---> uname -a: Linux prd-centos8-docker-8c-8g-7420.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1081 26503 19 4305 30343 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:64:13:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe64:1373/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:de:bc:ba 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:cdff:fede:bcba/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) 10/30/2025 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 245.00 16.54 228.46 3278.51 12980.44 07:33:01 AM 87.34 0.02 87.32 0.13 11604.82 07:34:01 AM 128.90 16.43 112.48 2007.53 29815.08 07:35:01 AM 152.33 2.45 149.88 4474.78 21910.65 07:36:01 AM 9.30 0.00 9.30 0.00 444.80 07:37:01 AM 7.78 0.07 7.72 50.12 180.19 07:38:01 AM 45.93 0.67 45.27 67.58 4873.21 Average: 96.66 5.17 91.49 1411.32 11687.73 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28943888 30903540 3711824 11.37 2688 2274872 1861256 5.52 163564 3073532 152604 07:33:01 AM 28457532 30588780 4198180 12.86 2688 2445028 1955800 5.80 171896 3547048 108 07:34:01 AM 26078952 29130624 6576760 20.14 2688 3347052 4315476 12.80 443804 5575708 1568 07:35:01 AM 26141808 29942300 6513904 19.95 2688 4092688 2400276 7.12 727152 5224576 24 07:36:01 AM 25817816 29627084 6837896 20.94 2688 4101264 2701592 8.02 727316 5549140 20 07:37:01 AM 25605756 29418544 7049956 21.59 2688 4104404 2895364 8.59 731996 5756412 12 07:38:01 AM 27182260 31112436 5473452 16.76 2688 4219920 1493644 4.43 882112 4030656 18324 Average: 26889716 30103330 5765996 17.66 2688 3512175 2517630 7.47 549691 4679582 24666 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 254.83 215.31 3021.90 51.29 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 485.32 325.26 2926.49 65.98 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1638.03 475.33 7408.15 39.20 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM vethc20dd07 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.85 12.85 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 144.79 112.18 1313.14 34.02 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.81 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 162.48 130.17 227.55 42.76 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 103.68 80.19 90.15 22.97 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 129.59 124.56 297.90 1254.21 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 416.99 209.01 2183.77 215.78 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 10/30/2025 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.29 0.00 1.31 0.67 0.06 84.66 07:32:01 AM 0 6.98 0.00 0.82 0.43 0.05 91.71 07:32:01 AM 1 9.26 0.00 0.80 0.48 0.07 89.39 07:32:01 AM 2 14.31 0.00 2.01 1.54 0.07 82.07 07:32:01 AM 3 25.48 0.00 2.38 0.85 0.10 71.19 07:32:01 AM 4 7.91 0.00 0.82 0.57 0.03 90.67 07:32:01 AM 5 15.51 0.00 1.34 0.53 0.05 82.57 07:32:01 AM 6 8.20 0.00 0.69 0.47 0.05 90.59 