---> uname -a: Linux prd-centos8-docker-8c-8g-365.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1088 26978 19 3823 30328 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:43:91:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe43:9168/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:11:54:7a 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::42:6fff:fe11:547a/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) 01/14/2026 _x86_64_ (8 CPU) 16:46:39 LINUX RESTART (8 CPU) 04:47:01 PM tps rtps wtps bread/s bwrtn/s 04:48:01 PM 251.95 6.65 245.30 1326.36 7782.86 04:49:01 PM 272.36 18.99 253.37 4149.02 15034.04 04:50:01 PM 85.55 0.30 85.25 77.59 8661.67 04:51:01 PM 108.48 0.58 107.90 417.19 39085.09 04:52:01 PM 38.22 0.50 37.72 22.39 872.66 04:53:01 PM 9.66 0.00 9.66 0.00 209.40 Average: 127.71 4.50 123.20 998.78 11941.04 04:47:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:48:01 PM 29561912 31300904 3093800 9.47 2688 2057388 1363128 4.04 148936 2498656 223088 04:49:01 PM 27397360 29599928 5258352 16.10 2688 2513216 3188900 9.46 256640 4504740 180500 04:50:01 PM 26035564 28313012 6620148 20.27 2688 2585364 4027256 11.95 281876 5829928 14972 04:51:01 PM 23997856 27409492 8657856 26.51 2688 3694420 4809304 14.27 425260 7623684 1336 04:52:01 PM 23519748 26939964 9135964 27.98 2688 3701964 5164932 15.32 443740 8078932 276 04:53:01 PM 23454720 26876548 9200992 28.18 2688 3703776 5193548 15.41 444108 8144396 76 Average: 25661193 28406641 6994519 21.42 2688 3042688 3957845 11.74 333427 6113389 70041 04:47:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 PM eth0 182.01 130.57 1425.48 43.90 0.00 0.00 0.00 0.00 04:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 PM eth0 387.55 316.31 5202.60 48.73 0.00 0.00 0.00 0.00 04:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 PM eth0 195.95 171.17 944.33 46.14 0.00 0.00 0.00 0.00 04:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 PM lo 0.47 0.47 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 PM eth0 312.55 179.46 9495.59 16.08 0.00 0.00 0.00 0.00 04:51:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:52:01 PM lo 59.60 59.60 4.99 4.99 0.00 0.00 0.00 0.00 04:52:01 PM eth0 230.91 163.61 66.28 68.75 0.00 0.00 0.00 0.00 04:52:01 PM docker0 12.10 13.48 1.79 1.67 0.00 0.00 0.00 0.00 04:53:01 PM lo 65.69 65.69 3.33 3.33 0.00 0.00 0.00 0.00 04:53:01 PM eth0 212.21 150.83 59.77 68.41 0.00 0.00 0.00 0.00 04:53:01 PM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 Average: lo 20.96 20.96 1.39 1.39 0.00 0.00 0.00 0.00 Average: eth0 253.53 185.33 2865.73 48.67 0.00 0.00 0.00 0.00 Average: docker0 2.15 2.43 0.32 0.31 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) 01/14/2026 _x86_64_ (8 CPU) 16:46:39 LINUX RESTART (8 CPU) 04:47:01 PM CPU %user %nice %system %iowait %steal %idle 04:48:01 PM all 9.99 0.00 