---> uname -a: Linux prd-centos8-docker-8c-8g-530.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: 2800.000 BogoMIPS: 5600.00 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 1792 27465 20 2629 29645 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:47:ae:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe47:aec2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:96:36:47 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) 10/10/2026 _x86_64_ (8 CPU) 14:01:42 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 198.90 18.09 180.81 3301.33 7984.56 02:04:01 PM 216.78 2.88 213.90 845.58 18097.02 02:05:01 PM 54.28 3.37 50.92 437.19 5188.44 02:06:01 PM 29.01 1.38 27.62 127.29 3197.97 Average: 124.74 6.43 118.31 1177.85 8616.99 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 29414912 31209748 3238460 9.92 2688 2116008 1460600 4.33 150252 2644376 272896 02:04:01 PM 27345004 29449588 5308368 16.26 2688 2416268 3036916 9.01 211536 4599876 80620 02:05:01 PM 28436712 30658484 4216660 12.91 2688 2530600 2059140 6.11 271364 3444972 51236 02:06:01 PM 28144992 30376740 4508380 13.81 2688 2538828 2157076 6.40 475288 3526272 6824 Average: 28335405 30423640 4317967 13.22 2688 2400426 2178433 6.46 277110 3553874 102894 02:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 367.04 248.28 2054.92 62.79 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 288.69 251.53 3446.54 60.65 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 289.40 221.06 1120.83 84.26 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 32.94 19.71 17.25 75.23 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 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 244.52 185.15 1659.88 70.73 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) 10/10/2026 _x86_64_ (8 CPU) 14:01:42 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 12.19 0.00 1.64 1.06 0.01 85.10 02:03:01 PM 0 10.78 0.00 1.64 0.90 0.02 86.67 02:03:01 PM 1 14.70 0.00 1.02 0.23 0.00 84.05 02:03:01 PM 2 16.67 0.00 1.93 1.59 0.02 79.80 02:03:01 PM 3 10.15 0.00 1.20 0.43 0.00 88.22 02:03:01 PM 4 5.31 0.00 1.37 1.11 0.00 92.21 02:03:01 PM 5 16.16 0.00 1.35 0.18 0.02 82.28 02:03:01 PM 6 8.77 0.00 1.64 1.19 0.00 88.40 02:03:01 PM 7 14.95 0.00 2.97 2.86 0.02 79.20 02:04:01 PM all 34.48 0.00 1.73 0.62 0.02 63.15 02:04:01 PM 0 44.52 0.00 1.29 0.12 0.02 54.06 02:04:01 PM 1 31.14 0.00 2.41 1.02 0.02 65.41 02:04:01 PM 2 31.95 0.00 3.04 1.39 0.03 63.58 02:04:01 PM 3 41.37 0.00 1.32 0.75 0.02 56.54 02:04:01 PM 4 31.00 0.00 1.41 0.23 0.02 67.35 02:04:01 PM 5 34.96 0.00 1.19 0.27 0.02 63.57 02:04:01 PM 6 35.19 0.00 1.55 0.37 0.02 62.87 02:04:01 PM 7 25.69 0.00 1.66 0.80 0.02 71.84 02:05:01 PM all 38.46 0.00 1.87 0.18 0.01 59.49 02:05:01 PM 0 42.71 0.00 1.29 0.00 0.00 56.00 02:05:01 PM 1 40.56 0.00 2.46 0.27 0.00 56.71 02:05:01 PM 2 36.61 0.00 1.86 0.18 0.02 61.34 02:05:01 PM 3 35.56 0.00 1.92 0.08 0.02 62.41 02:05:01 PM 4 37.98 0.00 1.88 0.13 0.00 60.01 02:05:01 PM 5 38.04 0.00 2.07 0.17 0.02 59.71 02:05:01 PM 6 24.58 0.00 2.28 0.49 0.02 72.64 02:05:01 PM 7 51.56 0.00 1.19 0.12 0.02 47.12 02:06:01 PM all 7.32 0.00 0.78 0.10 0.01 91.79 02:06:01 PM 0 16.40 0.00 1.33 0.08 0.03 82.15 02:06:01 PM 1 6.65 0.00 0.88 0.10 0.02 92.35 02:06:01 PM 2 1.60 0.00 0.48 0.25 0.00 97.66 02:06:01 PM 3 10.73 0.00 0.77 0.02 0.02 88.47 02:06:01 PM 4 0.88 0.00 0.43 0.07 0.00 98.61 02:06:01 PM 5 0.77 0.00 0.45 0.10 0.00 98.68 02:06:01 PM 6 19.98 0.00 1.43 0.13 0.02 78.44 02:06:01 PM 7 1.50 0.00 0.47 0.02 0.00 98.02 Average: all 23.10 0.00 1.51 0.49 0.01 74.89 Average: 0 28.60 0.00 1.39 0.28 0.02 69.72 Average: 1 23.24 0.00 1.69 0.41 0.01 74.65 Average: 2 21.70 0.00 1.83 0.85 0.02 75.61 Average: 3 24.44 0.00 1.30 0.32 0.01 73.92 Average: 4 18.78 0.00 1.27 0.38 0.00 79.56 Average: 5 22.48 0.00 1.27 0.18 0.01 76.06 Average: 6 22.13 0.00 1.73 0.54 0.01 75.59 Average: 7 23.42 0.00 1.57 0.95 0.01 74.05