---> uname -a: Linux prd-centos8-docker-8c-8g-224.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 1065 26283 19 4541 30357 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:e3:7c:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fee3:7cdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:c1:77:8d 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::42:18ff:fec1:778d/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) 03/28/2026 _x86_64_ (8 CPU) 16:34:46 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 281.11 31.37 249.74 7436.70 41431.05 04:37:01 PM 247.66 16.51 231.14 3185.34 14185.90 04:38:01 PM 62.20 2.63 59.56 1043.65 10479.32 04:39:01 PM 248.18 16.33 231.86 5518.83 29016.59 04:40:01 PM 39.92 0.00 39.92 0.00 19489.12 04:41:01 PM 20.54 0.07 20.48 50.12 495.25 04:42:01 PM 28.78 1.77 27.01 1651.59 7360.91 Average: 132.63 9.81 122.82 2698.16 17494.91 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 29512848 31215676 3142864 9.62 2688 2025240 1456868 4.32 145928 2562820 210968 04:37:01 PM 28018968 30201076 4636744 14.20 2688 2496444 2349156 6.97 172400 3985648 235336 04:38:01 PM 26840896 29559272 5814816 17.81 2688 3028416 2925028 8.68 302396 5012036 443416 04:39:01 PM 26057008 29836456 6598704 20.21 2688 4072096 2521876 7.48 656300 5383328 538456 04:40:01 PM 25809956 29626880 6845756 20.96 2688 4109044 2710576 8.04 656944 5623924 20 04:41:01 PM 25545284 29371332 7110428 21.77 2688 4117576 2905796 8.62 664196 5882844 20 04:42:01 PM 26985744 31154232 5669968 17.36 2688 4457808 1464872 4.35 869320 4235500 101612 Average: 26967243 30137846 5688469 17.42 2688 3472375 2333453 6.92 495355 4669443 218547 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 401.22 261.44 1847.27 65.76 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 552.79 431.96 5416.30 79.19 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1473.98 403.92 7359.54 32.49 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM lo 12.95 12.95 1.36 1.36 0.00 0.00 0.00 0.00 04:39:01 PM eth0 99.27 79.09 1286.88 21.02 0.00 0.00 0.00 0.00 04:39:01 PM docker0 4.80 5.91 0.65 0.69 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 115.61 92.17 668.16 21.69 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 217.33 191.97 190.18 60.18 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 205.50 164.92 3033.71 31.08 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 437.96 232.21 2828.77 44.49 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.84 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) 03/28/2026 _x86_64_ (8 CPU) 16:34:46 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 14.24 0.00 2.30 1.41 0.07 81.98 04:36:01 PM 0 9.23 0.00 1.84 1.57 0.08 87.28 04:36:01 PM 1 21.94 0.00 3.38 0.49 0.07 74.12 04:36:01 PM 2 13.05 0.00 1.97 3.98 0.08 80.90 04:36:01 PM 3 17.56 0.00 2.89 0.43 0.07 79.05 04:36:01 PM 4 18.14 0.00 1.76 0.65 0.07 79.38 04:36:01 PM 5 8.34 0.00 1.87 0.68 0.03 89.07 04:36:01 PM 