---> uname -a: Linux prd-centos8-docker-8c-8g-91.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: 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 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1076 26377 20 4434 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:96:a8:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe96:a8b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:45:5a:cf 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::42:62ff:fe45:5acf/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) 09/09/2026 _x86_64_ (8 CPU) 02:28:27 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 204.33 16.74 187.59 3302.90 15855.66 02:32:01 AM 167.63 3.92 163.71 1110.30 12333.19 02:33:01 AM 142.82 15.28 127.54 5470.71 30982.81 Average: 171.59 11.98 159.61 3294.64 19723.89 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 28904592 30936988 3748780 11.48 2688 2347496 1680152 4.99 193196 3075960 68128 02:32:01 AM 26998920 29776344 5654452 17.32 2688 3084696 2988900 8.87 272652 4867616 447152 02:33:01 AM 27009232 31059972 5644140 17.29 2688 4340184 1544792 4.58 735460 4335076 682436 Average: 27637581 30591101 5015791 15.36 2688 3257459 2071281 6.15 400436 4092884 399239 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 279.29 203.77 1987.06 45.63 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1725.17 667.19 10616.44 64.62 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.83 11.83 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 348.50 184.42 2139.93 45.16 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.28 5.36 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 784.32 351.79 4914.47 51.80 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.79 0.20 0.21 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) 09/09/2026 _x86_64_ (8 CPU) 02:28:27 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 12.61 0.00 1.21 0.67 0.01 85.50 02:31:01 AM 0 11.49 0.00 0.78 0.43 0.02 87.27 02:31:01 AM 1 7.86 0.00 1.49 1.09 0.02 89.55 02:31:01 AM 2 14.01 0.00 1.14 0.57 0.02 84.27 02:31:01 AM 3 14.49 0.00 1.05 0.45 0.02 83.99 02:31:01 AM 4 5.12 0.00 0.77 0.40 0.02 93.69 02:31:01 AM 5 17.55 0.00 1.96 0.77 0.02 79.71 02:31:01 AM 6 11.88 0.00 1.05 0.95 0.00 86.12 02:31:01 AM 7 18.46 0.00 1.40 0.73 0.02 79.39 02:32:01 AM all 25.19 0.00 1.50 0.41 0.01 72.89 02:32:01 AM 0 30.34 0.00 1.24 0.15 0.02 68.26 02:32:01 AM 1 7.48 0.00 1.24 1.24 0.02 90.03 02:32:01 AM 2 36.33 0.00 1.97 0.40 0.00 61.30 02:32:01 AM 3 29.77 0.00 2.30 0.44 0.02 67.47 02:32:01 AM 4 19.17 0.00 1.43 0.20 0.00 79.20 02:32:01 AM 5 35.49 0.00 1.09 0.10 0.02 63.30 02:32:01 AM 6 21.89 0.00 1.46 0.23 0.02 76.40 02:32:01 AM 7 21.11 0.00 1.27 0.49 0.02 77.12 02:33:01 AM all 20.91 0.28 2.88 0.72 0.02 75.19 02:33:01 AM 0 21.14 0.02 3.08 0.29 0.03 75.45 02:33:01 AM 1 21.33 0.05 3.11 0.92 0.02 74.57 02:33:01 AM 2 21.84 0.00 3.42 1.90 0.03 72.81 02:33:01 AM 3 23.06 0.03 3.41 0.59 0.03 72.87 02:33:01 AM 4 22.90 0.00 3.10 0.77 0.02 73.21 02:33:01 AM 5 18.90 0.00 2.05 0.64 0.02 78.40 02:33:01 AM 6 18.31 2.06 2.13 0.20 0.02 77.27 02:33:01 AM 7 19.79 0.08 2.79 0.44 0.02 76.89 Average: all 19.56 0.09 1.86 0.60 0.02 77.87 Average: 0 20.98 0.01 1.70 0.29 0.02 77.01 Average: 1 12.21 0.02 1.94 1.08 0.02 84.73 Average: 2 24.04 0.00 2.17 0.96 0.02 72.82 Average: 3 22.43 0.01 2.25 0.49 0.02 74.80 Average: 4 15.71 0.00 1.76 0.46 0.01 82.05 Average: 5 23.98 0.00 1.70 0.50 0.02 73.81 Average: 6 17.35 0.69 1.55 0.46 0.01 79.94 Average: 7 19.78 0.03 1.82 0.55 0.02 77.80