---> uname -a: Linux prd-centos8-docker-8c-8g-7644.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1002 28282 20 2603 30433 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:88:5e:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe88:5e5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:46:cf:74 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) 10/07/2026 _x86_64_ (8 CPU) 05:17:40 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 215.57 47.67 167.90 6243.20 41151.58 05:20:01 AM 193.29 2.57 190.72 347.88 14868.44 05:21:01 AM 146.38 2.55 143.84 941.42 7162.66 05:22:01 AM 69.74 1.32 68.42 113.05 6249.63 Average: 156.25 13.53 142.73 1911.82 17360.52 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29694712 31248584 2958660 9.06 2688 1888600 1505620 4.47 145344 2420504 105052 05:20:01 AM 28585840 30513852 4067532 12.46 2688 2242864 2315120 6.87 167944 3418660 100704 05:21:01 AM 27278764 29430028 5374608 16.46 2688 2459368 2982712 8.85 230200 4636328 112988 05:22:01 AM 28977264 31187344 3676108 11.26 2688 2515412 1466236 4.35 426184 2739092 33444 Average: 28634145 30594952 4019227 12.31 2688 2276561 2067422 6.13 242418 3303646 88047 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 326.18 235.23 1628.33 66.00 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 181.77 151.30 1586.23 46.99 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 222.59 197.97 2211.06 37.10 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 167.24 169.46 350.00 172.04 0.00 0.00 0.00 0.00 05:22:01 AM 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 224.46 188.49 1443.96 80.53 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) 10/07/2026 _x86_64_ (8 CPU) 05:17:40 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 8.60 0.00 1.91 10.35 0.01 79.14 05:19:01 AM 0 11.70 0.00 1.52 1.79 0.02 84.98 05:19:01 AM 1 6.90 0.00 2.85 9.63 0.00 80.62 05:19:01 AM 2 4.87 0.00 1.41 1.49 0.00 92.24 05:19:01 AM 3 12.79 0.00 1.97 0.45 0.02 84.76 05:19:01 AM 4 6.83 0.00 2.41 34.30 0.00 56.46 05:19:01 AM 5 8.16 0.00 1.12 16.41 0.02 74.29 05:19:01 AM 6 9.79 0.00 2.68 18.47 0.00 69.06 05:19:01 AM 7 7.72 0.00 1.30 0.30 0.00 90.68 05:20:01 AM all 17.30 0.00 1.56 0.80 0.02 80.32 05:20:01 AM 0 34.60 0.00 2.71 0.30 0.03 62.35 05:20:01 AM 1 10.78 0.00 1.71 1.29 0.02 86.21 05:20:01 AM 2 15.58 0.00 1.27 1.12 0.02 82.01 05:20:01 AM 3 5.16 0.00 1.05 0.32 0.00 93.47 05:20:01 AM 4 22.31 0.00 2.02 0.77 0.02 74.89 05:20:01 AM 5 12.72 0.00 1.14 1.26 0.02 84.87 05:20:01 AM 6 13.32 0.00 1.25 0.95 0.02 84.46 05:20:01 AM 7 23.93 0.00 1.30 0.40 0.02 74.35 05:21:01 AM all 38.51 0.00 1.57 0.45 0.02 59.45 05:21:01 AM 0 44.20 0.00 1.24 0.58 0.02 53.96 05:21:01 AM 1 31.59 0.00 2.01 0.40 0.02 65.99 05:21:01 AM 2 44.31 0.00 1.59 0.55 0.02 53.53 05:21:01 AM 3 32.28 0.00 1.54 0.45 0.03 65.69 05:21:01 AM 4 51.85 0.00 1.52 0.22 0.02 46.39 05:21:01 AM 5 26.51 0.00 1.31 0.30 0.02 71.87 05:21:01 AM 6 34.61 0.00 1.99 0.43 0.02 62.95 05:21:01 AM 7 42.73 0.00 1.39 0.67 0.02 55.20 05:22:01 AM all 25.65 0.00 1.66 0.26 0.03 72.41 05:22:01 AM 0 18.97 0.00 1.85 0.40 0.03 78.74 05:22:01 AM 1 34.73 0.00 1.96 0.52 0.02 62.78 05:22:01 AM 2 24.77 0.00 1.34 0.37 0.02 73.51 05:22:01 AM 3 28.31 0.00 1.42 0.07 0.03 70.16 05:22:01 AM 4 29.16 0.00 1.74 0.38 0.03 68.69 05:22:01 AM 5 20.79 0.00 1.56 0.02 0.02 77.62 05:22:01 AM 6 18.59 0.00 1.52 0.08 0.02 79.79 05:22:01 AM 7 29.89 0.00 1.87 0.22 0.03 67.99 Average: all 22.52 0.00 1.67 2.96 0.02 72.83 Average: 0 27.36 0.00 1.83 0.77 0.03 70.02 Average: 1 21.01 0.00 2.13 2.95 0.01 73.89 Average: 2 22.39 0.00 1.40 0.88 0.01 75.32 Average: 3 19.64 0.00 1.50 0.32 0.02 78.52 Average: 4 27.54 0.00 1.92 8.91 0.02 61.62 Average: 5 17.05 0.00 1.28 4.50 0.02 77.16 Average: 6 19.08 0.00 1.86 4.98 0.01 74.07 Average: 7 26.06 0.00 1.47 0.40 0.02 72.06