---> uname -a: Linux prd-centos8-docker-8c-8g-6285.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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: 31888 1080 27038 20 3768 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:da:af:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:feda:af82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:c8:be:a7 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::42:84ff:fec8:bea7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 09/30/2026 _x86_64_ (8 CPU) 17:11:34 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 193.32 6.80 186.52 1109.10 7541.09 05:14:01 PM 427.22 14.85 412.38 3773.68 17992.02 05:15:01 PM 223.96 5.53 218.43 493.97 13935.97 05:16:01 PM 142.45 0.87 141.58 359.82 37636.62 Average: 246.73 7.01 239.72 1434.10 19277.19 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29421532 31298388 3231840 9.90 2688 2195232 1402180 4.16 139672 2641320 333092 05:14:01 PM 28384108 30638628 4269264 13.07 2688 2563328 1876104 5.57 215256 3549496 174284 05:15:01 PM 27064744 29786652 5588628 17.12 2688 3023568 2508116 7.44 481736 4570088 260772 05:16:01 PM 27759704 31131456 4893668 14.99 2688 3666716 1483568 4.40 640768 3696244 67008 Average: 28157522 30713781 4495850 13.77 2688 2862211 1817492 5.39 369358 3614287 208789 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 155.60 101.88 1760.36 18.23 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 398.80 366.74 3951.09 73.71 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 462.20 391.39 5999.96 54.35 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 503.60 486.76 3208.85 3699.30 0.00 0.00 0.00 0.00 05:16:01 PM docker0 11.66 22.91 0.77 261.94 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 380.05 336.70 3730.04 961.51 0.00 0.00 0.00 0.00 Average: docker0 2.92 5.73 0.19 65.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 09/30/2026 _x86_64_ (8 CPU) 17:11:34 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.02 0.00 1.20 0.58 0.01 88.20 05:13:01 PM 0 13.67 0.00 1.42 0.10 0.00 84.81 05:13:01 PM 1 7.13 0.00 0.94 0.35 0.02 91.57 05:13:01 PM 2 1.87 0.00 0.52 0.10 0.02 97.49 05:13:01 PM 3 1.91 0.00 0.25 0.08 0.00 97.76 05:13:01 PM 4 14.74 0.00 1.89 0.23 0.02 83.12 05:13:01 PM 5 17.93 0.00 1.35 0.42 0.00 80.30 05:13:01 PM 6 13.89 0.00 1.45 0.70 0.00 83.95 05:13:01 PM 7 8.94 0.00 1.77 2.62 0.00 86.66 05:14:01 PM all 17.38 0.00 1.54 1.37 0.03 79.68 05:14:01 PM 0 19.88 0.00 1.49 0.92 0.03 77.67 05:14:01 PM 1 27.66 0.00 1.02 0.80 0.03 70.48 05:14:01 PM 2 17.41 0.00 3.02 2.92 0.07 76.59 05:14:01 PM 3 16.28 0.00 2.01 3.13 0.03 78.55 05:14:01 PM 4 15.79 0.00 1.14 0.89 0.02 82.17 05:14:01 PM 5 10.60 0.00 1.05 0.70 0.03 87.61 05:14:01 PM 6 13.93 0.00 1.66 1.47 0.03 82.90 05:14:01 PM 7 17.49 0.00 0.95 0.10 0.02 81.44 05:15:01 PM all 29.73 0.00 1.86 0.59 0.02 67.81 05:15:01 PM 0 36.89 0.00 1.31 0.24 0.02 61.54 05:15:01 PM 1 25.23 0.00 1.51 0.30 0.02 72.94 05:15:01 PM 2 29.13 0.00 1.81 0.45 0.02 68.59 05:15:01 PM 3 21.21 0.00 1.61 0.35 0.02 76.81 05:15:01 PM 4 33.89 0.00 2.05 0.39 0.02 63.67 05:15:01 PM 5 33.30 0.00 2.81 1.66 0.00 62.23 05:15:01 PM 6 29.20 0.00 1.93 0.39 0.03 68.45 05:15:01 PM 7 28.98 0.00 1.83 0.91 0.03 68.24 05:16:01 PM all 13.71 0.00 2.68 0.52 0.03 83.07 05:16:01 PM 0 13.74 0.00 2.37 0.08 0.02 83.78 05:16:01 PM 1 12.58 0.00 2.39 0.72 0.03 84.28 05:16:01 PM 2 16.63 0.00 2.74 1.02 0.03 79.57 05:16:01 PM 3 10.61 0.00 2.98 0.66 0.02 85.73 05:16:01 PM 4 6.23 0.00 2.47 0.93 0.02 90.36 05:16:01 PM 5 15.24 0.00 2.29 0.27 0.03 82.17 05:16:01 PM 6 19.16 0.00 3.19 0.13 0.03 77.48 05:16:01 PM 7 15.44 0.00 2.99 0.35 0.02 81.19 Average: all 17.70 0.00 1.82 0.76 0.02 79.70 Average: 0 21.03 0.00 1.65 0.34 0.02 76.97 Average: 1 18.15 0.00 1.46 0.54 0.03 79.82 Average: 2 16.25 0.00 2.02 1.12 0.03 80.57 Average: 3 12.50 0.00 1.71 1.06 0.02 84.72 Average: 4 17.67 0.00 1.88 0.61 0.02 79.82 Average: 5 19.26 0.00 1.87 0.76 0.02 78.09 Average: 6 19.04 0.00 2.06 0.67 0.03 78.21 Average: 7 17.70 0.00 1.89 1.00 0.02 79.40