---> uname -a: Linux prd-centos8-builder-2c-4g-4496.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 484 1140 17 2041 2906 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:32:5f:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe32:5f02/64 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) 01/30/2026 _x86_64_ (2 CPU) 23:03:57 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.23 0.68 54.55 23.33 5677.39 11:07:01 PM 70.95 0.48 70.47 53.32 9189.64 11:08:01 PM 31.47 0.05 31.42 1.33 3091.75 11:09:01 PM 18.86 0.27 18.60 41.86 492.40 11:10:01 PM 15.61 0.00 15.61 0.00 603.20 11:11:01 PM 17.71 0.72 16.99 31.05 483.37 11:12:01 PM 17.01 0.38 16.63 38.65 490.79 Average: 32.41 0.37 32.04 27.08 2861.07 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1400148 3044172 2353536 62.70 2104 1811832 607396 12.65 143340 1920988 129964 11:07:01 PM 1243484 3007432 2510200 66.87 2104 1925024 608884 12.68 147204 2044276 29428 11:08:01 PM 1063868 2902776 2689816 71.66 2104 1999852 726584 15.13 174372 2197640 44904 11:09:01 PM 1106196 2945312 2647488 70.53 2104 1999928 675692 14.07 211220 2118120 43732 11:10:01 PM 1193220 2996612 2560464 68.21 2104 1964144 627608 13.07 208852 2031908 4 11:11:01 PM 1179736 2983692 2573948 68.57 2104 1964612 642552 13.38 392900 1863536 7496 11:12:01 PM 1196008 3004160 2557676 68.14 2104 1968336 619104 12.89 392912 1844784 20304 Average: 1197523 2983451 2556161 68.10 2104 1947675 643974 13.41 238686 2003036 39405 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 64.83 51.93 825.78 5.55 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 25.45 22.43 238.54 5.44 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 49.27 43.42 626.41 7.44 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 12.21 14.18 12.88 5.81 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 10.18 11.36 8.55 3.97 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 19.56 18.77 17.13 7.60 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 11.31 12.10 8.76 11.67 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 27.54 24.89 248.30 6.78 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) 01/30/2026 _x86_64_ (2 CPU) 23:03:57 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.60 0.00 4.28 1.69 3.63 52.80 11:06:01 PM 0 48.01 0.00 4.81 1.48 3.56 42.14 11:06:01 PM 1 27.28 0.00 3.76 1.90 3.69 63.37 11:07:01 PM all 36.20 0.00 4.28 2.58 3.49 53.44 11:07:01 PM 0 45.58 0.00 4.52 1.92 3.35 44.63 11:07:01 PM 1 26.88 0.00 4.04 3.24 3.63 62.21 11:08:01 PM all 37.36 0.00 2.34 0.96 3.03 56.31 11:08:01 PM 0 48.67 0.00 2.09 1.43 3.10 44.72 11:08:01 PM 1 26.08 0.00 2.58 0.49 2.96 67.89 11:09:01 PM all 36.95 0.00 2.59 0.66 3.50 56.29 11:09:01 PM 0 41.79 0.00 2.43 0.80 3.40 51.58 11:09:01 PM 1 32.14 0.00 2.74 0.52 3.61 60.98 11:10:01 PM all 35.88 0.00 2.34 0.39 3.01 58.39 11:10:01 PM 0 39.15 0.00 2.65 0.26 3.06 54.89 11:10:01 PM 1 32.61 0.00 2.04 0.51 2.96 61.89 11:11:01 PM all 35.44 0.00 2.91 0.44 3.51 57.70 11:11:01 PM 0 38.19 0.00 3.44 0.18 3.44 54.74 11:11:01 PM 1 32.69 0.00 2.38 0.70 3.57 60.66 11:12:01 PM all 40.30 0.00 3.27 0.35 3.44 52.63 11:12:01 PM 0 48.01 0.00 3.31 0.20 3.56 44.92 11:12:01 PM 1 32.59 0.00 3.23 0.51 3.32 60.35 Average: all 37.11 0.00 3.14 1.01 3.37 55.37 Average: 0 44.19 0.00 3.32 0.90 3.35 48.23 Average: 1 30.04 0.00 2.97 1.13 3.39 62.48