---> uname -a: Linux prd-centos8-docker-8c-8g-4322.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1054 27224 20 3608 30370 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:6c:45:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe6c:4595/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:ab:d7:9d 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::42:4dff:feab:d79d/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) 10/23/2026 _x86_64_ (8 CPU) 03:37:45 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 56.31 0.20 56.11 29.99 4152.37 03:41:01 AM 111.96 14.25 97.72 3114.96 12066.04 03:42:01 AM 357.48 5.41 352.07 1215.59 8869.18 03:43:01 AM 204.68 2.03 202.65 64.39 13536.19 03:44:01 AM 71.08 0.40 70.68 349.16 27772.10 Average: 160.30 4.46 155.84 954.83 13279.65 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29644380 31284100 3008992 9.21 2688 1966352 1402436 4.16 139128 2445216 137904 03:41:01 AM 29158496 31128364 3494876 10.70 2688 2287048 2033900 6.03 158184 2863152 75972 03:42:01 AM 28273408 30555808 4379964 13.41 2688 2589844 1926264 5.72 233324 3639976 186140 03:43:01 AM 26947580 29652216 5705792 17.47 2688 3005636 2743320 8.14 483008 4687068 246200 03:44:01 AM 27959384 31168704 4693988 14.38 2688 3503976 1450264 4.30 747560 3388584 184 Average: 28396650 30757838 4256722 13.04 2688 2670571 1911237 5.67 352241 3404799 129280 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 63.81 43.52 805.80 5.85 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 94.99 77.86 903.88 29.27 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 377.44 350.93 4054.86 53.86 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 424.65 364.72 5643.55 45.51 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 157.90 91.40 3757.17 7.97 0.00 0.00 0.00 0.00 03:44:01 AM docker0 4.51 7.28 0.26 142.82 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 223.75 185.68 3032.99 28.49 0.00 0.00 0.00 0.00 Average: docker0 0.90 1.46 0.05 28.57 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) 10/23/2026 _x86_64_ (8 CPU) 03:37:45 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 4.32 0.00 0.41 0.13 0.01 95.13 03:40:01 AM 0 1.05 0.00 0.30 0.27 0.02 98.36 03:40:01 AM 1 8.61 0.00 1.15 0.13 0.02 90.09 03:40:01 AM 2 1.10 0.00 0.12 0.00 0.00 98.78 03:40:01 AM 3 10.54 0.00 0.37 0.28 0.02 88.79 03:40:01 AM 4 6.54 0.00 0.57 0.10 0.00 92.80 03:40:01 AM 5 1.73 0.00 0.23 0.17 0.00 97.87 03:40:01 AM 6 2.17 0.00 0.23 0.00 0.00 97.59 03:40:01 AM 7 2.78 0.00 0.35 0.10 0.00 96.77 03:41:01 AM all 5.79 0.00 0.71 0.33 0.01 93.16 03:41:01 AM 0 1.05 0.00 0.63 0.02 0.02 98.28 03:41:01 AM 1 19.69 0.00 1.85 1.08 0.00 77.37 03:41:01 AM 2 0.48 0.00 0.35 0.20 0.00 98.96 03:41:01 AM 3 3.94 0.00 0.48 0.23 0.00 95.35 03:41:01 AM 4 2.44 0.00 0.37 0.32 0.02 96.86 03:41:01 AM 5 5.02 0.00 0.63 0.38 0.00 93.96 03:41:01 AM 6 9.85 0.00 0.58 0.10 0.02 89.44 03:41:01 AM 7 3.84 0.00 0.80 0.28 0.02 95.06 03:42:01 AM all 19.25 0.00 1.46 0.92 0.01 78.36 03:42:01 AM 0 12.79 0.00 1.61 0.64 0.02 84.95 03:42:01 AM 1 17.36 0.00 1.35 1.49 0.02 79.78 03:42:01 AM 2 18.05 0.00 1.62 0.99 0.02 79.32 03:42:01 AM 3 36.42 0.00 1.03 0.45 0.00 62.10 03:42:01 AM 4 13.62 0.00 2.04 1.73 0.00 82.60 03:42:01 AM 5 18.27 0.00 1.42 0.74 0.02 79.55 03:42:01 AM 6 20.37 0.00 1.34 0.75 0.00 77.54 03:42:01 AM 7 17.07 0.00 1.22 0.59 0.00 81.12 03:43:01 AM all 22.41 0.00 1.43 0.52 0.02 75.63 03:43:01 AM 0 30.85 0.00 2.18 1.19 0.02 65.76 03:43:01 AM 1 15.21 0.00 1.37 0.55 0.02 82.84 03:43:01 AM 2 34.01 0.00 2.16 0.74 0.02 63.07 03:43:01 AM 3 34.23 0.00 0.95 0.12 0.02 64.68 03:43:01 AM 4 18.28 0.00 1.29 0.15 0.00 80.27 03:43:01 AM 5 18.95 0.00 1.21 0.18 0.03 79.62 03:43:01 AM 6 8.92 0.00 1.16 1.07 0.02 88.83 03:43:01 AM 7 18.76 0.00 1.09 0.12 0.02 80.02 03:44:01 AM all 2.82 0.00 1.18 0.41 0.00 95.59 03:44:01 AM 0 2.06 0.00 0.92 0.10 0.00 96.92 03:44:01 AM 1 2.85 0.00 1.37 1.05 0.00 94.73 03:44:01 AM 2 2.01 0.00 1.24 0.39 0.00 96.37 03:44:01 AM 3 2.03 0.00 1.12 0.13 0.00 96.72 03:44:01 AM 4 2.18 0.00 1.47 0.37 0.02 95.96 03:44:01 AM 5 5.48 0.00 1.07 0.95 0.00 92.50 03:44:01 AM 6 2.11 0.00 0.95 0.23 0.00 96.71 03:44:01 AM 7 3.82 0.00 1.32 0.05 0.00 94.81 Average: all 10.91 0.00 1.04 0.46 0.01 87.59 Average: 0 9.54 0.00 1.13 0.44 0.01 88.87 Average: 1 12.75 0.00 1.42 0.86 0.01 84.96 Average: 2 11.12 0.00 1.10 0.46 0.01 87.31 Average: 3 17.43 0.00 0.79 0.24 0.01 81.53 Average: 4 8.61 0.00 1.15 0.53 0.01 89.71 Average: 5 9.88 0.00 0.91 0.48 0.01 88.71 Average: 6 8.68 0.00 0.85 0.43 0.01 90.03 Average: 7 9.24 0.00 0.96 0.23 0.01 89.57