---> uname -a: Linux prd-centos8-docker-8c-8g-17983.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 1066 26381 20 4439 30351 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:57:92:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe57:9256/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:05:03:3c 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::42:76ff:fe05:33c/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) 09/05/2026 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 146.53 15.54 130.98 3327.14 10951.32 02:31:01 AM 240.72 4.18 236.54 886.10 12899.80 02:32:01 AM 141.42 14.73 126.69 1208.00 37885.22 02:33:01 AM 69.78 3.73 66.04 4651.25 25420.11 Average: 149.61 9.55 140.06 2518.16 21788.66 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29167332 31129020 3486040 10.68 2688 2279980 2039532 6.05 156376 2868848 231936 02:31:01 AM 27862952 30230928 4790420 14.67 2688 2678040 2707264 8.03 246136 4042296 292744 02:32:01 AM 26830092 30111952 5823280 17.83 2688 3575032 2352860 6.98 504612 4752496 78372 02:33:01 AM 27015628 31082900 5637744 17.27 2688 4354760 1519060 4.51 885620 4174340 8480 Average: 27719001 30638700 4934371 15.11 2688 3221953 2154679 6.39 448186 3959495 152883 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 164.90 113.43 1824.44 32.12 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 549.48 435.52 5958.42 54.14 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 11.95 11.95 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1409.65 356.20 6504.23 45.92 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.35 5.50 0.62 0.63 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 190.72 159.35 1359.47 1246.69 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 578.67 266.12 3911.55 344.70 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.37 0.15 0.16 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) 09/05/2026 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.01 0.00 1.19 0.36 0.02 87.42 02:30:01 AM 0 2.49 0.00 1.10 0.32 0.03 96.06 02:30:01 AM 1 20.42 0.00 1.65 0.77 0.02 77.15 02:30:01 AM 2 23.35 0.00 2.20 0.40 0.03 74.02 02:30:01 AM 3 9.80 0.00 0.77 0.25 0.02 89.17 02:30:01 AM 4 10.34 0.00 1.27 0.27 0.00 88.13 02:30:01 AM 5 8.01 0.00 0.77 0.13 0.02 91.07 02:30:01 AM 6 6.51 0.00 0.88 0.23 0.02 92.36 02:30:01 AM 7 7.13 0.00 0.90 0.53 0.02 91.42 02:31:01 AM all 24.47 0.00 1.50 0.54 0.02 73.48 02:31:01 AM 0 16.96 0.00 1.15 0.18 0.03 81.67 02:31:01 AM 1 26.03 0.00 1.29 0.42 0.02 72.25 02:31:01 AM 2 31.60 0.00 1.64 0.62 0.02 66.12 02:31:01 AM 3 18.99 0.00 1.54 0.92 0.03 78.52 02:31:01 AM 4 19.76 0.00 1.29 0.33 0.02 78.60 02:31:01 AM 5 25.60 0.00 1.96 0.89 0.02 71.54 02:31:01 AM 6 32.30 0.00 1.59 0.43 0.02 65.66 02:31:01 AM 7 24.49 0.00 1.51 0.55 0.02 73.43 02:32:01 AM all 22.55 0.26 2.90 0.61 0.02 73.65 02:32:01 AM 0 28.02 0.07 2.34 0.30 0.02 69.25 02:32:01 AM 1 15.81 0.00 3.20 1.90 0.03 79.05 02:32:01 AM 2 18.47 0.07 2.90 0.27 0.02 78.27 02:32:01 AM 3 16.02 0.69 2.57 1.14 0.02 79.56 02:32:01 AM 4 18.59 0.02 2.80 0.37 0.02 78.20 02:32:01 AM 5 32.46 0.00 3.86 0.34 0.02 63.33 02:32:01 AM 6 27.50 0.02 2.67 0.34 0.03 69.45 02:32:01 AM 7 23.55 1.23 2.85 0.24 0.02 72.11 02:33:01 AM all 14.12 0.04 1.57 0.38 0.01 83.87 02:33:01 AM 0 32.82 0.00 2.02 0.18 0.02 64.96 02:33:01 AM 1 5.55 0.00 1.30 1.10 0.00 92.04 02:33:01 AM 2 16.07 0.00 1.69 0.38 0.02 81.84 02:33:01 AM 3 11.84 0.00 1.67 0.52 0.00 85.97 02:33:01 AM 4 12.32 0.00 1.77 0.18 0.02 85.70 02:33:01 AM 5 6.81 0.00 1.44 0.33 0.02 91.40 02:33:01 AM 6 6.17 0.00 1.04 0.34 0.02 92.44 02:33:01 AM 7 21.34 0.30 1.66 0.00 0.02 76.68 Average: all 18.02 0.07 1.79 0.47 0.02 79.62 Average: 0 20.05 0.02 1.65 0.25 0.03 78.00 Average: 1 16.95 0.00 1.86 1.05 0.02 80.12 Average: 2 22.38 0.02 2.11 0.42 0.02 75.06 Average: 3 14.15 0.17 1.64 0.71 0.02 83.31 Average: 4 15.24 0.00 1.78 0.29 0.01 82.67 Average: 5 18.19 0.00 2.00 0.42 0.02 79.37 Average: 6 18.10 0.00 1.54 0.34 0.02 80.00 Average: 7 19.11 0.38 1.73 0.33 0.02 78.43