1.26 0.84 0.05 87.87 04:48:01 PM 0 8.59 0.00 1.30 1.02 0.08 89.01 04:48:01 PM 1 1.89 0.00 0.48 0.20 0.07 97.36 04:48:01 PM 2 17.45 0.00 2.27 0.77 0.05 79.47 04:48:01 PM 3 10.41 0.00 1.07 0.85 0.03 87.64 04:48:01 PM 4 7.08 0.00 0.99 0.80 0.03 91.10 04:48:01 PM 5 19.52 0.00 1.69 0.74 0.05 78.01 04:48:01 PM 6 7.11 0.00 1.40 2.11 0.03 89.35 04:48:01 PM 7 7.85 0.00 0.85 0.27 0.03 91.00 04:49:01 PM all 30.18 0.00 1.37 1.71 0.08 66.67 04:49:01 PM 0 18.83 0.00 1.71 2.89 0.08 76.48 04:49:01 PM 1 21.02 0.00 1.40 2.44 0.08 75.05 04:49:01 PM 2 41.56 0.00 1.56 2.38 0.08 54.42 04:49:01 PM 3 40.84 0.00 1.64 1.31 0.08 56.13 04:49:01 PM 4 25.87 0.00 1.02 1.72 0.07 71.32 04:49:01 PM 5 35.52 0.00 1.40 1.47 0.08 61.52 04:49:01 PM 6 29.50 0.00 1.29 0.94 0.08 68.19 04:49:01 PM 7 28.28 0.00 0.94 0.50 0.07 70.21 04:50:01 PM all 25.80 0.00 0.81 0.67 0.07 72.65 04:50:01 PM 0 19.90 0.00 0.40 0.12 0.05 79.54 04:50:01 PM 1 32.97 0.00 0.38 1.60 0.07 64.98 04:50:01 PM 2 10.03 0.00 0.87 1.15 0.08 87.86 04:50:01 PM 3 15.87 0.00 1.05 1.13 0.08 81.87 04:50:01 PM 4 25.82 0.00 0.43 0.02 0.08 73.65 04:50:01 PM 5 59.63 0.00 1.74 0.67 0.08 37.88 04:50:01 PM 6 17.61 0.00 0.65 0.67 0.05 81.02 04:50:01 PM 7 24.61 0.00 0.95 0.00 0.05 74.39 04:51:01 PM all 23.48 0.00 2.42 1.70 0.07 72.34 04:51:01 PM 0 25.25 0.00 2.23 0.12 0.08 72.31 04:51:01 PM 1 20.22 0.00 2.84 3.44 0.07 73.43 04:51:01 PM 2 11.47 0.00 2.76 2.39 0.05 83.33 04:51:01 PM 3 31.00 0.00 2.35 4.27 0.07 62.31 04:51:01 PM 4 24.33 0.00 2.48 1.39 0.08 71.72 04:51:01 PM 5 29.77 0.00 2.12 0.03 0.07 68.01 04:51:01 PM 6 28.25 0.00 2.20 1.80 0.08 67.67 04:51:01 PM 7 17.50 0.00 2.34 0.13 0.05 79.98 04:52:01 PM all 21.31 0.00 2.22 0.13 0.10 76.25 04:52:01 PM 0 23.28 0.00 2.04 0.07 0.10 74.51 04:52:01 PM 1 24.60 0.00 2.11 0.10 0.10 73.09 04:52:01 PM 2 17.12 0.00 2.40 0.13 0.12 80.23 04:52:01 PM 3 19.28 0.00 2.06 0.22 0.12 78.33 04:52:01 PM 4 17.14 0.00 1.74 0.13 0.10 80.89 04:52:01 PM 5 25.82 0.00 2.78 0.03 0.08 71.28 04:52:01 PM 6 20.43 0.00 2.39 0.12 0.10 76.96 04:52:01 PM 7 22.81 0.00 2.23 0.20 0.08 74.68 04:53:01 PM all 5.48 0.00 0.99 0.01 0.07 93.44 04:53:01 PM 0 9.42 0.00 1.02 0.03 0.07 89.47 04:53:01 PM 1 4.68 0.00 1.56 0.02 0.08 93.66 04:53:01 PM 2 7.29 0.00 1.37 0.00 0.07 91.28 04:53:01 PM 3 4.63 0.00 0.77 0.00 0.05 94.55 04:53:01 PM 4 4.23 0.00 0.60 0.03 0.07 95.07 04:53:01 PM 5 4.20 0.00 0.70 0.00 0.08 95.02 04:53:01 PM 6 5.73 0.00 0.85 0.00 0.07 93.35 04:53:01 PM 7 3.68 0.00 1.09 0.02 0.08 95.13 Average: all 19.37 0.00 1.51 0.84 0.07 78.21 Average: 0 17.53 0.00 1.45 0.71 0.08 80.23 Average: 1 17.56 0.00 1.46 1.30 0.08 79.60 Average: 2 17.49 0.00 1.87 1.14 0.08 79.43 Average: 3 20.32 0.00 1.49 1.29 0.07 76.82 Average: 4 17.41 0.00 1.21 0.68 0.07 80.63 Average: 5 29.08 0.00 1.74 0.49 0.08 68.61 Average: 6 18.09 0.00 1.46 0.94 0.07 79.44 Average: 7 17.45 0.00 1.40 0.19 0.06 80.90