---> uname -a: Linux prd-centos8-builder-2c-4g-1698.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: 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 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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 473 952 17 2239 2913 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:91:a1:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe91:a1a7/64 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) 11/01/2026 _x86_64_ (2 CPU) 19:05:05 LINUX RESTART (2 CPU) 07:06:01 PM tps rtps wtps bread/s bwrtn/s 07:07:01 PM 85.56 6.93 78.63 992.97 5507.73 07:08:01 PM 62.36 0.70 61.66 201.57 8447.84 07:09:01 PM 40.28 0.58 39.69 67.46 11130.19 07:10:01 PM 34.44 0.05 34.39 1.33 5647.85 07:11:01 PM 26.92 0.17 26.75 31.05 4664.92 07:12:01 PM 13.93 0.07 13.86 3.07 454.82 07:13:01 PM 15.15 0.00 15.15 0.00 520.28 07:14:01 PM 5.26 0.00 5.26 0.00 164.78 07:15:01 PM 25.89 11.20 14.70 394.27 356.33 07:16:01 PM 20.78 0.20 20.58 23.33 625.41 Average: 33.06 1.99 31.07 171.52 3752.04 07:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 PM 1403260 2999844 2350424 62.62 2104 1772508 677072 14.10 149048 1940528 96112 07:08:01 PM 1143528 3034088 2610156 69.54 2104 2050272 583404 12.15 137128 2148984 177396 07:09:01 PM 980752 2949632 2772932 73.87 2104 2127156 659796 13.74 150032 2292776 36816 07:10:01 PM 933124 2938448 2820560 75.14 2104 2163124 673804 14.03 178420 2310736 55692 07:11:01 PM 887912 2927240 2865772 76.35 2104 2196972 676360 14.08 219896 2312588 54392 07:12:01 PM 1002412 3001484 2751272 73.30 2104 2156820 597584 12.44 218640 2199672 14136 07:13:01 PM 1039032 3030320 2714652 72.32 2104 2148908 577800 12.03 217868 2164600 8 07:14:01 PM 1017716 3011180 2735968 72.89 2104 2151148 602304 12.54 218168 2185340 8452 07:15:01 PM 1020100 3023940 2733584 72.82 2104 2160836 586404 12.21 409668 1989492 6384 07:16:01 PM 1012940 3021024 2740744 73.01 2104 2164616 587736 12.24 419976 1986904 19680 Average: 1044078 2993720 2709606 72.19 2104 2109236 622226 12.96 231884 2153162 46907 07:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 87.87 68.60 1076.01 24.63 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 61.99 49.96 917.35 6.31 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 9.08 9.98 54.02 3.37 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 42.44 37.87 688.96 6.04 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.88 8.91 8.38 3.39 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 9.75 9.82 5.46 4.10 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 7.70 8.12 5.36 2.96 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 7.11 6.38 6.15 1.57 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 15.98 14.81 13.92 12.38 0.00 0.00 0.00 0.00 07:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM eth0 9.95 11.05 6.35 5.07 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 25.98 22.55 278.21 6.98 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) 11/01/2026 _x86_64_ (2 CPU) 19:05:05 LINUX RESTART (2 CPU) 07:06:01 PM CPU %user %nice %system %iowait %steal %idle 07:07:01 PM all 22.65 0.00 3.53 3.23 0.09 70.50 07:07:01 PM 0 30.05 0.00 4.01 2.11 0.10 63.74 07:07:01 PM 1 15.25 0.00 3.04 4.36 0.08 77.26 07:08:01 PM all 24.82 0.00 3.90 1.98 0.08 69.21 07:08:01 PM 0 33.72 0.00 4.50 2.27 0.10 59.42 07:08:01 PM 1 15.91 0.00 3.31 1.70 0.07 79.02 07:09:01 PM all 28.41 0.00 2.70 0.95 0.09 67.85 07:09:01 PM 0 49.62 0.00 3.08 0.67 0.12 46.52 07:09:01 PM 1 7.16 0.00 2.32 1.24 0.07 89.22 07:10:01 PM all 24.45 0.00 2.59 1.03 0.08 71.86 07:10:01 PM 0 35.16 0.00 2.94 1.02 0.08 60.80 07:10:01 PM 1 13.72 0.00 2.25 1.04 0.07 82.92 07:11:01 PM all 24.97 0.00 2.25 0.88 0.08 71.82 07:11:01 PM 0 23.33 0.00 1.83 0.67 0.07 74.10 07:11:01 PM 1 26.62 0.00 2.67 1.10 0.08 69.53 07:12:01 PM all 21.81 0.00 1.65 0.29 0.07 76.18 07:12:01 PM 0 34.76 0.00 1.92 0.40 0.08 62.84 07:12:01 PM 1 8.83 0.00 1.39 0.18 0.05 89.55 07:13:01 PM all 19.96 0.00 1.11 0.18 0.07 78.68 07:13:01 PM 0 36.44 0.00 1.65 0.05 0.08 61.78 07:13:01 PM 1 3.43 0.00 0.57 0.32 0.05 95.64 07:14:01 PM all 7.98 0.00 1.10 0.13 0.03 90.76 07:14:01 PM 0 7.45 0.00 1.14 0.00 0.03 91.39 07:14:01 PM 1 8.51 0.00 1.07 0.25 0.03 90.14 07:15:01 PM all 29.26 0.00 2.09 0.58 0.10 67.96 07:15:01 PM 0 37.28 0.00 2.32 0.83 0.10 59.47 07:15:01 PM 1 21.23 0.00 1.87 0.33 0.10 76.47 07:16:01 PM all 28.00 0.00 2.31 0.49 0.09 69.10 07:16:01 PM 0 43.50 0.00 3.12 0.60 0.10 52.68 07:16:01 PM 1 12.49 0.00 1.50 0.38 0.08 85.54 Average: all 23.23 0.00 2.32 0.98 0.08 73.39 Average: 0 33.13 0.00 2.65 0.86 0.09 63.27 Average: 1 13.32 0.00 2.00 1.09 0.07 83.53