---> uname -a: Linux prd-centos8-docker-8c-8g-13525.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1117 26300 19 4471 30299 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:c8:e4:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fec8:e499/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:d3:6f:4d 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:b6ff:fed3:6f4d/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) 11/18/2025 _x86_64_ (8 CPU) 08:29:01 LINUX RESTART (8 CPU) 08:30:01 AM tps rtps wtps bread/s bwrtn/s 08:31:01 AM 283.21 18.31 264.90 3993.87 12827.26 08:32:01 AM 103.58 0.95 102.63 232.68 12476.69 08:33:01 AM 110.04 0.52 109.53 422.06 40237.53 08:34:01 AM 34.40 0.02 34.38 0.13 801.70 08:35:01 AM 15.08 0.48 14.60 21.46 394.85 08:36:01 AM 111.56 0.00 111.56 0.00 24035.45 08:37:01 AM 19.41 0.00 19.41 0.00 505.43 08:38:01 AM 32.86 0.45 32.41 63.85 1614.75 Average: 88.77 2.59 86.18 591.73 11612.10 08:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 AM 27577156 29775520 5078556 15.55 2688 2509332 2708052 8.03 238944 4342312 295728 08:32:01 AM 26819980 29099776 5835732 17.87 2688 2587924 3308404 9.82 281504 5049340 19512 08:33:01 AM 25068184 28481424 7587528 23.23 2688 3696208 3820572 11.34 417528 6561432 560 08:34:01 AM 24602656 28020544 8053056 24.66 2688 3699352 5501024 16.32 440252 6997176 128 08:35:01 AM 25447568 28878980 7208144 22.07 2688 3713480 3412000 10.12 446260 6154424 9512 08:36:01 AM 24057292 28195108 8598420 26.33 2688 4403528 5599948 16.61 543048 7387880 160 08:37:01 AM 22705648 26890412 9950064 30.47 2688 4453612 6637408 19.69 555396 8716788 3536 08:38:01 AM 26950368 31043072 5705344 17.47 2688 4347776 1541736 4.57 723188 4334008 15952 Average: 25403606 28798104 7252106 22.21 2688 3676402 4066143 12.06 455765 6192920 43136 08:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM eth0 437.60 352.97 5352.98 63.06 0.00 0.00 0.00 0.00 08:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 136.02 112.68 934.86 29.72 0.00 0.00 0.00 0.00 08:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM eth0 334.95 206.60 9515.63 26.46 0.00 0.00 0.00 0.00 08:33:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:34:01 AM lo 37.28 37.28 3.54 3.54 0.00 0.00 0.00 0.00 08:34:01 AM eth0 81.19 55.29 27.20 28.81 0.00 0.00 0.00 0.00 08:34:01 AM docker0 10.26 11.51 1.53 1.42 0.00 0.00 0.00 0.00 08:34:01 AM veth349a302 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:35:01 AM lo 64.00 64.00 3.53 3.53 0.00 0.00 0.00 0.00 08:35:01 