---> uname -a: Linux prd-centos8-builder-2c-4g-2013.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 9.8G 11G 49% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 569 259 17 2836 2796 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:ae:a7:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85424sec preferred_lft 85424sec inet6 fe80::f816:3eff:feae:a74e/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) 05/01/2026 _x86_64_ (2 CPU) 13:00:54 LINUX RESTART (2 CPU) 01:02:01 PM tps rtps wtps bread/s bwrtn/s 01:03:01 PM 18.86 5.81 13.05 889.04 6510.36 01:04:01 PM 83.69 0.27 83.42 28.52 23663.68 01:05:01 PM 20.95 0.85 20.10 68.79 2470.17 01:06:01 PM 2.12 0.00 2.12 0.00 102.05 01:07:01 PM 0.53 0.00 0.53 0.00 7.28 01:08:01 PM 0.48 0.00 0.48 0.00 5.75 01:09:01 PM 0.32 0.00 0.32 0.00 3.18 01:10:01 PM 0.30 0.00 0.30 0.00 3.02 01:11:01 PM 1.48 0.98 0.50 23.99 12.14 01:12:01 PM 0.23 0.00 0.23 0.00 3.45 01:13:01 PM 0.12 0.00 0.12 0.00 0.92 01:14:01 PM 0.13 0.00 0.13 0.00 0.92 01:15:01 PM 3.63 0.10 3.53 10.40 477.52 01:16:01 PM 45.94 0.40 45.54 54.66 3185.32 01:17:01 PM 56.22 0.23 55.99 23.59 6887.61 Average: 15.67 0.58 15.09 73.27 2889.06 01:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:01 PM 1345532 2961564 2408144 64.15 2104 1795704 938048 19.53 216344 1940384 31372 01:04:01 PM 526872 2822556 3226804 85.96 2104 2442268 975016 20.30 273176 2576500 39372 01:05:01 PM 569488 2831180 3184188 84.83 2104 2406184 990316 20.62 229300 2568728 1024 01:06:01 PM 561064 2822756 3192612 85.05 2104 2406184 990316 20.62 229300 2576720 4 01:07:01 PM 544964 2806656 3208712 85.48 2104 2406184 990316 20.62 229300 2592776 4 01:08:01 PM 545392 2807088 3208284 85.47 2104 2406188 990316 20.62 229300 2592508 4 01:09:01 PM 546712 2808408 3206964 85.44 2104 2406188 998080 20.78 229300 2590692 4 01:10:01 PM 546444 2808140 3207232 85.44 2104 2406188 991788 20.65 229300 2590792 4 01:11:01 PM 537680 2800116 3215996 85.68 2104 2406916 1002980 20.89 230152 2599348 8 01:12:01 PM 537472 2799908 3216204 85.68 2104 2406916 1002980 20.89 230152 2599016 4 01:13:01 PM 537484 2799924 3216192 85.68 2104 2406920 1002980 20.89 230152 2598804 4 01:14:01 PM 537556 2799996 3216120 85.68 2104 2406920 1002980 20.89 230152 2598804 4 01:15:01 PM 631544 2928356 3122132 83.18 2104 2439664 605932 12.62 419044 2316388 33468 01:16:01 PM 380500 2854860 3373176 89.86 2104 2600464 662736 13.80 424960 2523408 132612 01:17:01 PM 285736 2880908 3467940 92.39 2104 2708964 621300 12.94 435564 2582436 87572 Average: 575629 2835494 3178047 84.66 2104 2403457 917739 19.11 271033 2523154 21697 01:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:03:01 PM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:03:01 PM eth0 17.56 14.88 183.43 4.60 0.00 0.00 0.00 0.00 01:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM eth0 39.29 29.26 949.88 2.30 0.00 0.00 0.00 0.00 01:05:01 PM lo 12.18 12.18 22.09 22.09 0.00 0.00 0.00 0.00 01:05:01 PM eth0 22.78 23.75 12.18 23.79 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:06:01 PM eth0 0.90 0.47 0.09 0.04 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:07:01 PM eth0 0.93 0.82 0.45 0.37 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:08:01 PM eth0 0.32 0.50 0.03 0.05 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:09:01 