---> uname -a: Linux prd-centos8-builder-2c-4g-4207.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 486 1137 17 2041 2903 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:d0:ae:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fed0:aef3/64 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) 01/26/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 53.90 0.53 53.37 14.93 5752.37 11:07:01 PM 68.09 0.48 67.61 53.32 8784.72 11:08:01 PM 32.94 0.05 32.89 1.33 3392.72 11:09:01 PM 18.57 0.27 18.31 41.85 505.33 11:10:01 PM 13.68 0.00 13.68 0.00 369.18 11:11:01 PM 17.69 0.72 16.97 31.04 639.77 11:12:01 PM 18.31 0.38 17.92 38.65 512.43 Average: 31.88 0.35 31.53 25.87 2850.60 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1385972 3030956 2367704 63.08 2104 1812920 600180 12.50 143160 1934692 130428 11:07:01 PM 1248532 3012708 2505144 66.74 2104 1925604 607904 12.66 146768 2042324 38504 11:08:01 PM 1072252 2909736 2681424 71.43 2104 1998416 701652 14.61 173540 2188764 43808 11:09:01 PM 1112436 2949936 2641240 70.36 2104 1998488 666052 13.87 209800 2114620 42632 11:10:01 PM 1232352 3035232 2521324 67.17 2104 1963804 576908 12.01 207356 1996284 7896 11:11:01 PM 1182196 2994524 2571480 68.51 2104 1973112 624456 13.00 392688 1859920 16284 11:12:01 PM 1147732 2959464 2605944 69.42 2104 1972504 650892 13.55 393956 1893920 15288 Average: 1197353 2984651 2556323 68.10 2104 1949264 632578 13.17 238181 2004361 42120 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 64.48 53.80 832.73 5.75 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 24.39 21.53 231.31 5.12 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 41.04 34.87 602.11 6.93 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.76 13.64 12.57 5.54 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.98 10.51 7.49 4.00 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.10 15.79 17.51 11.92 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.69 11.61 14.02 5.51 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 25.35 23.11 245.36 6.40 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) 01/26/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.78 0.00 4.45 1.09 2.68 53.00 11:06:01 PM 0 34.13 0.00 4.07 1.07 3.17 57.56 11:06:01 PM 1 43.49 0.00 4.83 1.12 2.18 48.38 11:07:01 PM all 37.42 0.00 4.63 2.53 2.35 53.07 11:07:01 PM 0 21.06 0.00 3.52 2.97 2.41 70.04 11:07:01 PM 1 53.97 0.00 5.76 2.09 2.29 35.89 11:08:01 PM all 38.20 0.00 2.62 0.81 2.77 55.59 11:08:01 PM 0 27.37 0.00 2.82 1.02 2.60 66.19 11:08:01 PM 1 49.06 0.00 2.43 0.59 2.94 44.98 11:09:01 PM all 38.19 0.00 2.96 0.74 2.54 55.58 11:09:01 PM 0 29.55 0.00 2.71 0.64 2.33 64.77 11:09:01 PM 1 46.85 0.00 3.21 0.83 2.75 46.37 11:10:01 PM all 37.72 0.00 2.30 0.40 2.63 56.94 11:10:01 PM 0 29.56 0.00 2.32 0.33 2.60 65.18 11:10:01 PM 1 45.91 0.00 2.28 0.48 2.66 48.67 11:11:01 PM all 35.67 0.00 3.28 0.63 2.67 57.76 11:11:01 PM 0 37.91 0.00 3.47 0.71 2.53 55.38 11:11:01 PM 1 33.44 0.00 3.08 0.54 2.80 60.14 11:12:01 PM all 41.30 0.00 2.85 0.27 2.39 53.20 11:12:01 PM 0 34.70 0.00 2.72 0.30 2.14 60.14 11:12:01 PM 1 47.89 0.00 2.98 0.23 2.63 46.26 Average: all 38.18 0.00 3.30 0.92 2.58 55.02 Average: 0 30.61 0.00 3.09 1.01 2.54 62.75 Average: 1 45.78 0.00 3.51 0.84 2.61 47.26