AM eth0 241.00 202.70 91.32 86.65 0.00 0.00 0.00 0.00 08:35:01 AM docker0 2.05 2.48 0.30 0.36 0.00 0.00 0.00 0.00 08:36:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 08:36:01 AM eth0 725.72 285.80 2992.86 30.47 0.00 0.00 0.00 0.00 08:36:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM vetha9b4020 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:36:01 AM veth274d0b8 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:37:01 AM lo 616.89 616.89 86.65 86.65 0.00 0.00 0.00 0.00 08:37:01 AM eth0 74.64 50.28 19.55 22.86 0.00 0.00 0.00 0.00 08:37:01 AM docker0 270.19 281.07 39.66 43.82 0.00 0.00 0.00 0.00 08:37:01 AM vetha9b4020 235.05 244.60 39.08 34.28 0.00 0.00 0.00 0.00 08:37:01 AM veth274d0b8 35.14 36.97 4.27 9.79 0.00 0.00 0.00 0.00 08:38:01 AM lo 1022.86 1022.86 192.04 192.04 0.00 0.00 0.00 0.00 08:38:01 AM eth0 114.30 75.81 44.02 36.49 0.00 0.00 0.00 0.00 08:38:01 AM docker0 440.22 452.88 95.50 89.24 0.00 0.00 0.00 0.00 Average: lo 217.64 217.64 35.72 35.72 0.00 0.00 0.00 0.00 Average: eth0 268.17 167.76 2372.37 40.56 0.00 0.00 0.00 0.00 Average: docker0 90.34 93.50 17.12 16.86 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) 11/18/2025 _x86_64_ (8 CPU) 08:29:01 LINUX RESTART (8 CPU) 08:30:01 AM CPU %user %nice %system %iowait %steal %idle 08:31:01 AM all 26.98 0.00 1.42 0.76 0.08 70.76 08:31:01 AM 0 15.36 0.00 1.32 0.78 0.08 82.45 08:31:01 AM 1 39.21 0.00 1.72 0.87 0.08 58.11 08:31:01 AM 2 30.20 0.00 1.19 0.50 0.07 68.04 08:31:01 AM 3 21.50 0.00 1.62 1.47 0.08 75.32 08:31:01 AM 4 18.52 0.00 1.37 0.58 0.07 79.46 08:31:01 AM 5 35.09 0.00 1.87 0.82 0.08 62.14 08:31:01 AM 6 25.67 0.00 1.10 0.82 0.10 72.31 08:31:01 AM 7 30.28 0.00 1.15 0.22 0.08 68.27 08:32:01 AM all 28.30 0.00 0.80 0.30 0.06 70.54 08:32:01 AM 0 21.89 0.00 0.99 0.48 0.07 76.57 08:32:01 AM 1 16.34 0.00 0.85 0.48 0.05 82.27 08:32:01 AM 2 40.51 0.00 0.63 0.07 0.07 58.72 08:32:01 AM 3 24.50 0.00 0.38 0.30 0.05 74.76 08:32:01 AM 4 32.56 0.00 0.63 0.08 0.07 66.66 08:32:01 AM 5 23.80 0.00 0.75 0.30 0.05 75.10 08:32:01 AM 6 34.89 0.00 1.52 0.40 0.05 63.14 08:32:01 AM 7 31.91 0.00 0.60 0.27 0.07 67.16 08:33:01 AM all 23.05 0.00 2.53 0.62 0.07 73.74 08:33:01 AM 0 23.80 0.00 2.03 0.15 0.07 73.95 08:33:01 AM 1 18.27 0.00 2.55 1.63 0.07 77.48 08:33:01 AM 2 42.64 0.00 3.18 0.66 0.08 53.45 08:33:01 AM 3 23.46 0.00 2.48 1.22 0.08 72.75 08:33:01 AM 4 22.01 0.00 3.30 0.45 0.05 74.19 08:33:01 AM 5 17.16 0.00 1.78 0.47 0.07 80.52 08:33:01 AM 6 23.14 0.00 2.69 0.32 0.07 73.79 08:33:01 