---> uname -a: Linux prd-centos8-builder-2c-1g-1340.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 605 4710 19 2383 6788 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:c2:db:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fec2:dbc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 05/19/2026 _x86_64_ (2 CPU) 13:22:25 LINUX RESTART (2 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 136.26 97.80 38.46 1055.69 10349.69 01:25:01 PM 3.95 0.03 3.92 0.53 131.79 01:26:01 PM 1.08 0.00 1.08 0.00 14.70 01:27:01 PM 0.92 0.00 0.92 0.00 10.56 01:28:01 PM 1.00 0.00 1.00 0.00 11.90 01:29:01 PM 69.44 6.95 62.49 997.43 4331.64 Average: 35.44 17.46 17.98 342.27 2474.98 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 5372336 7063128 2512108 31.86 2688 1877908 844000 9.45 354888 1865220 40 01:25:01 PM 5376192 7067112 2508252 31.81 2688 1878020 802896 8.99 355760 1860736 20 01:26:01 PM 5311184 7002220 2573260 32.64 2688 1878132 1058288 11.85 356380 1922712 28 01:27:01 PM 5306348 6997488 2578096 32.70 2688 1878216 1081412 12.11 356904 1926836 32 01:28:01 PM 5384968 7076196 2499476 31.70 2688 1878288 740720 8.29 357180 1850428 4 01:29:01 PM 5061104 7010192 2823340 35.81 2688 2121800 729600 8.17 542176 1938284 132368 Average: 5302022 7036056 2582422 32.75 2688 1918727 876153 9.81 387215 1894036 22082 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 97.55 70.90 1016.85 16.08 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 23.19 22.36 17.19 4.14 0.00 0.00 0.00 0.00 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM eth0 22.13 22.50 16.43 4.03 0.00 0.00 0.00 0.00 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 20.15 20.70 14.89 3.74 0.00 0.00 0.00 0.00 01:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM eth0 22.63 22.41 17.12 4.13 0.00 0.00 0.00 0.00 01:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM eth0 69.27 55.41 959.23 11.20 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 42.49 35.71 340.27 7.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 05/19/2026 _x86_64_ (2 CPU) 13:22:25 LINUX RESTART (2 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 35.32 1.54 18.29 2.54 0.14 42.17 01:24:01 PM 0 34.26 1.35 16.80 3.02 0.14 44.45 01:24:01 PM 1 36.38 1.73 19.80 2.07 0.14 39.90 01:25:01 PM all 34.93 0.00 4.85 0.02 0.12 60.09 01:25:01 PM 0 31.44 0.00 4.75 0.02 0.12 63.68 01:25:01 PM 1 38.42 0.00 4.95 0.02 0.12 56.49 01:26:01 PM all 33.81 0.00 4.76 0.02 0.13 61.28 01:26:01 PM 0 34.10 0.00 4.73 0.02 0.13 61.02 01:26:01 PM 1 33.51 0.00 4.80 0.02 0.12 61.55 01:27:01 PM all 30.63 0.00 4.17 0.02 0.10 65.08 01:27:01 PM 0 28.85 0.00 4.09 0.02 0.10 66.94 01:27:01 PM 1 32.40 0.00 4.26 0.02 0.10 63.23 01:28:01 PM all 34.39 0.00 4.78 0.03 0.10 60.70 01:28:01 PM 0 32.99 0.00 4.86 0.02 0.10 62.03 01:28:01 PM 1 35.78 0.00 4.71 0.05 0.10 59.36 01:29:01 PM all 36.92 0.00 4.46 1.48 0.12 57.03 01:29:01 PM 0 33.02 0.00 4.47 1.78 0.12 60.61 01:29:01 PM 1 40.81 0.00 4.45 1.18 0.12 53.44 Average: all 34.33 0.25 6.85 0.68 0.12 57.77 Average: 0 32.44 0.22 6.59 0.81 0.12 59.83 Average: 1 36.22 0.28 7.12 0.55 0.11 55.71