---> uname -a: Linux prd-centos8-builder-2c-4g-9913.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 485 1008 17 2171 2902 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:21:90:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85600sec preferred_lft 85600sec inet6 fe80::f816:3eff:fe21:905c/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) 09/04/2026 _x86_64_ (2 CPU) 05:04:05 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 125.84 61.95 63.88 8553.32 37103.85 05:07:01 AM 44.03 0.38 43.64 34.12 4312.69 05:08:01 AM 61.13 0.03 61.10 0.53 7504.45 05:09:01 AM 41.14 1.23 39.91 234.36 7492.03 05:10:01 AM 21.46 0.05 21.41 1.33 2627.34 05:11:01 AM 26.19 0.00 26.19 0.00 1274.39 05:12:01 AM 11.96 0.23 11.73 34.13 322.28 05:13:01 AM 13.48 0.00 13.48 0.00 547.13 05:14:01 AM 14.11 0.00 14.11 0.00 471.24 05:15:01 AM 4.17 0.00 4.17 0.00 136.00 05:16:01 AM 13.91 0.70 13.21 30.52 500.15 05:17:01 AM 15.19 0.38 14.81 38.65 413.00 Average: 32.72 5.41 27.31 744.00 5225.71 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1611596 3066556 2142088 57.07 2104 1634792 594404 12.38 135772 1760708 34888 05:07:01 AM 1356112 2973644 2397572 63.87 2104 1791788 666064 13.87 159048 1972804 94668 05:08:01 AM 1149480 2945348 2604204 69.38 2104 1959540 665008 13.85 156000 2139820 122460 05:09:01 AM 1088220 2982232 2665464 71.01 2104 2053440 615412 12.82 146288 2194976 23188 05:10:01 AM 1087232 3021260 2666452 71.04 2104 2092516 578744 12.05 169216 2168728 19420 05:11:01 AM 1053824 2987476 2699860 71.93 2104 2092504 610068 12.70 174400 2200056 6728 05:12:01 AM 1079136 3013840 2674548 71.25 2104 2093528 580380 12.09 213556 2136128 5840 05:13:01 AM 1072860 3007652 2680824 71.42 2104 2093532 588408 12.25 213992 2141860 5840 05:14:01 AM 1064224 2998980 2689460 71.65 2104 2093532 601076 12.52 214156 2149908 4 05:15:01 AM 1053488 2988208 2700196 71.93 2104 2093532 609288 12.69 214596 2160628 4 05:16:01 AM 1068336 3005736 2685348 71.54 2104 2096120 587548 12.23 398472 1961824 7524 05:17:01 AM 1060508 3000516 2693176 71.75 2104 2098724 594560 12.38 407760 1960364 8784 Average: 1145418 2999287 2608266 69.49 2104 2016129 607580 12.65 216938 2078984 27446 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 143.15 89.49 790.62 53.73 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 32.88 22.41 814.27 3.44 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 17.56 15.00 356.09 2.79 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 30.49 24.33 323.95 3.80 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 29.82 22.01 649.65 4.04 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 6.44 7.78 4.03 3.18 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 9.42 9.85 9.10 3.56 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 6.18 7.71 3.65 3.16 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 6.20 7.65 3.91 2.77 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 5.70 5.21 5.08 0.75 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 10.03 9.88 6.98 4.88 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 9.83 9.76 7.03 4.92 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 25.64 19.26 247.88 7.59 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) 09/04/2026 _x86_64_ (2 CPU) 05:04:05 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 22.00 0.00 6.31 10.25 8.99 52.44 05:06:01 AM 0 24.86 0.00 7.38 12.89 8.94 45.92 05:06:01 AM 1 19.16 0.00 5.25 7.63 9.05 58.91 05:07:01 AM all 24.04 0.00 2.57 1.46 6.98 64.95 05:07:01 AM 0 28.39 0.00 2.75 1.81 6.25 60.80 05:07:01 AM 1 19.77 0.00 2.39 1.12 7.70 69.01 05:08:01 AM all 26.26 0.00 3.27 2.23 6.68 61.57 05:08:01 AM 0 22.55 0.00 2.33 2.73 6.80 65.59 05:08:01 AM 1 30.00 0.00 4.21 1.73 6.55 57.51 05:09:01 AM all 23.02 0.00 2.57 2.11 6.08 66.22 05:09:01 AM 0 25.22 0.00 2.52 2.31 5.87 64.09 05:09:01 AM 1 20.81 0.00 2.63 1.92 6.29 68.35 05:10:01 AM all 24.67 0.00 1.89 0.92 6.32 66.19 05:10:01 AM 0 30.80 0.00 2.02 1.20 6.38 59.61 05:10:01 AM 1 18.59 0.00 1.76 0.66 6.26 72.73 05:11:01 AM all 23.56 0.00 1.60 1.08 5.33 68.42 05:11:01 AM 0 25.32 0.00 1.48 0.48 5.40 67.32 05:11:01 AM 1 21.80 0.00 1.72 1.68 5.26 69.54 05:12:01 AM all 19.33 0.00 1.72 0.47 6.30 72.18 05:12:01 AM 0 22.05 0.00 1.80 0.48 6.21 69.46 05:12:01 AM 1 16.62 0.00 1.64 0.46 6.38 74.89 05:13:01 AM all 23.12 0.00 1.40 0.35 6.01 69.13 05:13:01 AM 0 29.85 0.00 1.42 0.40 6.39 61.94 05:13:01 AM 1 16.41 0.00 1.38 0.29 5.63 76.29 05:14:01 AM all 25.06 0.00 1.30 0.55 5.81 67.28 05:14:01 AM 0 25.94 0.00 1.47 0.63 5.13 66.83 05:14:01 AM 1 24.19 0.00 1.14 0.46 6.48 67.73 05:15:01 AM all 8.57 0.00 0.85 0.13 3.34 87.11 05:15:01 AM 0 7.19 0.00 0.73 0.02 3.56 88.50 05:15:01 AM 1 9.97 0.00 0.96 0.25 3.10 85.72 05:16:01 AM all 27.15 0.00 2.26 0.38 6.64 63.57 05:16:01 AM 0 26.52 0.00 2.05 0.37 6.59 64.48 05:16:01 AM 1 27.77 0.00 2.47 0.40 6.69 62.67 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 29.15 0.00 2.09 0.65 6.10 62.01 05:17:01 AM 0 46.95 0.00 2.62 0.99 5.77 43.66 05:17:01 AM 1 11.83 0.00 1.57 0.32 6.42 79.86 Average: all 23.01 0.00 2.32 1.72 6.22 66.73 Average: 0 26.29 0.00 2.38 2.03 6.11 63.18 Average: 1 19.75 0.00 2.26 1.41 6.33 70.25