AM 7 13.89 0.00 2.24 0.05 0.05 83.77 08:34:01 AM all 22.73 0.00 1.88 0.05 0.08 75.26 08:34:01 AM 0 18.93 0.00 1.40 0.05 0.08 79.53 08:34:01 AM 1 22.39 0.00 1.91 0.02 0.07 75.62 08:34:01 AM 2 20.08 0.00 2.19 0.08 0.08 77.56 08:34:01 AM 3 18.22 0.00 1.36 0.05 0.07 80.30 08:34:01 AM 4 19.80 0.00 2.31 0.07 0.10 77.72 08:34:01 AM 5 22.28 0.00 2.17 0.07 0.08 75.40 08:34:01 AM 6 42.59 0.00 2.14 0.02 0.08 55.17 08:34:01 AM 7 17.52 0.00 1.54 0.07 0.07 80.81 08:35:01 AM all 9.66 0.00 1.25 0.02 0.07 89.00 08:35:01 AM 0 10.53 0.00 1.00 0.00 0.07 88.40 08:35:01 AM 1 7.80 0.00 1.12 0.02 0.08 90.98 08:35:01 AM 2 9.33 0.00 1.24 0.07 0.07 89.30 08:35:01 AM 3 8.94 0.00 1.37 0.00 0.08 89.60 08:35:01 AM 4 9.96 0.00 1.05 0.02 0.07 88.90 08:35:01 AM 5 7.04 0.00 1.59 0.02 0.07 91.28 08:35:01 AM 6 11.77 0.00 1.44 0.02 0.07 86.71 08:35:01 AM 7 11.86 0.00 1.20 0.03 0.07 86.84 08:36:01 AM all 35.88 0.00 2.01 0.39 0.08 61.63 08:36:01 AM 0 35.25 0.00 2.43 0.47 0.10 61.75 08:36:01 AM 1 26.34 0.00 2.11 0.32 0.07 71.16 08:36:01 AM 2 37.74 0.00 2.43 0.18 0.08 59.56 08:36:01 AM 3 44.82 0.00 1.88 0.28 0.08 52.93 08:36:01 AM 4 47.58 0.00 1.79 0.97 0.08 49.57 08:36:01 AM 5 30.99 0.00 1.40 0.02 0.08 67.50 08:36:01 AM 6 30.54 0.00 1.81 0.03 0.08 67.53 08:36:01 AM 7 33.79 0.00 2.25 0.87 0.08 63.01 08:37:01 AM all 25.83 0.00 1.24 0.01 0.09 72.83 08:37:01 AM 0 50.59 0.00 1.39 0.00 0.10 47.92 08:37:01 AM 1 21.09 0.00 1.31 0.02 0.10 77.49 08:37:01 AM 2 15.84 0.00 1.52 0.02 0.08 82.54 08:37:01 AM 3 18.96 0.00 1.31 0.05 0.10 79.58 08:37:01 AM 4 28.24 0.00 1.14 0.02 0.08 70.53 08:37:01 AM 5 18.98 0.00 0.94 0.02 0.08 79.98 08:37:01 AM 6 21.22 0.00 0.99 0.00 0.08 77.71 08:37:01 AM 7 31.70 0.00 1.31 0.00 0.08 66.91 08:38:01 AM all 18.19 0.00 1.96 0.06 0.08 79.72 08:38:01 AM 0 15.90 0.00 2.23 0.03 0.08 81.75 08:38:01 AM 1 13.87 0.00 1.86 0.03 0.08 84.16 08:38:01 AM 2 19.08 0.00 2.11 0.10 0.08 78.63 08:38:01 AM 3 22.78 0.00 1.74 0.05 0.07 75.36 08:38:01 AM 4 14.85 0.00 1.58 0.13 0.08 83.36 08:38:01 AM 5 17.86 0.00 2.50 0.03 0.07 79.55 08:38:01 AM 6 18.55 0.00 0.87 0.02 0.07 80.50 08:38:01 AM 7 22.64 0.00 2.78 0.07 0.07 74.44 Average: all 23.82 0.00 1.63 0.28 0.08 74.19 Average: 0 24.02 0.00 1.60 0.25 0.08 74.05 Average: 1 20.67 0.00 1.68 0.42 0.08 77.16 Average: 2 26.92 0.00 1.81 0.21 0.08 70.98 Average: 3 22.89 0.00 1.52 0.43 0.08 75.08 Average: 4 24.19 0.00 1.64 0.29 0.08 73.80 Average: 5 21.66 0.00 1.62 0.22 0.07 76.43 Average: 6 26.05 0.00 1.57 0.20 0.08 72.11 Average: 7 24.20 0.00 1.63 0.20 0.07 73.90