---> uname -a: Linux prd-centos8-docker-8c-8g-7639.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 1057 27221 20 3608 30367 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:c9:7c:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fec9:7cb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:10:f6:d5 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::42:90ff:fe10:f6d5/64 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) 10/07/2026 _x86_64_ (8 CPU) 03:37:37 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 207.71 13.38 194.34 3212.56 9209.45 03:40:01 AM 374.74 14.80 359.95 3124.69 16116.88 03:41:01 AM 254.53 6.85 247.68 1277.04 15344.05 Average: 278.99 11.67 267.32 2538.14 13556.55 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29524428 31229000 3128944 9.58 2688 2029696 1512964 4.49 139828 2560660 184612 03:40:01 AM 28561792 30708996 4091580 12.53 2688 2457768 1895160 5.62 209996 3384852 160720 03:41:01 AM 27334624 29932720 5318748 16.29 2688 2900688 2412752 7.16 417740 4369036 159272 Average: 28473615 30623572 4179757 12.80 2688 2462717 1940292 5.76 255855 3438183 168201 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 220.74 147.76 1582.86 40.10 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 341.62 296.22 3177.69 64.91 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 507.56 432.52 6367.33 54.85 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 356.63 292.16 3709.18 53.29 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) 03:37:37 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.67 0.00 1.31 0.61 0.02 87.39 03:39:01 AM 0 2.99 0.00 1.15 0.18 0.00 95.67 03:39:01 AM 1 9.40 0.00 1.17 0.22 0.03 89.17 03:39:01 AM 2 16.02 0.00 1.79 0.47 0.02 81.70 03:39:01 AM 3 8.00 0.00 1.47 2.04 0.02 88.47 03:39:01 AM 4 20.39 0.00 1.32 0.48 0.02 77.79 03:39:01 AM 5 13.71 0.00 1.30 0.38 0.03 84.57 03:39:01 AM 6 11.15 0.00 1.44 0.98 0.02 86.42 03:39:01 AM 7 3.71 0.00 0.85 0.08 0.00 95.36 03:40:01 AM all 16.36 0.00 1.64 1.00 0.03 80.97 03:40:01 AM 0 11.87 0.00 1.44 0.60 0.03 86.06 03:40:01 AM 1 13.72 0.00 0.84 0.37 0.02 85.06 03:40:01 AM 2 16.11 0.00 1.61 0.87 0.03 81.38 03:40:01 AM 3 14.02 0.00 1.96 1.67 0.05 82.30 03:40:01 AM 4 10.09 0.00 1.17 0.42 0.03 88.29 03:40:01 AM 5 28.29 0.00 3.43 3.10 0.03 65.14 03:40:01 AM 6 23.65 0.00 1.49 0.30 0.02 74.55 03:40:01 AM 7 13.14 0.00 1.19 0.65 0.03 84.98 03:41:01 AM all 25.33 0.00 1.56 0.66 0.02 72.43 03:41:01 AM 0 36.28 0.00 1.93 1.21 0.03 60.55 03:41:01 AM 1 25.71 0.00 1.59 0.80 0.02 71.88 03:41:01 AM 2 26.89 0.00 1.74 0.49 0.03 70.85 03:41:01 AM 3 25.72 0.00 1.69 0.44 0.02 72.13 03:41:01 AM 4 18.03 0.00 1.14 0.52 0.02 80.29 03:41:01 AM 5 37.23 0.00 2.04 0.84 0.03 59.86 03:41:01 AM 6 15.68 0.00 1.17 0.52 0.00 82.63 03:41:01 AM 7 17.06 0.00 1.16 0.47 0.02 81.30 Average: all 17.44 0.00 1.50 0.75 0.02 80.27 Average: 0 17.03 0.00 1.51 0.66 0.02 80.78 Average: 1 16.27 0.00 1.20 0.46 0.02 82.04 Average: 2 19.67 0.00 1.71 0.61 0.03 77.98 Average: 3 15.90 0.00 1.71 1.38 0.03 80.97 Average: 4 16.17 0.00 1.21 0.47 0.02 82.12 Average: 5 26.39 0.00 2.26 1.44 0.03 69.88 Average: 6 16.82 0.00 1.37 0.60 0.01 81.20 Average: 7 11.29 0.00 1.07 0.40 0.02 87.22