---> uname -a: Linux prd-centos8-builder-2c-1g-2689.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 565 5039 19 2095 6828 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:65:94:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe65:9433/64 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) 10/14/2025 _x86_64_ (2 CPU) 13:03:31 LINUX RESTART (2 CPU) 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 53.20 16.01 37.19 359.74 22187.39 01:06:01 PM 63.90 45.25 18.64 4506.90 14600.82 01:07:01 PM 76.14 53.01 23.13 1324.45 2625.53 01:08:01 PM 92.32 50.64 41.68 491.65 3231.99 01:09:01 PM 55.94 3.97 51.97 46.93 3507.33 01:10:01 PM 101.97 0.52 101.45 54.64 9412.48 01:11:01 PM 36.33 0.27 36.06 41.86 1294.58 Average: 68.58 24.26 44.32 976.66 8089.87 01:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 6125584 7340524 1758852 22.31 2688 1414568 373136 4.73 91476 1416512 386492 01:06:01 PM 5763884 7162088 2120552 26.90 2688 1591160 640104 7.17 145928 1700696 41440 01:07:01 PM 5556912 7061440 2327524 29.52 2688 1692328 725128 8.12 173080 1861920 44920 01:08:01 PM 5495124 7037676 2389312 30.30 2688 1725828 715008 8.00 193164 1888288 19656 01:09:01 PM 5315636 7038652 2568800 32.58 2688 1895924 676356 7.57 197404 2027420 148288 01:10:01 PM 5189300 7013788 2695136 34.18 2688 1990096 675680 7.56 221868 2099476 20896 01:11:01 PM 5089460 6916252 2794976 35.45 2688 1992780 770620 8.63 227312 2193984 8812 Average: 5505129 7081489 2379307 30.18 2688 1757526 653719 7.32 178605 1884042 95786 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 8.44 6.34 2.14 1.48 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 204.75 103.87 769.21 46.18 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 45.59 28.88 349.77 14.67 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 10.11 8.58 64.26 2.21 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 35.64 29.28 745.22 4.56 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 28.50 24.32 196.67 12.34 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 23.98 22.68 21.37 8.66 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 51.11 32.05 307.67 12.90 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) 10/14/2025 _x86_64_ (2 CPU) 13:03:31 LINUX RESTART (2 CPU) 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 1.35 0.32 2.26 86.52 0.12 9.43 01:05:01 PM 0 1.02 0.29 1.66 85.63 0.10 11.29 01:05:01 PM 1 1.67 0.34 2.87 87.40 0.14 7.57 01:06:01 PM all 10.80 0.83 4.79 61.05 0.08 22.46 01:06:01 PM 0 11.80 0.80 4.36 67.51 0.07 15.46 01:06:01 PM 1 9.80 0.86 5.21 54.65 0.08 29.40 01:07:01 PM all 7.95 1.34 10.03 55.50 0.09 25.09 01:07:01 PM 0 7.96 1.11 9.74 57.39 0.10 23.70 01:07:01 PM 1 7.93 1.57 10.33 53.61 0.08 26.48 01:08:01 PM all 7.48 0.97 9.09 46.18 0.09 36.19 01:08:01 PM 0 4.67 1.09 9.83 45.25 0.08 39.07 01:08:01 PM 1 10.29 0.84 8.36 47.10 0.10 33.32 01:09:01 PM all 15.25 0.13 2.62 14.96 0.15 66.89 01:09:01 PM 0 9.94 0.12 2.21 16.08 0.17 71.49 01:09:01 PM 1 20.59 0.13 3.04 13.84 0.13 62.27 01:10:01 PM all 32.95 0.00 3.23 5.34 0.08 58.40 01:10:01 PM 0 38.97 0.00 3.28 5.42 0.08 52.24 01:10:01 PM 1 26.93 0.00 3.17 5.25 0.08 64.56 01:11:01 PM all 39.73 0.00 2.34 1.38 0.12 56.43 01:11:01 PM 0 24.64 0.00 2.15 1.22 0.10 71.90 01:11:01 PM 1 54.83 0.00 2.53 1.55 0.13 40.95 Average: all 16.59 0.51 4.91 38.46 0.10 39.42 Average: 0 14.22 0.49 4.75 39.51 0.10 40.94 Average: 1 18.96 0.53 5.07 37.42 0.11 37.91