---> uname -a: Linux prd-centos8-docker-8c-8g-6815.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1402 27854 20 2630 30034 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:ea:8d:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:feea:8d42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:08:27:bd 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/31/2026 _x86_64_ (8 CPU) 14:01:44 LINUX RESTART (8 CPU) 02:03:01 PM tps rtps wtps bread/s bwrtn/s 02:04:01 PM 111.08 0.20 110.88 29.99 9823.33 02:05:01 PM 136.85 2.88 133.97 855.58 9682.89 02:06:01 PM 90.84 1.52 89.32 387.87 7862.63 02:07:01 PM 32.94 2.28 30.66 105.58 3979.29 Average: 92.93 1.72 91.21 344.77 7837.19 02:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 PM 29406184 31173924 3247188 9.94 2688 2089484 1502028 4.46 151376 2647780 136560 02:05:01 PM 27205156 29244404 5448216 16.69 2688 2352536 3534820 10.49 200840 4758428 144060 02:06:01 PM 27300560 29491348 5352812 16.39 2688 2499568 2904040 8.62 225508 4622752 68708 02:07:01 PM 28568064 30797792 4085308 12.51 2688 2537172 1729644 5.13 453396 3128336 24600 Average: 28119991 30176867 4533381 13.88 2688 2369690 2417633 7.17 257780 3789324 93482 02:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM eth0 83.64 53.45 1174.90 7.36 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 02:05:01 PM eth0 228.06 183.51 2649.03 45.55 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:06:01 PM eth0 155.73 124.21 1358.03 29.62 0.00 0.00 0.00 0.00 02:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 241.71 169.22 570.30 142.01 0.00 0.00 0.00 0.00 02:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 177.28 132.59 1438.10 56.13 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) 10/31/2026 _x86_64_ (8 CPU) 14:01:44 LINUX RESTART (8 CPU) 02:03:01 PM CPU %user %nice %system %iowait %steal %idle 02:04:01 PM all 5.80 0.00 0.58 0.25 0.00 93.37 02:04:01 PM 0 3.44 0.00 0.25 0.20 0.00 96.11 02:04:01 PM 1 6.10 0.00 0.70 0.13 0.00 93.06 02:04:01 PM 2 4.73 0.00 0.47 0.17 0.00 94.63 02:04:01 PM 3 1.67 0.00 0.12 0.07 0.00 98.15 02:04:01 PM 4 17.91 0.00 1.97 0.88 0.00 79.24 02:04:01 PM 5 11.13 0.00 0.88 0.37 0.00 87.62 02:04:01 PM 6 0.77 0.00 0.20 0.15 0.00 98.88 02:04:01 PM 7 0.60 0.00 0.08 0.03 0.00 99.28 02:05:01 PM all 25.03 0.00 1.25 0.43 0.01 73.27 02:05:01 PM 0 25.66 0.00 1.15 0.17 0.00 73.02 02:05:01 PM 1 27.05 0.00 1.94 1.75 0.02 69.24 02:05:01 PM 2 15.32 0.00 1.09 0.27 0.02 83.31 02:05:01 PM 3 23.90 0.00 0.99 0.38 0.02 74.72 02:05:01 PM 4 33.05 0.00 1.52 0.13 0.02 65.28 02:05:01 PM 5 24.13 0.00 1.07 0.15 0.00 74.65 02:05:01 PM 6 29.11 0.00 1.29 0.28 0.02 69.31 02:05:01 PM 7 22.05 0.00 0.99 0.32 0.00 76.64 02:06:01 PM all 38.10 0.00 1.72 0.23 0.01 59.93 02:06:01 PM 0 41.53 0.00 2.00 0.03 0.02 56.41 02:06:01 PM 1 25.58 0.00 1.55 0.35 0.02 72.50 02:06:01 PM 2 31.82 0.00 1.84 0.20 0.00 66.14 02:06:01 PM 3 36.02 0.00 1.47 0.18 0.02 62.31 02:06:01 PM 4 50.00 0.00 2.36 0.50 0.00 47.14 02:06:01 PM 5 37.98 0.00 1.42 0.38 0.00 60.22 02:06:01 PM 6 39.43 0.00 1.64 0.15 0.02 58.76 02:06:01 PM 7 42.44 0.00 1.50 0.07 0.02 55.97 02:07:01 PM all 15.42 0.00 1.04 0.10 0.00 83.43 02:07:01 PM 0 15.18 0.00 1.47 0.18 0.00 83.16 02:07:01 PM 1 18.42 0.00 0.82 0.00 0.00 80.76 02:07:01 PM 2 25.77 0.00 1.55 0.13 0.00 72.55 02:07:01 PM 3 20.87 0.00 0.63 0.00 0.00 78.50 02:07:01 PM 4 4.11 0.00 0.92 0.35 0.00 94.62 02:07:01 PM 5 10.59 0.00 0.92 0.05 0.00 88.44 02:07:01 PM 6 6.58 0.00 1.36 0.05 0.00 92.01 02:07:01 PM 7 21.84 0.00 0.65 0.05 0.00 77.46 Average: all 21.08 0.00 1.15 0.25 0.01 77.51 Average: 0 21.45 0.00 1.22 0.15 0.00 77.18 Average: 1 19.28 0.00 1.25 0.56 0.01 78.90 Average: 2 19.41 0.00 1.24 0.19 0.00 79.16 Average: 3 20.60 0.00 0.80 0.16 0.01 78.43 Average: 4 26.26 0.00 1.69 0.47 0.00 71.58 Average: 5 20.95 0.00 1.07 0.24 0.00 77.73 Average: 6 18.98 0.00 1.12 0.16 0.01 79.74 Average: 7 21.73 0.00 0.81 0.12 0.00 77.34