---> uname -a: Linux prd-centos8-builder-2c-4g-1365.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 482 943 17 2239 2904 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:10:05:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe10:599/64 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) 10/28/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.68 6.21 49.47 926.09 5431.44 11:07:01 PM 62.05 0.72 61.33 201.53 8241.05 11:08:01 PM 44.64 0.58 44.06 67.46 12880.14 11:09:01 PM 31.97 0.05 31.92 1.33 3858.55 11:10:01 PM 25.93 0.20 25.73 32.39 4604.52 11:11:01 PM 17.54 0.03 17.51 1.73 578.39 11:12:01 PM 13.06 0.00 13.06 0.00 452.56 11:13:01 PM 6.43 0.00 6.43 0.00 177.11 11:14:01 PM 27.81 11.20 16.61 394.33 502.07 11:15:01 PM 18.44 0.20 18.24 23.33 519.06 Average: 30.36 1.92 28.44 164.82 3724.38 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1420564 3066440 2333112 62.16 2104 1814352 562712 11.72 135840 1907208 136672 11:07:01 PM 1129924 3021784 2623752 69.90 2104 2051388 587176 12.23 138600 2160284 178528 11:08:01 PM 878172 2929736 2875504 76.61 2104 2209868 672948 14.01 154748 2389144 68772 11:09:01 PM 879444 2884804 2874232 76.57 2104 2163680 718228 14.96 179104 2363828 56548 11:10:01 PM 1001012 2991848 2752664 73.33 2104 2148556 611456 12.73 216460 2201952 6216 11:11:01 PM 1007608 3000716 2746068 73.16 2104 2150884 597824 12.45 217976 2195180 8504 11:12:01 PM 1000228 2991196 2753448 73.35 2104 2148612 612664 12.76 218300 2202252 12 11:13:01 PM 973048 2966236 2780628 74.08 2104 2150884 630552 13.13 219148 2228264 8504 11:14:01 PM 1019776 3024280 2733900 72.83 2104 2161740 577244 12.02 410812 1989640 7564 11:15:01 PM 963796 2971440 2789880 74.32 2104 2164304 624096 13.00 426540 2029040 19728 Average: 1027357 2984848 2726319 72.63 2104 2116427 619490 12.90 231753 2166679 49105 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 45.87 39.12 862.21 4.63 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 62.08 52.47 919.97 6.44 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 45.96 38.36 742.36 5.86 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 6.90 8.28 4.20 3.60 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 7.72 8.77 8.51 3.20 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 10.26 10.31 5.68 4.35 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 7.02 7.73 5.12 2.73 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 7.33 7.41 5.75 2.09 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 16.63 14.46 13.65 6.58 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 11.20 12.53 6.05 12.87 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 22.10 19.94 257.35 5.24 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) 10/28/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 24.58 0.00 3.45 1.08 0.08 70.80 11:06:01 PM 0 14.63 0.00 2.59 1.23 0.07 81.48 11:06:01 PM 1 34.52 0.00 4.32 0.93 0.10 60.13 11:07:01 PM all 22.35 0.00 3.38 2.35 0.09 71.83 11:07:01 PM 0 16.78 0.00 2.69 2.96 0.08 77.49 11:07:01 PM 1 27.92 0.00 4.07 1.74 0.10 66.18 11:08:01 PM all 29.37 0.00 2.71 1.30 0.10 66.51 11:08:01 PM 0 2.89 0.00 1.74 1.72 0.07 93.59 11:08:01 PM 1 55.84 0.00 3.69 0.88 0.13 39.45 11:09:01 PM all 24.65 0.00 2.32 0.91 0.07 72.05 11:09:01 PM 0 12.32 0.00 1.49 1.14 0.05 85.01 11:09:01 PM 1 36.98 0.00 3.15 0.68 0.08 59.10 11:10:01 PM all 23.08 0.00 2.39 0.95 0.08 73.50 11:10:01 PM 0 22.06 0.00 2.64 1.37 0.08 73.85 11:10:01 PM 1 24.09 0.00 2.15 0.53 0.08 73.14 11:11:01 PM all 21.55 0.00 1.71 0.40 0.06 76.28 11:11:01 PM 0 13.99 0.00 1.96 0.67 0.05 83.34 11:11:01 PM 1 29.10 0.00 1.47 0.13 0.07 69.23 11:12:01 PM all 18.59 0.00 0.95 0.11 0.06 80.29 11:12:01 PM 0 21.70 0.00 1.20 0.03 0.05 77.01 11:12:01 PM 1 15.48 0.00 0.70 0.18 0.07 83.57 11:13:01 PM all 10.60 0.00 1.08 0.18 0.03 88.10 11:13:01 PM 0 11.14 0.00 1.17 0.02 0.03 87.64 11:13:01 PM 1 10.06 0.00 0.98 0.35 0.03 88.57 11:14:01 PM all 25.87 0.00 2.12 0.93 0.08 71.00 11:14:01 PM 0 6.67 0.00 1.57 1.04 0.05 90.68 11:14:01 PM 1 45.06 0.00 2.67 0.82 0.10 51.35 11:15:01 PM all 26.56 0.00 2.25 0.36 0.08 70.75 11:15:01 PM 0 15.76 0.00 1.62 0.38 0.07 82.17 11:15:01 PM 1 37.36 0.00 2.87 0.33 0.10 59.33 Average: all 22.72 0.00 2.24 0.86 0.07 74.11 Average: 0 13.79 0.00 1.87 1.06 0.06 83.22 Average: 1 31.64 0.00 2.61 0.66 0.09 65.01