---> uname -a: Linux prd-centos8-docker-8c-8g-6023.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: 2800.012 BogoMIPS: 5600.02 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 1069 27207 20 3611 30355 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:51:59:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe51:59fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:8a:e8:9b 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::42:46ff:fe8a:e89b/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) 09/29/2026 _x86_64_ (8 CPU) 03:37:36 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 227.31 6.25 221.06 942.77 7356.75 03:40:01 AM 447.23 15.39 431.84 3835.52 18300.00 03:41:01 AM 224.68 6.27 218.41 556.31 13425.30 Average: 299.74 9.30 290.44 1778.27 13027.33 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29404004 31199220 3249368 9.95 2688 2117020 1492140 4.43 151436 2657048 268180 03:40:01 AM 28407208 30650392 4246164 13.00 2688 2552312 1860972 5.52 214676 3528468 170884 03:41:01 AM 27058084 29749324 5595288 17.14 2688 2993172 2535540 7.52 471212 4590480 246988 Average: 28289765 30532979 4363607 13.36 2688 2554168 1962884 5.82 279108 3591999 228684 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 141.12 96.35 1447.60 17.13 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 402.70 367.09 4249.24 73.94 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 435.29 379.40 5754.63 47.83 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 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 326.36 280.94 3817.05 46.30 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 09/29/2026 _x86_64_ (8 CPU) 03:37:36 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.21 0.00 1.00 0.62 0.02 89.16 03:39:01 AM 0 0.98 0.00 0.57 0.30 0.02 98.13 03:39:01 AM 1 30.01 0.00 2.24 0.53 0.03 67.19 03:39:01 AM 2 9.49 0.00 1.05 0.20 0.02 89.24 03:39:01 AM 3 14.12 0.00 1.50 0.32 0.02 84.04 03:39:01 AM 4 3.77 0.00 0.58 0.63 0.02 94.99 03:39:01 AM 5 2.72 0.00 0.27 0.02 0.02 96.98 03:39:01 AM 6 1.24 0.00 0.33 0.05 0.02 98.36 03:39:01 AM 7 11.32 0.00 1.49 2.88 0.02 84.30 03:40:01 AM all 17.20 0.00 1.58 1.23 0.01 79.98 03:40:01 AM 0 16.09 0.00 1.99 1.42 0.02 80.47 03:40:01 AM 1 14.73 0.00 2.08 1.36 0.00 81.84 03:40:01 AM 2 17.17 0.00 1.49 1.19 0.00 80.15 03:40:01 AM 3 28.42 0.00 1.51 0.59 0.00 69.49 03:40:01 AM 4 10.11 0.00 2.12 3.14 0.00 84.64 03:40:01 AM 5 22.94 0.00 1.05 0.50 0.00 75.51 03:40:01 AM 6 12.10 0.00 1.16 0.64 0.02 86.09 03:40:01 AM 7 16.00 0.00 1.27 1.05 0.02 81.66 03:41:01 AM all 26.66 0.00 1.62 0.75 0.02 70.95 03:41:01 AM 0 28.88 0.00 2.12 0.52 0.02 68.46 03:41:01 AM 1 28.49 0.00 1.44 0.81 0.02 69.25 03:41:01 AM 2 29.64 0.00 2.17 1.95 0.03 66.21 03:41:01 AM 3 30.14 0.00 1.26 0.30 0.02 68.29 03:41:01 AM 4 25.33 0.00 1.46 0.92 0.02 72.27 03:41:01 AM 5 21.66 0.00 1.16 0.40 0.02 76.77 03:41:01 AM 6 27.37 0.00 2.06 0.70 0.02 69.85 03:41:01 AM 7 21.82 0.00 1.31 0.37 0.02 76.49 Average: all 17.68 0.00 1.40 0.87 0.01 80.04 Average: 0 15.29 0.00 1.56 0.75 0.02 82.39 Average: 1 24.41 0.00 1.92 0.90 0.02 72.75 Average: 2 18.75 0.00 1.57 1.11 0.02 78.56 Average: 3 24.21 0.00 1.42 0.40 0.01 73.96 Average: 4 13.05 0.00 1.39 1.56 0.01 83.99 Average: 5 15.76 0.00 0.82 0.31 0.01 83.09 Average: 6 13.56 0.00 1.18 0.46 0.02 84.78 Average: 7 16.37 0.00 1.36 1.43 0.02 80.82