---> uname -a: Linux prd-centos8-builder-2c-4g-1474.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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: 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): 0,1 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 522 1028 17 2114 2865 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:65:6d:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe65:6dc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 05/22/2026 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 56.02 6.05 49.98 920.65 5463.04 08:07:01 AM 68.13 0.07 68.06 0.80 9808.30 08:08:01 AM 33.09 2.12 30.97 85.44 4112.50 08:09:01 AM 24.36 0.27 24.10 41.86 962.26 08:10:01 AM 16.64 0.00 16.64 0.00 407.60 08:11:01 AM 16.21 0.63 15.58 20.79 596.30 08:12:01 AM 17.04 0.47 16.58 48.92 487.12 Average: 33.07 1.37 31.70 159.76 3119.52 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1359332 3012720 2394352 63.79 2104 1821228 609916 12.70 144576 1959616 132476 08:07:01 AM 1164180 2996268 2589504 68.99 2104 1991468 598692 12.47 147064 2114072 67648 08:08:01 AM 1039104 2914928 2714580 72.32 2104 2034140 672952 14.01 174816 2211676 22224 08:09:01 AM 1072952 2949484 2680732 71.42 2104 2035256 637996 13.29 214644 2137420 8488 08:10:01 AM 1076624 2952340 2677060 71.32 2104 2034272 642660 13.38 214716 2134324 7472 08:11:01 AM 1058160 2934528 2695524 71.81 2104 2034884 650496 13.55 215628 2151840 7480 08:12:01 AM 1045072 2933164 2708612 72.16 2104 2046420 655032 13.64 401740 1978784 18204 Average: 1116489 2956205 2637195 70.26 2104 1999667 638249 13.29 216169 2098247 37713 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 66.49 50.54 882.68 5.46 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 40.34 33.14 337.85 5.62 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 46.95 34.61 657.42 6.42 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.25 14.38 13.59 5.90 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.61 10.80 6.88 4.98 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 11.56 12.06 9.88 4.00 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 17.66 15.76 17.17 7.94 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 29.12 24.47 275.05 5.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 05/22/2026 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.14 0.00 4.30 1.99 4.48 53.08 08:06:01 AM 0 44.65 0.00 5.29 2.14 4.58 43.34 08:06:01 AM 1 27.68 0.00 3.31 1.84 4.38 62.79 08:07:01 AM all 37.38 0.00 3.67 2.48 4.82 51.65 08:07:01 AM 0 51.59 0.00 4.10 1.77 4.73 37.81 08:07:01 AM 1 23.35 0.00 3.24 3.19 4.90 65.31 08:08:01 AM all 34.46 0.00 2.85 1.32 4.05 57.32 08:08:01 AM 0 50.75 0.00 3.46 1.74 4.53 39.52 08:08:01 AM 1 18.29 0.00 2.23 0.90 3.57 75.01 08:09:01 AM all 35.27 0.00 2.50 0.61 4.98 56.65 08:09:01 AM 0 42.81 0.00 2.88 0.65 5.08 48.57 08:09:01 AM 1 27.77 0.00 2.11 0.57 4.87 64.69 08:10:01 AM all 36.96 0.00 1.90 0.48 4.75 55.92 08:10:01 AM 0 53.71 0.00 2.71 0.46 4.87 38.25 08:10:01 AM 1 20.38 0.00 1.10 0.50 4.62 73.39 08:11:01 AM all 33.58 0.00 2.45 0.44 4.54 59.00 08:11:01 AM 0 33.55 0.00 2.29 0.65 4.49 59.02 08:11:01 AM 1 33.60 0.00 2.62 0.23 4.58 58.97 08:12:01 AM all 37.36 0.00 3.12 0.56 4.37 54.60 08:12:01 AM 0 52.87 0.00 3.78 0.62 4.33 38.40 08:12:01 AM 1 21.98 0.00 2.46 0.50 4.41 70.65 Average: all 35.88 0.00 2.97 1.13 4.57 55.46 Average: 0 47.11 0.00 3.50 1.15 4.66 43.58 Average: 1 24.72 0.00 2.44 1.11 4.48 67.26