---> uname -a: Linux prd-centos8-docker-8c-8g-3202.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: 2799.974 BogoMIPS: 5599.94 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 1052 26995 19 3840 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:3f:14:ba 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 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe3f:14ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:98:37:b0 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::42:21ff:fe98:37b0/64 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) 05/24/2026 _x86_64_ (8 CPU) 03:37:24 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 144.27 14.30 129.97 3115.49 10435.09 03:40:01 AM 414.15 5.41 408.73 1215.59 13555.58 03:41:01 AM 255.84 2.17 253.67 90.78 37281.20 03:42:01 AM 129.34 3.95 125.39 569.45 18820.79 Average: 235.89 6.46 229.44 1247.85 20022.40 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29214604 31183108 3438768 10.53 2688 2285404 2029848 6.02 158784 2817904 206612 03:40:01 AM 28272020 30554656 4381352 13.42 2688 2589732 1941068 5.76 235148 3643096 186812 03:41:01 AM 26345084 29586604 6308288 19.32 2688 3536572 3760024 11.16 487752 5264172 58840 03:42:01 AM 27679260 31134356 4974112 15.23 2688 3744732 1505200 4.47 842640 3564152 24400 Average: 27877742 30614681 4775630 14.63 2688 3039110 2309035 6.85 431081 3822331 119166 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 131.54 97.38 1682.48 32.16 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 409.61 347.60 4125.22 53.32 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 553.31 409.08 9282.14 47.46 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 264.42 274.81 522.06 2338.65 0.00 0.00 0.00 0.00 03:42:01 AM docker0 8.86 13.49 0.54 307.84 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 339.71 282.21 3902.61 617.99 0.00 0.00 0.00 0.00 Average: docker0 2.22 3.37 0.14 76.97 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) 05/24/2026 _x86_64_ (8 CPU) 03:37:24 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 8.68 0.00 0.94 0.44 0.04 89.89 03:39:01 AM 0 8.64 0.00 1.08 0.15 0.05 90.07 03:39:01 AM 1 20.43 0.00 2.04 0.37 0.05 77.11 03:39:01 AM 2 3.38 0.00 0.80 0.89 0.03 94.90 03:39:01 AM 3 3.69 0.00 0.48 0.25 0.05 95.52 03:39:01 AM 4 15.79 0.00 1.44 0.13 0.05 82.59 03:39:01 AM 5 8.16 0.00 0.83 1.17 0.03 89.80 03:39:01 AM 6 6.79 0.00 0.58 0.17 0.03 92.43 03:39:01 AM 7 2.56 0.00 0.28 0.38 0.03 96.74 03:40:01 AM all 20.67 0.00 1.49 1.07 0.09 76.68 03:40:01 AM 0 21.67 0.00 1.00 0.32 0.10 76.91 03:40:01 AM 1 15.60 0.00 1.96 1.42 0.10 80.92 03:40:01 AM 2 24.52 0.00 2.81 2.96 0.12 69.58 03:40:01 AM 3 18.48 0.00 1.22 1.04 0.08 79.17 03:40:01 AM 4 24.38 0.00 1.85 1.57 0.08 72.11 03:40:01 AM 5 19.33 0.00 1.51 0.92 0.10 78.14 03:40:01 AM 6 20.69 0.00 0.64 0.10 0.07 78.51 03:40:01 AM 7 20.65 0.00 0.92 0.23 0.08 78.11 03:41:01 AM all 24.19 0.00 2.05 0.88 0.10 72.78 03:41:01 AM 0 22.31 0.00 1.95 0.55 0.10 75.08 03:41:01 AM 1 17.73 0.00 1.82 1.28 0.10 79.08 03:41:01 AM 2 24.13 0.00 1.82 1.38 0.08 72.58 03:41:01 AM 3 28.35 0.00 1.94 0.89 0.12 68.71 03:41:01 AM 4 23.95 0.00 2.76 0.96 0.12 72.22 03:41:01 AM 5 28.41 0.00 3.03 1.80 0.10 66.65 03:41:01 AM 6 22.36 0.00 1.19 0.13 0.12 76.19 03:41:01 AM 7 26.28 0.00 1.90 0.07 0.08 71.67 03:42:01 AM all 11.65 0.00 2.33 0.32 0.07 85.63 03:42:01 AM 0 11.52 0.00 3.05 0.32 0.07 85.05 03:42:01 AM 1 7.53 0.00 2.38 0.40 0.07 89.61 03:42:01 AM 2 19.31 0.00 2.48 0.20 0.08 77.93 03:42:01 AM 3 9.37 0.00 2.29 0.55 0.07 87.72 03:42:01 AM 4 13.57 0.00 2.01 0.20 0.07 84.15 03:42:01 AM 5 15.18 0.00 1.89 0.44 0.08 82.41 03:42:01 AM 6 12.80 0.00 2.63 0.44 0.07 84.07 03:42:01 AM 7 3.88 0.00 1.91 0.05 0.05 94.11 Average: all 16.28 0.00 1.70 0.68 0.08 81.26 Average: 0 16.03 0.00 1.77 0.33 0.08 81.79 Average: 1 15.33 0.00 2.05 0.87 0.08 81.68 Average: 2 17.82 0.00 1.98 1.36 0.08 78.76 Average: 3 14.95 0.00 1.48 0.68 0.08 82.81 Average: 4 19.42 0.00 2.01 0.72 0.08 77.77 Average: 5 17.74 0.00 1.81 1.08 0.08 79.28 Average: 6 15.65 0.00 1.26 0.21 0.07 82.81 Average: 7 13.33 0.00 1.25 0.18 0.06 85.17