PM eth0 0.30 0.52 0.03 0.05 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:10:01 PM eth0 0.32 0.50 0.03 0.05 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:11:01 PM eth0 7.86 5.50 6.18 8.55 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 PM eth0 0.48 0.58 0.16 0.11 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 PM eth0 0.32 0.45 0.03 0.04 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 PM eth0 0.27 0.45 0.02 0.04 0.00 0.00 0.00 0.00 01:15:01 PM lo 1.60 1.60 2.74 2.74 0.00 0.00 0.00 0.00 01:15:01 PM eth0 6.75 5.83 4.66 2.23 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 55.09 45.46 588.90 7.02 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 28.82 25.47 237.07 5.95 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 1.66 1.66 0.00 0.00 0.00 0.00 Average: eth0 12.13 10.29 132.21 3.68 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) 05/01/2026 _x86_64_ (2 CPU) 13:00:54 LINUX RESTART (2 CPU) 01:02:01 PM CPU %user %nice %system %iowait %steal %idle 01:03:01 PM all 11.81 0.00 1.29 0.81 0.73 85.36 01:03:01 PM 0 4.99 0.00 0.93 0.93 0.80 92.34 01:03:01 PM 1 18.64 0.00 1.65 0.68 0.67 78.36 01:04:01 PM all 41.75 0.00 6.95 3.25 2.86 45.18 01:04:01 PM 0 4.73 0.00 3.60 6.26 3.15 82.26 01:04:01 PM 1 79.70 0.00 10.39 0.17 2.58 7.16 01:05:01 PM all 11.61 0.00 1.77 0.61 0.66 85.34 01:05:01 PM 0 7.23 0.00 1.51 0.49 0.62 90.15 01:05:01 PM 1 15.97 0.00 2.04 0.73 0.70 80.56 01:06:01 PM all 1.08 0.00 0.35 0.00 0.07 98.51 01:06:01 PM 0 1.60 0.00 0.60 0.00 0.12 97.69 01:06:01 PM 1 0.57 0.00 0.10 0.00 0.02 99.32 01:07:01 PM all 1.27 0.00 0.41 0.00 0.25 98.07 01:07:01 PM 0 1.74 0.00 0.49 0.00 0.25 97.52 01:07:01 PM 1 0.80 0.00 0.33 0.00 0.25 98.61 01:08:01 PM all 1.22 0.00 0.40 0.00 0.08 98.30 01:08:01 PM 0 0.49 0.00 0.13 0.00 0.02 99.36 01:08:01 PM 1 1.96 0.00 0.68 0.00 0.14 97.23 01:09:01 PM all 1.31 0.00 0.46 0.00 0.09 98.14 01:09:01 PM 0 0.37 0.00 0.17 0.00 0.03 99.43 01:09:01 PM 1 2.25 0.00 0.76 0.00 0.15 96.84 01:10:01 PM all 1.50 0.00 0.45 0.00 0.12 97.93 01:10:01 PM 0 0.55 0.00 0.10 0.00 0.03 99.31 01:10:01 PM 1 2.45 0.00 0.80 0.00 0.20 96.55 01:11:01 PM all 2.55 0.00 0.55 0.04 0.14 96.71 01:11:01 PM 0 1.79 0.00 0.40 0.03 0.10 97.67 01:11:01 PM 1 3.32 0.00 0.71 0.05 0.19 95.74 01:12:01 PM all 1.34 0.00 0.46 0.00 0.05 98.15 01:12:01 PM 0 0.39 0.00 0.12 0.00 0.00 99.50 01:12:01 PM 1 2.30 0.00 0.81 0.00 0.10 96.79 01:13:01 PM all 1.53 0.00 0.46 0.00 0.04 97.97 01:13:01 PM 0 0.60 0.00 0.07 0.00 0.02 99.31 01:13:01 PM 1 2.46 0.00 0.86 0.00 0.07 96.61 01:13:01 PM CPU %user %nice %system %iowait %steal %idle 01:14:01 PM all 1.38 0.00 0.40 0.00 0.08 98.13 01:14:01 PM 0 0.55 0.00 0.10 0.00 0.02 99.33 01:14:01 PM 1 2.22 0.00 0.71 0.00 0.15 96.92 01:15:01 PM all 10.44 0.00 1.73 0.02 0.69 87.11 01:15:01 PM 0 3.01 0.00 1.15 0.03 0.60 95.21 01:15:01 PM 1 17.89 0.00 2.32 0.02 0.78 78.99 01:16:01 PM all 38.70 0.00 4.09 0.81 2.37 54.03 01:16:01 PM 0 39.42 0.00 4.17 0.71 2.30 53.39 01:16:01 PM 1 37.97 0.00 4.01 0.91 2.44 54.66 01:17:01 PM all 38.03 0.00 4.48 1.68 3.13 52.68 01:17:01 PM 0 40.10 0.00 4.92 1.05 2.95 50.97 01:17:01 PM 1 35.96 0.00 4.04 2.31 3.31 54.38 Average: all 11.15 0.00 1.63 0.49 0.77 85.97 Average: 0 7.23 0.00 1.24 0.65 0.74 90.14 Average: 1 15.07 0.00 2.02 0.33 0.79 81.79