---> uname -a: Linux prd-centos8-docker-8c-8g-2993.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1055 27227 20 3604 30369 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:9d:84:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe9d:8448/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:bd:4f:14 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:e5ff:febd:4f14/64 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) 10/19/2026 _x86_64_ (8 CPU) 03:37:43 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 58.81 0.20 58.61 29.99 4300.25 03:41:01 AM 108.08 6.25 101.83 2009.86 12432.52 03:42:01 AM 376.12 13.48 362.64 2320.95 7723.11 03:43:01 AM 211.70 2.03 209.66 71.31 13727.37 03:44:01 AM 72.04 0.47 71.58 349.08 26612.65 Average: 165.34 4.49 160.86 956.19 12959.36 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29629952 31281208 3023420 9.26 2688 1977912 1454508 4.32 139204 2459412 144004 03:41:01 AM 29239796 31170888 3413576 10.45 2688 2249120 1995928 5.92 155476 2786432 49344 03:42:01 AM 28301128 30573992 4352244 13.33 2688 2581220 1910068 5.67 232888 3615272 183644 03:43:01 AM 27256700 29943320 5396672 16.53 2688 2988316 2387840 7.09 472416 4391280 233112 03:44:01 AM 26622572 29878652 6030800 18.47 2688 3551624 2565852 7.61 497656 4970588 7992 Average: 28210030 30569612 4443342 13.61 2688 2669638 2062839 6.12 299528 3644597 123619 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 65.56 44.94 897.28 6.29 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 83.01 65.49 783.33 27.93 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 362.37 341.13 4014.79 52.18 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 404.27 340.37 5477.56 44.40 0.00 0.00 0.00 0.00 03:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 142.74 93.69 3963.07 6.88 0.00 0.00 0.00 0.00 03:44:01 AM docker0 3.87 7.11 0.21 134.34 0.00 0.00 0.00 0.00 03:44:01 AM veth02a5add 3.87 7.21 0.26 134.34 0.00 0.00 0.00 0.01 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 211.58 177.12 3027.17 27.53 0.00 0.00 0.00 0.00 Average: docker0 0.77 1.42 0.04 26.87 0.00 0.00 0.00 0.00 Average: veth02a5add 0.77 1.44 0.05 26.87 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) 10/19/2026 _x86_64_ (8 CPU) 03:37:43 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 4.41 0.00 0.47 0.14 0.00 94.98 03:40:01 AM 0 1.22 0.00 0.28 0.02 0.00 98.48 03:40:01 AM 1 0.50 0.00 0.10 0.05 0.00 99.35 03:40:01 AM 2 1.25 0.00 0.13 0.07 0.00 98.55 03:40:01 AM 3 1.49 0.00 0.30 0.05 0.00 98.16 03:40:01 AM 4 3.51 0.00 0.38 0.08 0.00 96.03 03:40:01 AM 5 16.45 0.00 1.60 0.42 0.00 81.53 03:40:01 AM 6 1.97 0.00 0.22 0.15 0.00 97.67 03:40:01 AM 7 8.89 0.00 0.75 0.32 0.00 90.04 03:41:01 AM all 5.04 0.00 0.69 0.31 0.01 93.95 03:41:01 AM 0 1.58 0.00 0.93 0.33 0.00 97.15 03:41:01 AM 1 6.02 0.00 0.65 0.53 0.00 92.79 03:41:01 AM 2 13.88 0.00 1.10 0.22 0.03 84.77 03:41:01 AM 3 0.70 0.00 0.53 0.47 0.02 98.28 03:41:01 AM 4 1.32 0.00 0.35 0.32 0.00 98.01 03:41:01 AM 5 6.07 0.00 0.75 0.20 0.00 92.98 03:41:01 AM 6 3.20 0.00 0.47 0.30 0.00 96.03 03:41:01 AM 7 7.51 0.00 0.75 0.15 0.02 91.57 03:42:01 AM all 19.60 0.00 1.43 0.96 0.04 77.97 03:42:01 AM 0 11.99 0.00 1.32 0.49 0.05 86.15 03:42:01 AM 1 18.31 0.00 0.90 0.58 0.03 80.17 03:42:01 AM 2 17.55 0.00 1.27 0.55 0.05 80.58 03:42:01 AM 3 27.45 0.00 0.89 0.38 0.00 71.28 03:42:01 AM 4 11.39 0.00 0.94 0.17 0.02 87.49 03:42:01 AM 5 22.01 0.00 2.08 1.78 0.05 74.09 03:42:01 AM 6 22.80 0.00 2.18 2.81 0.05 72.16 03:42:01 AM 7 25.25 0.00 1.86 0.95 0.07 71.88 03:43:01 AM all 24.08 0.00 1.55 0.57 0.01 73.79 03:43:01 AM 0 20.92 0.00 1.46 0.55 0.02 77.05 03:43:01 AM 1 27.51 0.00 1.26 0.40 0.00 70.83 03:43:01 AM 2 19.42 0.00 1.49 0.44 0.00 78.65 03:43:01 AM 3 33.55 0.00 1.59 0.33 0.02 64.51 03:43:01 AM 4 12.23 0.00 1.14 0.22 0.02 86.39 03:43:01 AM 5 32.06 0.00 2.96 2.00 0.02 62.96 03:43:01 AM 6 27.38 0.00 1.07 0.50 0.00 71.04 03:43:01 AM 7 19.52 0.00 1.42 0.13 0.02 78.90 03:44:01 AM all 2.32 0.00 0.94 0.38 0.00 96.36 03:44:01 AM 0 2.18 0.00 0.85 0.02 0.00 96.95 03:44:01 AM 1 3.24 0.00 0.90 0.50 0.00 95.35 03:44:01 AM 2 2.49 0.00 1.39 0.32 0.00 95.81 03:44:01 AM 3 2.92 0.00 0.94 0.50 0.00 95.64 03:44:01 AM 4 1.49 0.00 1.36 0.75 0.00 96.40 03:44:01 AM 5 2.46 0.00 0.90 0.25 0.00 96.39 03:44:01 AM 6 2.11 0.00 0.70 0.22 0.00 96.97 03:44:01 AM 7 1.65 0.00 0.52 0.47 0.00 97.36 Average: all 11.07 0.00 1.02 0.47 0.01 87.42 Average: 0 7.56 0.00 0.97 0.28 0.01 91.17 Average: 1 11.11 0.00 0.76 0.41 0.01 87.71 Average: 2 10.91 0.00 1.08 0.32 0.02 87.68 Average: 3 13.21 0.00 0.85 0.35 0.01 85.58 Average: 4 5.98 0.00 0.83 0.31 0.01 92.87 Average: 5 15.79 0.00 1.66 0.93 0.01 81.62 Average: 6 11.47 0.00 0.93 0.80 0.01 86.79 Average: 7 12.55 0.00 1.06 0.40 0.02 85.96