---> uname -a: Linux prd-centos8-docker-8c-8g-4632.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 nrip_save 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 1073 26979 19 3835 30349 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:1e:ff:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe1e:ff49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:10:2b:7d 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::42:83ff:fe10:2b7d/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) 05/29/2026 _x86_64_ (8 CPU) 03:37:27 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 152.03 14.55 137.49 3146.42 9826.39 03:40:01 AM 456.24 5.57 450.67 1228.86 16903.98 03:41:01 AM 225.99 2.05 223.94 81.04 37796.87 03:42:01 AM 123.16 3.87 119.29 552.88 16187.04 Average: 239.35 6.51 232.84 1252.30 20178.71 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29179288 31146152 3474084 10.64 2688 2283784 1572836 4.67 158832 2852868 238008 03:40:01 AM 27808360 30117532 4845012 14.84 2688 2615412 2286436 6.78 261676 4073748 156156 03:41:01 AM 26597444 29835056 6055928 18.55 2688 3532664 2567664 7.62 487744 5013692 84 03:42:01 AM 27598356 31049088 5055016 15.48 2688 3740644 1567488 4.65 834496 3657236 24360 Average: 27795862 30536957 4857510 14.88 2688 3043126 1998606 5.93 435687 3899386 104652 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 138.77 105.73 1755.34 35.51 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 429.26 377.90 4524.57 57.12 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 468.79 346.38 8850.58 40.91 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 03:41:01 AM vethbd3613e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM veth0f90fdb 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 256.31 273.14 520.13 2336.45 0.00 0.00 0.00 0.00 03:42:01 AM docker0 10.25 13.45 0.61 309.10 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 323.28 275.79 3912.63 617.52 0.00 0.00 0.00 0.00 Average: docker0 2.56 3.36 0.15 77.28 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) 05/29/2026 _x86_64_ (8 CPU) 03:37:27 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.16 0.00 1.04 0.65 0.06 88.08 03:39:01 AM 0 1.49 0.00 0.52 1.02 0.08 96.89 03:39:01 AM 1 7.71 0.00 0.75 0.63 0.07 90.84 03:39:01 AM 2 24.34 0.00 1.80 0.85 0.07 72.94 03:39:01 AM 3 6.54 0.00 0.60 0.74 0.07 92.05 03:39:01 AM 4 19.34 0.00 1.67 0.80 0.07 78.13 03:39:01 AM 5 5.91 0.00 1.14 0.53 0.03 92.38 03:39:01 AM 6 12.77 0.00 1.47 0.45 0.05 85.26 03:39:01 AM 7 3.17 0.00 0.40 0.18 0.05 96.19 03:40:01 AM all 24.34 0.00 1.64 1.84 0.09 72.09 03:40:01 AM 0 31.73 0.00 2.09 2.34 0.10 63.73 03:40:01 AM 1 39.96 0.00 2.22 3.36 0.12 54.34 03:40:01 AM 2 28.37 0.00 1.96 1.79 0.10 67.78 03:40:01 AM 3 22.06 0.00 1.86 1.76 0.10 74.22 03:40:01 AM 4 25.58 0.00 1.54 1.40 0.08 71.40 03:40:01 AM 5 15.13 0.00 1.14 1.14 0.08 82.51 03:40:01 AM 6 17.35 0.00 1.27 1.22 0.08 80.07 03:40:01 AM 7 14.55 0.00 1.02 1.69 0.08 82.66 03:41:01 AM all 18.92 0.00 1.75 4.33 0.07 74.94 03:41:01 AM 0 13.04 0.00 1.73 2.88 0.07 82.28 03:41:01 AM 1 16.31 0.00 2.20 9.38 0.07 72.04 03:41:01 AM 2 14.25 0.00 1.93 7.17 0.07 76.58 03:41:01 AM 3 29.65 0.00 1.76 5.05 0.08 63.46 03:41:01 AM 4 29.48 0.00 1.76 1.39 0.07 67.30 03:41:01 AM 5 16.48 0.00 1.61 4.92 0.07 76.92 03:41:01 AM 6 18.22 0.00 1.21 1.19 0.05 79.33 03:41:01 AM 7 13.84 0.00 1.77 2.67 0.05 81.67 03:42:01 AM all 11.38 0.00 2.05 0.85 0.07 85.65 03:42:01 AM 0 4.32 0.00 1.62 0.95 0.08 93.03 03:42:01 AM 1 18.66 0.00 2.71 0.89 0.07 77.67 03:42:01 AM 2 4.84 0.00 1.53 0.08 0.08 93.46 03:42:01 AM 3 21.66 0.00 1.94 0.22 0.07 76.11 03:42:01 AM 4 13.55 0.00 2.38 0.97 0.05 83.05 03:42:01 AM 5 10.42 0.00 1.79 0.35 0.07 87.37 03:42:01 AM 6 11.75 0.00 2.36 2.29 0.07 83.53 03:42:01 AM 7 5.88 0.00 2.06 1.04 0.07 90.96 Average: all 16.20 0.00 1.62 1.92 0.07 80.20 Average: 0 12.64 0.00 1.49 1.80 0.08 83.99 Average: 1 20.66 0.00 1.97 3.56 0.08 73.73 Average: 2 17.96 0.00 1.80 2.47 0.08 77.69 Average: 3 19.97 0.00 1.54 1.94 0.08 76.47 Average: 4 21.98 0.00 1.84 1.14 0.07 74.97 Average: 5 11.98 0.00 1.42 1.73 0.06 84.81 Average: 6 15.02 0.00 1.58 1.29 0.06 82.05 Average: 7 9.35 0.00 1.31 1.39 0.06 87.88