---> uname -a: Linux prd-centos8-docker-8c-8g-1796.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 992 28297 20 2598 30443 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:46:0d:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe46:db2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:6a:01:ea 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) 09/16/2026 _x86_64_ (8 CPU) 05:26:11 LINUX RESTART (8 CPU) 05:27:01 AM tps rtps wtps bread/s bwrtn/s 05:28:01 AM 208.00 2.87 205.13 364.41 16533.12 05:29:01 AM 135.01 2.52 132.49 940.91 5338.59 05:30:01 AM 65.71 1.32 64.40 113.03 6045.20 Average: 136.24 2.23 134.01 472.76 9305.86 05:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:28:01 AM 28407748 30341584 4245624 13.00 2688 2247820 2658796 7.89 168712 3592380 51604 05:29:01 AM 27271204 29420484 5382168 16.48 2688 2456720 3082484 9.15 231460 4639848 108404 05:30:01 AM 28939656 31138476 3713716 11.37 2688 2504452 1498776 4.45 424784 2777096 24928 Average: 28206203 30300181 4447169 13.62 2688 2402997 2413352 7.16 274985 3669775 61645 05:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM eth0 200.93 169.18 1693.25 55.55 0.00 0.00 0.00 0.00 05:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:29:01 AM eth0 224.05 188.12 2089.32 35.74 0.00 0.00 0.00 0.00 05:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 AM eth0 147.33 152.70 343.36 165.84 0.00 0.00 0.00 0.00 05:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 190.77 170.00 1375.27 85.72 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) 09/16/2026 _x86_64_ (8 CPU) 05:26:11 LINUX RESTART (8 CPU) 05:27:01 AM CPU %user %nice %system %iowait %steal %idle 05:28:01 AM all 17.75 0.00 1.64 0.60 0.02 79.99 05:28:01 AM 0 16.34 0.00 1.15 0.23 0.02 82.26 05:28:01 AM 1 28.02 0.00 3.26 0.50 0.03 68.18 05:28:01 AM 2 17.25 0.00 1.22 0.48 0.02 81.03 05:28:01 AM 3 18.50 0.00 1.57 0.28 0.03 79.61 05:28:01 AM 4 14.57 0.00 1.50 0.67 0.00 83.26 05:28:01 AM 5 19.21 0.00 1.52 1.24 0.02 78.01 05:28:01 AM 6 12.86 0.00 1.70 0.82 0.00 84.61 05:28:01 AM 7 15.24 0.00 1.19 0.55 0.03 82.99 05:29:01 AM all 42.75 0.00 1.67 0.29 0.03 55.26 05:29:01 AM 0 41.34 0.00 2.16 0.35 0.05 56.11 05:29:01 AM 1 52.03 0.00 1.61 0.07 0.03 46.26 05:29:01 AM 2 41.06 0.00 1.67 0.43 0.03 56.80 05:29:01 AM 3 41.04 0.00 1.61 0.35 0.03 56.97 05:29:01 AM 4 51.55 0.00 2.16 0.59 0.05 45.66 05:29:01 AM 5 31.76 0.00 1.17 0.13 0.02 66.92 05:29:01 AM 6 42.05 0.00 1.85 0.12 0.03 55.95 05:29:01 AM 7 41.16 0.00 1.14 0.25 0.02 57.43 05:30:01 AM all 23.81 0.00 1.65 0.14 0.03 74.38 05:30:01 AM 0 32.04 0.00 1.70 0.02 0.03 66.21 05:30:01 AM 1 16.57 0.00 1.34 0.23 0.02 81.84 05:30:01 AM 2 22.69 0.00 1.57 0.23 0.02 75.49 05:30:01 AM 3 23.73 0.00 1.97 0.48 0.03 73.78 05:30:01 AM 4 29.72 0.00 2.04 0.03 0.02 68.19 05:30:01 AM 5 21.83 0.00 1.44 0.03 0.02 76.68 05:30:01 AM 6 25.92 0.00 1.84 0.08 0.03 72.12 05:30:01 AM 7 17.95 0.00 1.25 0.03 0.03 80.73 Average: all 28.10 0.00 1.65 0.34 0.03 69.88 Average: 0 29.91 0.00 1.67 0.20 0.03 68.19 Average: 1 32.21 0.00 2.07 0.27 0.03 65.43 Average: 2 27.00 0.00 1.49 0.38 0.02 71.10 Average: 3 27.76 0.00 1.72 0.37 0.03 70.12 Average: 4 31.94 0.00 1.90 0.43 0.02 65.71 Average: 5 24.27 0.00 1.38 0.47 0.02 73.87 Average: 6 26.94 0.00 1.80 0.34 0.02 70.90 Average: 7 24.79 0.00 1.19 0.28 0.03 73.71