6 8.64 0.00 1.57 0.70 0.08 89.00 04:36:01 PM 7 17.05 0.00 3.10 2.76 0.05 77.04 04:37:01 PM all 16.61 0.00 1.26 0.79 0.06 81.28 04:37:01 PM 0 10.05 0.00 1.00 0.48 0.07 88.40 04:37:01 PM 1 25.00 0.00 0.95 0.38 0.07 73.60 04:37:01 PM 2 13.80 0.00 1.36 1.71 0.07 83.07 04:37:01 PM 3 40.88 0.00 2.56 2.12 0.07 54.38 04:37:01 PM 4 4.72 0.00 0.95 0.52 0.07 93.74 04:37:01 PM 5 13.18 0.00 0.95 0.43 0.07 85.37 04:37:01 PM 6 11.36 0.00 0.87 0.43 0.07 87.27 04:37:01 PM 7 13.86 0.00 1.44 0.23 0.05 84.42 04:38:01 PM all 28.01 0.00 1.09 0.24 0.08 70.58 04:38:01 PM 0 33.15 0.00 0.82 0.02 0.07 65.94 04:38:01 PM 1 34.44 0.00 1.18 0.07 0.08 64.23 04:38:01 PM 2 37.26 0.00 2.06 1.42 0.08 59.17 04:38:01 PM 3 39.14 0.00 0.70 0.02 0.07 60.07 04:38:01 PM 4 23.34 0.00 0.89 0.02 0.10 75.65 04:38:01 PM 5 13.15 0.00 1.02 0.02 0.08 85.73 04:38:01 PM 6 14.76 0.00 1.14 0.25 0.08 83.76 04:38:01 PM 7 28.82 0.00 0.89 0.12 0.07 70.11 04:39:01 PM all 23.38 0.29 3.67 0.91 0.08 71.67 04:39:01 PM 0 21.70 0.00 2.99 0.52 0.10 74.69 04:39:01 PM 1 28.12 0.03 3.43 1.01 0.08 67.33 04:39:01 PM 2 34.06 0.07 4.48 0.40 0.08 60.91 04:39:01 PM 3 22.67 0.42 3.99 3.18 0.08 69.65 04:39:01 PM 4 21.70 1.71 3.78 0.98 0.07 71.76 04:39:01 PM 5 18.22 0.05 3.41 0.49 0.07 77.76 04:39:01 PM 6 22.13 0.02 3.51 0.45 0.07 73.82 04:39:01 PM 7 18.46 0.02 3.79 0.24 0.08 77.41 04:40:01 PM all 10.04 0.00 0.35 0.26 0.04 89.30 04:40:01 PM 0 0.78 0.00 0.60 0.07 0.05 98.50 04:40:01 PM 1 2.10 0.00 0.28 0.72 0.05 96.84 04:40:01 PM 2 58.95 0.00 1.07 0.17 0.07 39.75 04:40:01 PM 3 2.17 0.00 0.27 0.85 0.03 96.68 04:40:01 PM 4 3.89 0.00 0.12 0.00 0.03 95.96 04:40:01 PM 5 4.02 0.00 0.20 0.22 0.02 95.55 04:40:01 PM 6 7.73 0.00 0.15 0.02 0.03 92.07 04:40:01 PM 7 0.65 0.00 0.10 0.07 0.05 99.13 04:41:01 PM all 12.21 0.00 0.56 0.04 0.04 87.15 04:41:01 PM 0 7.07 0.00 0.25 0.08 0.07 92.53 04:41:01 PM 1 4.85 0.00 0.55 0.03 0.05 94.52 04:41:01 PM 2 8.22 0.00 0.47 0.00 0.02 91.29 04:41:01 PM 3 11.83 0.00 0.30 0.00 0.05 87.82 04:41:01 PM 4 1.52 0.00 0.72 0.13 0.07 97.56 04:41:01 PM 5 6.20 0.00 0.23 0.07 0.02 93.48 04:41:01 PM 6 4.79 0.00 0.60 0.00 0.03 94.58 04:41:01 PM 7 53.12 0.00 1.37 0.00 0.05 45.47 04:42:01 PM all 20.20 0.00 1.07 0.13 0.06 78.55 04:42:01 PM 0 23.07 0.00 0.67 0.07 0.07 76.13 04:42:01 PM 1 22.74 0.00 1.09 0.05 0.07 76.06 04:42:01 PM 2 23.01 0.00 0.89 0.02 0.07 76.02 04:42:01 PM 3 8.07 0.00 0.73 0.05 0.05 91.10 04:42:01 PM 4 20.66 0.00 0.95 0.10 0.05 78.24 04:42:01 PM 5 23.03 0.00 1.35 0.20 0.05 75.36 04:42:01 PM 6 11.52 0.00 0.97 0.49 0.03 86.99 04:42:01 PM 7 29.49 0.00 1.87 0.07 0.07 68.51 Average: all 17.80 0.04 1.47 0.54 0.06 80.09 Average: 0 14.99 0.00 1.17 0.40 0.07 83.37 Average: 1 19.86 0.00 1.55 0.39 0.07 78.12 Average: 2 26.91 0.01 1.75 1.10 0.07 70.16 Average: 3 20.32 0.06 1.63 0.95 0.06 76.98 Average: 4 13.41 0.24 1.31 0.34 0.06 84.63 Average: 5 12.29 0.01 1.29 0.30 0.05 86.06 Average: 6 11.55 0.00 1.26 0.33 0.06 86.80 Average: 7 23.07 0.00 1.79 0.50 0.06 74.58