---> uname -a: Linux prd-centos8-builder-2c-4g-8334.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 491 995 17 2178 2896 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:65:2f:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fe65:2f50/64 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) 08/15/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 61.81 6.96 54.85 969.94 3121.73 05:07:01 AM 53.69 0.08 53.61 1.60 5015.01 05:08:01 AM 51.70 0.70 51.00 167.94 9042.10 05:09:01 AM 31.97 0.55 31.42 66.91 6301.63 05:10:01 AM 19.04 0.05 18.99 1.33 865.58 05:11:01 AM 15.94 0.17 15.78 31.05 731.28 05:12:01 AM 14.80 0.07 14.73 3.07 359.61 05:13:01 AM 13.83 0.00 13.83 0.00 486.48 05:14:01 AM 10.13 0.00 10.13 0.00 609.87 05:15:01 AM 7.11 0.00 7.11 0.00 184.56 05:16:01 AM 16.85 0.88 15.96 45.86 630.61 05:17:01 AM 15.38 0.20 15.18 23.33 431.31 Average: 26.04 0.81 25.23 109.41 2317.54 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1512300 3010076 2241376 59.71 2104 1676332 664484 13.84 141564 1847932 43440 05:07:01 AM 1317084 3012328 2436592 64.91 2104 1863148 629872 13.12 147984 1998104 139040 05:08:01 AM 1114464 3006524 2639212 70.31 2104 2051748 608124 12.66 144968 2168360 119796 05:09:01 AM 947032 2927472 2806644 74.77 2104 2140012 686948 14.30 152436 2328608 47416 05:10:01 AM 992440 2934764 2761236 73.56 2104 2101440 684520 14.25 173332 2261596 8632 05:11:01 AM 1019444 2962680 2734232 72.84 2104 2102236 652644 13.59 175104 2231784 8504 05:12:01 AM 913428 2894992 2840248 75.67 2104 2140576 716276 14.92 216384 2297784 46736 05:13:01 AM 919564 2901188 2834112 75.50 2104 2140580 713280 14.85 216508 2290996 46736 05:14:01 AM 1044696 2985380 2708980 72.17 2104 2099668 633692 13.20 213792 2168088 4 05:15:01 AM 995604 2938892 2758072 73.48 2104 2102328 681404 14.19 213948 2217788 8504 05:16:01 AM 1061340 3005316 2692336 71.73 2104 2102728 615140 12.81 398072 1966592 7384 05:17:01 AM 1037400 2985524 2716276 72.36 2104 2106544 629668 13.11 404752 1984304 20832 Average: 1072900 2963761 2680776 71.42 2104 2052278 659671 13.74 216570 2146828 41419 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 57.70 39.34 566.00 21.50 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 31.09 25.41 583.11 3.22 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 50.12 39.65 633.12 5.29 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 40.25 30.76 651.32 5.15 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 6.26 6.51 3.65 2.59 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 8.01 9.01 8.59 3.10 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 8.10 9.95 4.13 4.50 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 5.90 7.03 3.67 2.99 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 5.43 5.00 4.49 0.77 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 7.38 6.86 5.07 2.20 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 11.91 10.95 8.55 5.71 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 8.75 9.40 6.60 4.14 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 20.10 16.67 206.81 5.10 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) 08/15/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 20.90 0.00 3.17 2.75 2.01 71.17 05:06:01 AM 0 19.06 0.00 3.15 1.72 2.07 73.99 05:06:01 AM 1 22.73 0.00 3.20 3.78 1.94 68.36 05:07:01 AM all 27.77 0.00 3.40 1.90 2.63 64.30 05:07:01 AM 0 12.24 0.00 2.03 2.94 2.79 80.00 05:07:01 AM 1 43.57 0.00 4.79 0.85 2.46 48.33 05:08:01 AM all 26.48 0.00 3.35 1.83 2.68 65.67 05:08:01 AM 0 28.22 0.00 4.07 1.04 2.67 63.99 05:08:01 AM 1 24.74 0.00 2.63 2.61 2.68 67.34 05:09:01 AM all 28.50 0.00 1.94 0.92 2.12 66.53 05:09:01 AM 0 9.78 0.00 1.88 1.04 1.95 85.35 05:09:01 AM 1 47.34 0.00 1.99 0.80 2.29 47.57 05:10:01 AM all 25.48 0.00 1.68 0.75 2.52 69.58 05:10:01 AM 0 6.46 0.00 1.11 1.21 2.67 88.55 05:10:01 AM 1 44.75 0.00 2.25 0.28 2.37 50.35 05:11:01 AM all 18.67 0.00 1.48 0.39 2.71 76.75 05:11:01 AM 0 18.90 0.00 1.51 0.52 2.84 76.23 05:11:01 AM 1 18.44 0.00 1.44 0.26 2.59 77.27 05:12:01 AM all 29.87 0.00 1.53 0.45 3.63 64.53 05:12:01 AM 0 14.97 0.00 1.20 0.29 3.84 79.70 05:12:01 AM 1 44.97 0.00 1.87 0.61 3.41 49.14 05:13:01 AM all 23.69 0.00 1.39 0.38 2.89 71.64 05:13:01 AM 0 23.03 0.00 1.51 0.13 2.58 72.75 05:13:01 AM 1 24.34 0.00 1.28 0.63 3.20 70.54 05:14:01 AM all 12.43 0.00 1.21 0.31 1.10 84.94 05:14:01 AM 0 11.43 0.00 1.06 0.30 1.19 86.01 05:14:01 AM 1 13.44 0.00 1.36 0.32 1.01 83.87 05:15:01 AM all 16.73 0.00 1.21 0.21 2.53 79.32 05:15:01 AM 0 19.52 0.00 1.80 0.07 2.19 76.43 05:15:01 AM 1 13.97 0.00 0.64 0.34 2.87 82.18 05:16:01 AM all 29.74 0.00 2.47 0.50 3.83 63.47 05:16:01 AM 0 12.15 0.00 1.91 0.40 4.01 81.53 05:16:01 AM 1 47.59 0.00 3.04 0.59 3.64 45.14 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 27.05 0.00 2.31 0.33 3.31 67.00 05:17:01 AM 0 30.20 0.00 2.32 0.16 2.83 64.49 05:17:01 AM 1 23.93 0.00 2.31 0.49 3.79 69.49 Average: all 23.96 0.00 2.10 0.89 2.67 70.39 Average: 0 17.14 0.00 1.96 0.82 2.64 77.44 Average: 1 30.79 0.00 2.23 0.96 2.69 63.33