---> uname -a: Linux prd-centos8-builder-2c-4g-3959.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 502 1047 17 2115 2885 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:68:e5:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe68:e593/64 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) 06/21/2026 _x86_64_ (2 CPU) 15:04:02 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 82.62 6.51 76.11 958.61 5121.69 03:07:01 PM 58.25 0.07 58.18 0.80 7739.70 03:08:01 PM 40.44 2.12 38.33 85.45 6708.72 03:09:01 PM 26.01 0.23 25.77 40.12 1032.51 03:10:01 PM 17.62 0.03 17.59 1.73 462.97 03:11:01 PM 14.79 0.00 14.79 0.00 557.67 03:12:01 PM 19.54 0.90 18.64 46.38 532.59 Average: 37.04 1.41 35.63 161.86 3164.79 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1296944 2943172 2456740 65.45 2104 1814008 688068 14.33 142808 2020924 132556 03:07:01 PM 1142032 2967716 2611652 69.58 2104 1985240 649692 13.53 145488 2143452 135840 03:08:01 PM 1092928 2974792 2660756 70.88 2104 2040104 636688 13.26 172636 2159424 27592 03:09:01 PM 1147040 3023248 2606644 69.44 2104 2034748 583724 12.16 212656 2066400 7472 03:10:01 PM 1012708 2925504 2740976 73.02 2104 2071448 684128 14.25 216516 2197372 44116 03:11:01 PM 1038488 2926352 2715196 72.33 2104 2046540 683560 14.23 214992 2172936 19316 03:12:01 PM 1045440 2924076 2708244 72.15 2104 2037208 684212 14.25 398400 1981872 8364 Average: 1110797 2954980 2642887 70.41 2104 2004185 658582 13.71 214785 2106054 53608 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 88.79 68.99 908.88 10.34 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 42.00 33.52 364.54 5.21 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 46.86 36.44 660.62 6.16 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.28 13.13 11.86 5.55 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.88 12.36 8.55 5.67 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 12.16 12.74 10.77 3.77 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 15.98 14.93 15.99 7.26 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 32.42 27.44 283.00 6.28 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) 06/21/2026 _x86_64_ (2 CPU) 15:04:02 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 35.18 0.00 4.64 3.39 4.08 52.71 03:06:01 PM 0 20.06 0.00 3.00 2.18 3.57 71.20 03:06:01 PM 1 50.40 0.00 6.30 4.62 4.59 34.09 03:07:01 PM all 35.05 0.00 3.86 2.36 3.87 54.87 03:07:01 PM 0 32.91 0.00 4.03 2.25 3.67 57.15 03:07:01 PM 1 37.18 0.00 3.69 2.48 4.07 52.59 03:08:01 PM all 34.28 0.00 3.32 1.66 3.83 56.92 03:08:01 PM 0 29.88 0.00 3.64 1.53 3.73 61.21 03:08:01 PM 1 38.68 0.00 2.99 1.78 3.93 52.62 03:09:01 PM all 37.18 0.00 2.28 0.77 3.20 56.56 03:09:01 PM 0 30.06 0.00 1.94 0.72 3.08 64.20 03:09:01 PM 1 44.30 0.00 2.62 0.82 3.33 48.93 03:10:01 PM all 37.30 0.00 2.39 0.48 3.82 56.01 03:10:01 PM 0 26.76 0.00 2.36 0.48 3.50 66.90 03:10:01 PM 1 47.84 0.00 2.41 0.49 4.14 45.12 03:11:01 PM all 33.09 0.00 2.44 0.50 3.24 60.73 03:11:01 PM 0 27.33 0.00 2.43 0.39 3.30 66.55 03:11:01 PM 1 38.86 0.00 2.45 0.61 3.18 54.90 03:12:01 PM all 37.08 0.00 2.67 1.05 3.53 55.66 03:12:01 PM 0 40.05 0.00 2.59 1.03 3.58 52.74 03:12:01 PM 1 34.12 0.00 2.75 1.07 3.48 58.58 Average: all 35.59 0.00 3.09 1.46 3.65 56.21 Average: 0 29.57 0.00 2.86 1.23 3.49 62.85 Average: 1 41.62 0.00 3.32 1.69 3.81 49.55