---> uname -a: Linux prd-centos8-builder-2c-4g-2071.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 15G 5.5G 73% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 452 1334 17 1879 2928 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:cb:a5:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fecb:a54c/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) 11/06/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 53.55 6.00 47.55 924.63 5121.13 10:07:01 PM 63.40 0.70 62.70 201.53 9320.11 10:08:01 PM 43.13 0.50 42.63 60.66 12102.72 10:09:01 PM 32.02 0.05 31.97 1.33 6504.22 10:10:01 PM 51.37 0.22 51.16 43.31 71115.73 10:11:01 PM 47.49 1.38 46.11 180.98 64058.89 10:12:01 PM 51.40 0.93 50.47 30.12 70563.10 10:13:01 PM 52.77 1.00 51.77 37.59 69830.91 10:14:01 PM 53.30 1.17 52.13 222.59 70158.10 10:15:01 PM 47.44 10.48 36.96 909.58 33505.97 10:16:02 PM 100.67 83.76 16.91 7803.53 522.06 Average: 54.23 9.65 44.58 946.88 37528.89 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1349940 3004800 2403744 64.04 2104 1823628 626004 13.04 137580 1977128 143192 10:07:01 PM 1055436 2964264 2698248 71.88 2104 2068124 643924 13.41 138568 2235640 160936 10:08:01 PM 805392 2874416 2948292 78.54 2104 2227152 725408 15.11 154896 2462856 77196 10:09:01 PM 662340 2863168 3091344 82.35 2104 2358772 747592 15.57 180892 2579420 162856 10:10:01 PM 136664 2844660 3617020 96.36 2104 2865244 757716 15.78 208264 3076256 106580 10:11:01 PM 124892 2820756 3628792 96.67 2104 2850696 772656 16.09 226660 3064992 176536 10:12:01 PM 127236 2821856 3626448 96.61 2104 2846896 803000 16.72 246748 3064508 172456 10:13:01 PM 125796 2813516 3627888 96.65 2104 2837292 818648 17.05 265776 3061640 152124 10:14:01 PM 125472 2792816 3628212 96.66 2104 2818080 848732 17.67 283308 3049472 120532 10:15:01 PM 1710652 3058584 2043032 54.43 2104 1497520 650588 13.55 178048 1573768 388 10:16:02 PM 1438520 3028944 2315164 61.68 2104 1739448 616956 12.85 192784 1828876 8692 Average: 696576 2898889 3057108 81.44 2104 2357532 728293 15.17 201229 2543141 116499 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 52.90 43.09 889.76 4.84 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 74.31 64.50 1023.13 7.52 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 39.19 36.16 736.69 5.76 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 79.54 63.78 1441.34 7.03 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 881.14 625.35 17363.91 42.23 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 858.27 609.01 16531.53 41.03 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 903.18 646.70 17669.49 43.59 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 911.58 660.65 17336.68 44.61 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 910.85 667.33 17310.75 44.98 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 427.21 312.65 7418.76 27.31 0.00 0.00 0.00 0.00 10:16:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:02 PM eth0 11.70 11.65 8.62 5.71 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 468.19 340.09 8885.00 24.97 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) 11/06/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.76 0.00 3.20 1.23 0.08 70.73 10:06:01 PM 0 16.69 0.00 2.62 1.35 0.07 79.26 10:06:01 PM 1 32.82 0.00 3.77 1.10 0.10 62.21 10:07:01 PM all 23.54 0.00 3.33 2.12 0.08 70.92 10:07:01 PM 0 21.93 0.00 3.43 1.29 0.08 73.26 10:07:01 PM 1 25.15 0.00 3.23 2.95 0.08 68.58 10:08:01 PM all 30.03 0.00 2.69 1.59 0.09 65.60 10:08:01 PM 0 37.33 0.00 2.62 1.50 0.10 58.45 10:08:01 PM 1 22.73 0.00 2.75 1.69 0.08 72.75 10:09:01 PM all 22.95 0.00 2.60 0.94 0.07 73.44 10:09:01 PM 0 24.49 0.00 3.44 1.37 0.07 70.63 10:09:01 PM 1 21.42 0.00 1.75 0.52 0.07 76.25 10:10:01 PM all 10.17 0.00 5.39 1.09 0.08 83.27 10:10:01 PM 0 8.96 0.00 4.29 0.70 0.08 85.96 10:10:01 PM 1 11.38 0.00 6.48 1.48 0.08 80.57 10:11:01 PM all 12.12 0.00 5.21 1.00 0.07 81.60 10:11:01 PM 0 10.20 0.00 4.70 0.94 0.07 84.10 10:11:01 PM 1 14.05 0.00 5.73 1.06 0.07 79.09 10:12:01 PM all 9.26 0.00 5.43 0.89 0.06 84.36 10:12:01 PM 0 5.26 0.00 3.94 0.85 0.05 89.89 10:12:01 PM 1 13.28 0.00 6.92 0.93 0.07 78.81 10:13:01 PM all 8.56 0.00 5.36 0.94 0.07 85.07 10:13:01 PM 0 3.94 0.00 3.54 0.94 0.07 91.52 10:13:01 PM 1 13.21 0.00 7.20 0.94 0.07 78.58 10:14:01 PM all 8.77 0.00 5.15 0.91 0.06 85.12 10:14:01 PM 0 3.42 0.00 3.05 0.91 0.05 92.57 10:14:01 PM 1 14.13 0.00 7.26 0.91 0.07 77.63 10:15:01 PM all 11.23 0.00 3.05 0.89 0.06 84.78 10:15:01 PM 0 5.50 0.00 1.74 0.80 0.07 91.89 10:15:01 PM 1 16.97 0.00 4.36 0.97 0.05 77.65 10:16:02 PM all 23.18 0.00 2.58 5.93 0.08 68.23 10:16:02 PM 0 22.08 0.00 2.22 0.65 0.07 74.98 10:16:02 PM 1 24.29 0.00 2.94 11.21 0.08 61.47 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.80 0.00 3.99 1.60 0.07 77.54 Average: 0 14.54 0.00 3.23 1.03 0.07 81.12 Average: 1 19.06 0.00 4.76 2.16 0.07 73.94