---> uname -a: Linux prd-centos8-docker-8c-8g-17022.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 1083 26368 20 4435 30335 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:7a:3a:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe7a:3a8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:11:0a:2a 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::42:41ff:fe11:a2a/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) 09/01/2026 _x86_64_ (8 CPU) 02:28:38 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 245.14 16.66 228.49 3302.35 15949.38 02:32:01 AM 141.18 3.97 137.21 1111.55 14059.76 02:33:01 AM 128.24 16.21 112.03 5513.64 28514.63 Average: 171.52 12.28 159.24 3309.42 19508.52 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 28807408 30904052 3845964 11.78 2688 2410352 1689384 5.01 197396 3157228 124764 02:32:01 AM 26621644 29852836 6031728 18.47 2688 3526620 2526084 7.50 273676 5202076 841520 02:33:01 AM 27051444 31111300 5601928 17.16 2688 4348500 1508584 4.48 779172 4249424 707132 Average: 27493499 30622729 5159873 15.80 2688 3428491 1908017 5.66 416748 4202909 557805 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 244.84 204.11 2812.63 49.60 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 1672.97 491.85 10390.96 46.78 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 12.04 12.04 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 216.56 173.28 1403.53 1264.60 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.35 5.41 0.62 0.62 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 711.35 289.73 4868.43 453.71 0.00 0.00 0.00 0.00 Average: docker0 1.45 1.80 0.21 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) 09/01/2026 _x86_64_ (8 CPU) 02:28:38 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 14.92 0.00 1.56 0.84 0.01 82.67 02:31:01 AM 0 17.87 0.00 1.07 0.55 0.02 80.49 02:31:01 AM 1 21.84 0.00 2.59 0.74 0.02 74.82 02:31:01 AM 2 7.98 0.00 1.37 0.87 0.02 89.76 02:31:01 AM 3 15.23 0.00 1.69 1.04 0.02 82.02 02:31:01 AM 4 13.01 0.00 1.54 0.80 0.00 84.64 02:31:01 AM 5 12.11 0.00 1.91 1.74 0.02 84.23 02:31:01 AM 6 12.74 0.00 1.02 0.48 0.02 85.74 02:31:01 AM 7 18.57 0.00 1.27 0.47 0.00 79.70 02:32:01 AM all 28.88 0.00 2.58 0.38 0.02 68.13 02:32:01 AM 0 20.05 0.00 1.99 0.07 0.03 77.86 02:32:01 AM 1 22.22 0.00 2.48 0.45 0.02 74.84 02:32:01 AM 2 23.44 0.00 2.67 0.27 0.02 73.60 02:32:01 AM 3 28.28 0.00 2.35 0.20 0.03 69.14 02:32:01 AM 4 43.05 0.00 3.75 0.40 0.03 52.77 02:32:01 AM 5 29.33 0.00 2.92 1.01 0.02 66.72 02:32:01 AM 6 34.44 0.00 2.38 0.34 0.02 62.82 02:32:01 AM 7 30.29 0.00 2.13 0.29 0.02 67.29 02:33:01 AM all 22.15 0.29 2.74 0.66 0.02 74.15 02:33:01 AM 0 23.38 0.13 2.46 0.35 0.02 73.66 02:33:01 AM 1 21.73 0.30 2.58 0.67 0.02 74.70 02:33:01 AM 2 17.02 1.66 2.34 0.54 0.03 78.41 02:33:01 AM 3 29.77 0.07 3.34 1.12 0.02 65.68 02:33:01 AM 4 23.19 0.03 2.67 0.57 0.02 73.53 02:33:01 AM 5 26.54 0.02 3.23 0.74 0.02 69.46 02:33:01 AM 6 21.95 0.07 2.55 0.57 0.02 74.84 02:33:01 AM 7 13.60 0.00 2.74 0.71 0.02 82.94 Average: all 21.96 0.10 2.29 0.63 0.02 75.01 Average: 0 20.43 0.04 1.84 0.32 0.02 77.34 Average: 1 21.93 0.10 2.55 0.62 0.02 74.78 Average: 2 16.13 0.55 2.13 0.56 0.02 80.61 Average: 3 24.41 0.02 2.46 0.79 0.02 72.30 Average: 4 26.37 0.01 2.65 0.59 0.02 70.36 Average: 5 22.64 0.01 2.68 1.16 0.02 73.49 Average: 6 23.01 0.02 1.98 0.46 0.02 74.51 Average: 7 20.80 0.00 2.04 0.49 0.01 76.66