07:32:01 AM 7 18.70 0.00 1.64 0.52 0.05 79.09 07:33:01 AM all 13.60 0.00 0.65 0.25 0.04 85.46 07:33:01 AM 0 5.44 0.00 1.04 0.00 0.05 93.47 07:33:01 AM 1 26.66 0.00 1.07 0.57 0.03 71.67 07:33:01 AM 2 12.07 0.00 0.42 0.57 0.05 86.89 07:33:01 AM 3 7.53 0.00 0.47 0.43 0.03 91.53 07:33:01 AM 4 7.50 0.00 0.53 0.42 0.05 91.50 07:33:01 AM 5 13.89 0.00 0.22 0.00 0.03 85.85 07:33:01 AM 6 9.06 0.00 1.28 0.00 0.03 89.62 07:33:01 AM 7 26.63 0.00 0.20 0.00 0.07 73.10 07:34:01 AM all 32.09 0.24 2.95 0.60 0.08 64.03 07:34:01 AM 0 35.72 0.00 3.40 0.19 0.08 60.61 07:34:01 AM 1 22.33 0.03 3.22 0.49 0.08 73.85 07:34:01 AM 2 28.00 0.02 2.66 0.39 0.08 68.85 07:34:01 AM 3 37.82 0.00 2.46 0.22 0.08 59.42 07:34:01 AM 4 30.15 0.00 2.78 0.76 0.07 66.25 07:34:01 AM 5 43.06 1.89 3.85 0.59 0.08 50.53 07:34:01 AM 6 16.14 0.00 2.89 1.23 0.08 79.66 07:34:01 AM 7 43.50 0.00 2.34 0.94 0.08 53.13 07:35:01 AM all 17.20 0.08 2.07 0.69 0.07 79.89 07:35:01 AM 0 14.95 0.45 1.79 0.03 0.08 82.70 07:35:01 AM 1 12.09 0.02 1.54 2.41 0.07 83.88 07:35:01 AM 2 18.22 0.00 2.32 0.30 0.05 79.10 07:35:01 AM 3 16.23 0.00 1.72 0.17 0.08 81.79 07:35:01 AM 4 10.60 0.02 1.83 0.42 0.07 87.07 07:35:01 AM 5 33.65 0.12 3.10 0.25 0.08 62.80 07:35:01 AM 6 12.38 0.00 2.30 1.81 0.07 83.44 07:35:01 AM 7 19.44 0.03 1.97 0.12 0.07 78.37 07:36:01 AM all 9.48 0.00 0.46 0.05 0.04 89.97 07:36:01 AM 0 0.92 0.00 0.17 0.00 0.05 98.86 07:36:01 AM 1 30.42 0.00 0.92 0.02 0.07 68.58 07:36:01 AM 2 8.85 0.00 0.08 0.00 0.03 91.03 07:36:01 AM 3 5.10 0.00 0.20 0.03 0.02 94.65 07:36:01 AM 4 0.85 0.00 0.89 0.00 0.02 98.25 07:36:01 AM 5 25.91 0.00 0.63 0.00 0.03 73.42 07:36:01 AM 6 1.72 0.00 0.40 0.03 0.03 97.81 07:36:01 AM 7 2.04 0.00 0.40 0.32 0.05 97.20 07:37:01 AM all 10.01 0.00 0.33 0.02 0.03 89.62 07:37:01 AM 0 0.77 0.00 0.17 0.02 0.03 99.01 07:37:01 AM 1 24.01 0.00 0.98 0.05 0.03 74.92 07:37:01 AM 2 7.05 0.00 0.10 0.00 0.02 92.83 07:37:01 AM 3 4.07 0.00 0.05 0.00 0.02 95.87 07:37:01 AM 4 5.81 0.00 0.12 0.00 0.03 94.04 07:37:01 AM 5 33.52 0.00 0.78 0.00 0.03 65.66 07:37:01 AM 6 2.22 0.00 0.25 0.03 0.05 97.45 07:37:01 AM 7 2.55 0.00 0.15 0.03 0.05 97.21 07:38:01 AM all 10.73 0.00 1.12 0.09 0.05 88.01 07:38:01 AM 0 13.63 0.00 1.30 0.02 0.07 84.99 07:38:01 AM 1 17.56 0.00 1.13 0.23 0.05 81.02 07:38:01 AM 2 13.38 0.00 1.40 0.03 0.03 85.15 07:38:01 AM 3 6.19 0.00 0.58 0.22 0.03 92.98 07:38:01 AM 4 1.86 0.00 1.00 0.02 0.05 97.07 07:38:01 AM 5 27.50 0.00 1.65 0.12 0.05 70.68 07:38:01 AM 6 2.06 0.00 1.19 0.05 0.03 96.67 07:38:01 AM 7 3.66 0.00 0.68 0.02 0.05 95.59 Average: all 15.18 0.05 1.27 0.34 0.05 83.12 Average: 0 11.17 0.06 1.24 0.10 0.06 87.37 Average: 1 20.33 0.01 1.38 0.61 0.06 77.62 Average: 2 14.53 0.00 1.28 0.40 0.05 83.73 Average: 3 14.59 0.00 1.12 0.27 0.05 83.96 Average: 4 9.21 0.00 1.14 0.31 0.05 89.29 Average: 5 27.55 0.28 1.65 0.21 0.05 70.25 Average: 6 7.38 0.00 1.28 0.52 0.05 90.77 Average: 7 16.62 0.00 1.05 0.28 0.06 81.98