13:01 PM 1 8.04 0.00 0.65 0.02 0.08 91.21 04:13:01 PM 2 13.00 0.00 0.67 0.00 0.05 86.28 04:13:01 PM 3 6.36 0.00 1.44 0.02 0.08 92.10 04:13:01 PM 4 5.04 0.00 1.22 0.03 0.08 93.62 04:13:01 PM 5 8.26 0.00 0.69 0.00 0.07 90.99 04:13:01 PM 6 7.68 0.00 0.62 0.00 0.07 91.64 04:13:01 PM 7 5.68 0.00 1.09 0.03 0.08 93.11 04:14:01 PM all 26.93 0.00 1.69 0.37 0.08 70.94 04:14:01 PM 0 21.71 0.00 2.14 0.07 0.10 75.99 04:14:01 PM 1 31.68 0.00 1.39 0.07 0.08 66.78 04:14:01 PM 2 31.63 0.00 2.23 1.69 0.08 64.37 04:14:01 PM 3 9.23 0.00 1.53 0.02 0.08 89.14 04:14:01 PM 4 21.78 0.00 2.33 0.87 0.07 74.95 04:14:01 PM 5 50.92 0.00 1.79 0.15 0.08 47.05 04:14:01 PM 6 13.96 0.00 1.58 0.02 0.07 84.38 04:14:01 PM 7 34.43 0.00 0.54 0.07 0.08 64.88 04:15:01 PM all 23.09 0.00 1.76 0.51 0.06 74.58 04:15:01 PM 0 15.94 0.00 1.37 0.22 0.07 82.40 04:15:01 PM 1 15.08 0.00 1.86 1.12 0.05 81.89 04:15:01 PM 2 43.82 0.00 2.16 0.75 0.07 53.20 04:15:01 PM 3 28.53 0.00 2.49 1.05 0.07 67.86 04:15:01 PM 4 12.12 0.00 1.29 0.55 0.05 85.99 04:15:01 PM 5 26.40 0.00 1.64 0.15 0.07 71.75 04:15:01 PM 6 28.00 0.00 1.67 0.12 0.05 70.15 04:15:01 PM 7 14.84 0.00 1.61 0.12 0.07 83.37 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.28 0.00 1.66 0.44 0.08 75.55 Average: 0 19.91 0.00 1.65 0.23 0.08 78.13 Average: 1 26.10 0.00 1.70 0.71 0.08 71.40 Average: 2 25.68 0.00 1.87 0.67 0.08 71.70 Average: 3 21.07 0.00 1.80 0.55 0.07 76.51 Average: 4 21.56 0.00 1.57 0.48 0.07 76.32 Average: 5 26.25 0.00 1.70 0.45 0.08 71.52 Average: 6 18.96 0.00 1.63 0.24 0.07 79.09 Average: 7 18.69 0.00 1.35 0.18 0.07 79.70