---> uname -a: Linux prd-centos8-builder-2c-4g-9809.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 942 17 2222 2887 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:a4:27:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:fea4:27ee/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) 09/02/2026 _x86_64_ (2 CPU) 19:04:03 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 80.28 18.55 61.74 3822.49 37857.22 07:07:01 PM 47.22 0.38 46.83 34.12 4277.82 07:08:01 PM 58.91 0.03 58.87 0.53 7710.13 07:09:01 PM 31.38 1.22 30.16 234.36 6720.43 07:10:01 PM 20.75 0.05 20.70 1.33 2568.24 07:11:01 PM 22.71 0.00 22.71 0.00 1074.28 07:12:01 PM 11.56 0.23 11.33 34.13 311.85 07:13:01 PM 14.86 0.00 14.86 0.00 553.72 07:14:01 PM 13.65 0.00 13.65 0.00 468.64 07:15:01 PM 4.07 0.00 4.07 0.00 129.56 07:16:02 PM 21.96 0.07 21.89 9.73 868.35 07:17:01 PM 17.81 0.39 17.42 39.31 1857.29 Average: 28.71 1.72 26.98 343.69 5326.89 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1557316 3034880 2196360 58.51 2104 1656420 621788 12.95 144164 1802056 42248 07:07:01 PM 1381820 3033372 2371856 63.19 2104 1819804 587088 12.23 142248 1938744 134808 07:08:01 PM 1099252 2929764 2654424 70.72 2104 1990748 674120 14.04 143656 2190020 134212 07:09:01 PM 1101384 2996788 2652292 70.66 2104 2054912 597916 12.45 147780 2180132 24420 07:10:01 PM 1041256 2975400 2712420 72.26 2104 2092776 639828 13.32 170128 2212632 19420 07:11:01 PM 1093860 3027692 2659816 70.86 2104 2092764 573208 11.94 174592 2157232 4 07:12:01 PM 1064012 3000416 2689664 71.65 2104 2095316 590548 12.30 213560 2150068 7360 07:13:01 PM 1063516 2999944 2690160 71.67 2104 2095320 587204 12.23 213784 2150112 7360 07:14:01 PM 1038444 2973296 2715232 72.34 2104 2093792 618484 12.88 213928 2173816 4 07:15:01 PM 1040072 2974868 2713604 72.29 2104 2093792 611256 12.73 214348 2172104 4 07:16:02 PM 841700 2826356 2911976 77.58 2104 2143508 757372 15.77 401728 2181840 39036 07:17:01 PM 943560 2944660 2810116 74.86 2104 2158680 648508 13.50 412096 2067320 20708 Average: 1105516 2976453 2648160 70.55 2104 2032319 625610 13.03 216001 2114673 35799 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 153.10 91.06 926.30 54.29 0.00 0.00 0.00 0.00 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 28.71 21.26 688.02 3.22 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 17.41 15.31 356.11 2.81 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 35.31 30.86 324.92 4.78 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 35.38 23.02 650.21 3.74 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 7.71 9.06 8.27 3.36 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 8.45 8.78 4.45 3.57 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 6.00 7.18 3.22 2.99 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 6.50 7.68 5.22 2.90 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 5.35 5.05 4.56 0.72 0.00 0.00 0.00 0.00 07:16:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:02 PM eth0 41.76 21.21 130.95 13.62 0.00 0.00 0.00 0.00 07:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 PM eth0 20.89 12.27 61.67 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 30.39 20.98 263.04 8.37 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) 09/02/2026 _x86_64_ (2 CPU) 19:04:03 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 25.18 0.00 6.12 3.94 7.74 57.02 07:06:01 PM 0 18.11 0.00 5.50 2.64 7.65 66.10 07:06:01 PM 1 32.29 0.00 6.74 5.25 7.83 47.88 07:07:01 PM all 25.32 0.00 2.95 1.31 6.94 63.48 07:07:01 PM 0 26.51 0.00 3.60 1.52 6.86 61.51 07:07:01 PM 1 24.14 0.00 2.31 1.10 7.01 65.44 07:08:01 PM all 26.96 0.00 3.08 2.12 6.54 61.30 07:08:01 PM 0 27.87 0.00 3.33 2.18 6.11 60.50 07:08:01 PM 1 26.06 0.00 2.83 2.06 6.96 62.09 07:09:01 PM all 19.21 0.00 2.30 1.38 5.34 71.77 07:09:01 PM 0 14.63 0.00 2.54 1.54 5.45 75.84 07:09:01 PM 1 23.82 0.00 2.07 1.21 5.23 67.67 07:10:01 PM all 24.47 0.00 1.66 0.64 6.52 66.71 07:10:01 PM 0 19.20 0.00 1.78 0.90 6.00 72.12 07:10:01 PM 1 29.71 0.00 1.54 0.38 7.04 61.33 07:11:01 PM all 23.63 0.00 1.59 0.82 5.64 68.32 07:11:01 PM 0 18.07 0.00 1.54 1.15 5.03 74.22 07:11:01 PM 1 29.17 0.00 1.64 0.50 6.25 62.44 07:12:01 PM all 21.15 0.00 1.99 0.32 5.96 70.58 07:12:01 PM 0 16.37 0.00 1.65 0.37 5.80 75.81 07:12:01 PM 1 25.96 0.00 2.32 0.27 6.12 65.32 07:13:01 PM all 23.23 0.00 1.35 0.41 6.49 68.53 07:13:01 PM 0 31.56 0.00 1.72 0.34 6.05 60.34 07:13:01 PM 1 15.10 0.00 0.98 0.48 6.92 76.52 07:14:01 PM all 22.28 0.00 1.06 0.51 6.09 70.06 07:14:01 PM 0 24.15 0.00 1.27 0.61 6.06 67.91 07:14:01 PM 1 20.43 0.00 0.85 0.42 6.11 72.19 07:15:01 PM all 9.47 0.00 0.98 0.08 4.27 85.21 07:15:01 PM 0 11.09 0.00 1.12 0.16 3.84 83.78 07:15:01 PM 1 7.87 0.00 0.83 0.00 4.69 86.61 07:16:02 PM all 36.15 0.00 2.30 0.64 8.51 52.39 07:16:02 PM 0 39.71 0.00 2.44 0.81 8.11 48.93 07:16:02 PM 1 32.65 0.00 2.17 0.48 8.90 55.80 07:16:02 PM CPU %user %nice %system %iowait %steal %idle 07:17:01 PM all 33.19 0.00 2.68 0.62 8.63 54.89 07:17:01 PM 0 36.08 0.00 2.58 0.69 8.45 52.20 07:17:01 PM 1 30.31 0.00 2.77 0.55 8.81 57.56 Average: all 24.19 0.00 2.33 1.06 6.55 65.87 Average: 0 23.60 0.00 2.42 1.08 6.28 66.62 Average: 1 24.77 0.00 2.24 1.05 6.82 65.12