---> uname -a: Linux prd-centos8-builder-2c-4g-8285.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 528 944 17 2192 2858 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:f8:2f:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85634sec preferred_lft 85634sec inet6 fe80::f816:3eff:fef8:2fbb/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) 08/14/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 62.31 6.97 55.34 970.10 3124.83 04:07:01 PM 51.17 0.12 51.05 2.13 4986.64 04:08:01 PM 57.49 0.67 56.82 167.38 9066.45 04:09:01 PM 29.54 0.55 28.99 66.91 6178.16 04:10:01 PM 19.46 0.05 19.41 1.33 874.36 04:11:01 PM 13.75 0.17 13.58 31.06 349.52 04:12:01 PM 14.25 0.07 14.18 3.07 446.72 04:13:01 PM 11.33 0.00 11.33 0.00 341.39 04:14:01 PM 6.48 0.00 6.48 0.00 326.21 04:15:01 PM 17.43 5.73 11.70 550.04 468.87 04:16:01 PM 17.29 0.90 16.39 46.38 464.46 04:17:02 PM 20.93 0.38 20.54 30.66 917.11 Average: 26.78 1.30 25.49 155.74 2295.54 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1481248 2975784 2272428 60.54 2104 1673180 680080 14.16 142040 1877876 43436 04:07:01 PM 1280028 2973696 2473648 65.90 2104 1861528 654124 13.62 148648 2032740 136348 04:08:01 PM 1079440 2968244 2674236 71.24 2104 2048552 622108 12.95 145340 2202180 113684 04:09:01 PM 914176 2891320 2839500 75.65 2104 2136816 701408 14.61 152860 2360788 47412 04:10:01 PM 938780 2896264 2814896 74.99 2104 2116632 702412 14.63 175236 2312440 27116 04:11:01 PM 929664 2907824 2824012 75.23 2104 2137288 688044 14.33 215996 2281472 46752 04:12:01 PM 1008368 2945936 2745308 73.14 2104 2096468 649192 13.52 213312 2203648 1900 04:13:01 PM 1006924 2944540 2746752 73.17 2104 2096472 652236 13.58 213400 2205216 5820 04:14:01 PM 1007856 2945404 2745820 73.15 2104 2096472 654800 13.64 214048 2204828 8 04:15:01 PM 870836 2825200 2882840 76.80 2104 2112960 780528 16.25 216120 2335828 6456 04:16:01 PM 903404 2866408 2850272 75.93 2104 2121400 738916 15.39 400656 2120552 12748 04:17:02 PM 966200 2926728 2787476 74.26 2104 2118444 672980 14.01 418056 2040368 5856 Average: 1032244 2922279 2721432 72.50 2104 2051351 683069 14.22 221309 2181495 37295 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 55.46 40.84 564.01 22.95 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 32.31 26.46 588.02 3.33 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 49.49 43.84 627.53 5.43 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 42.44 32.02 651.52 5.23 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 6.23 6.88 3.78 2.77 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 8.21 10.13 8.63 3.68 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 7.13 8.33 3.95 3.52 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 6.03 7.32 3.66 3.00 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 5.62 5.27 4.59 0.76 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 7.37 8.38 4.88 3.33 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 15.51 15.01 14.23 11.79 0.00 0.00 0.00 0.00 04:17:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:02 PM eth0 8.60 8.96 5.67 4.27 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 20.37 17.79 206.71 5.84 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) 08/14/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.22 0.00 3.31 2.80 2.13 68.54 04:06:01 PM 0 26.14 0.00 2.65 1.91 2.09 67.21 04:06:01 PM 1 20.30 0.00 3.97 3.69 2.18 69.87 04:07:01 PM all 27.67 0.00 3.37 1.98 2.22 64.76 04:07:01 PM 0 33.42 0.00 3.01 2.40 2.22 58.95 04:07:01 PM 1 21.92 0.00 3.73 1.55 2.23 70.56 04:08:01 PM all 26.42 0.00 3.40 2.37 2.45 65.37 04:08:01 PM 0 38.15 0.00 4.35 1.87 2.06 53.58 04:08:01 PM 1 14.84 0.00 2.47 2.85 2.83 77.01 04:09:01 PM all 28.41 0.00 1.86 1.03 2.43 66.27 04:09:01 PM 0 44.91 0.00 2.65 0.72 2.16 49.57 04:09:01 PM 1 12.17 0.00 1.08 1.34 2.70 82.70 04:10:01 PM all 25.54 0.00 1.76 0.66 2.13 69.91 04:10:01 PM 0 26.33 0.00 1.61 0.95 2.32 68.78 04:10:01 PM 1 24.75 0.00 1.90 0.36 1.94 71.05 04:11:01 PM all 23.71 0.00 1.57 0.23 1.81 72.67 04:11:01 PM 0 30.73 0.00 1.59 0.20 1.81 65.67 04:11:01 PM 1 16.71 0.00 1.54 0.26 1.82 79.67 04:12:01 PM all 29.05 0.00 1.75 0.21 2.33 66.66 04:12:01 PM 0 41.05 0.00 2.62 0.28 2.16 53.89 04:12:01 PM 1 17.15 0.00 0.89 0.15 2.50 79.32 04:13:01 PM all 22.63 0.00 1.31 0.24 1.90 73.91 04:13:01 PM 0 30.41 0.00 1.46 0.30 1.63 66.20 04:13:01 PM 1 14.92 0.00 1.17 0.18 2.17 81.56 04:14:01 PM all 9.87 0.00 0.92 0.22 0.71 88.29 04:14:01 PM 0 9.89 0.00 0.95 0.00 0.67 88.50 04:14:01 PM 1 9.85 0.00 0.88 0.43 0.75 88.08 04:15:01 PM all 24.66 0.27 1.57 0.62 1.66 71.23 04:15:01 PM 0 19.13 0.53 0.96 1.09 1.77 76.53 04:15:01 PM 1 30.22 0.00 2.19 0.15 1.55 65.89 04:16:01 PM all 31.30 0.05 2.39 0.53 2.31 63.42 04:16:01 PM 0 39.77 0.02 3.36 0.63 2.30 53.94 04:16:01 PM 1 22.85 0.08 1.42 0.43 2.33 72.90 04:16:01 PM CPU %user %nice %system %iowait %steal %idle 04:17:02 PM all 29.48 0.08 2.84 0.73 2.36 64.52 04:17:02 PM 0 22.57 0.02 2.63 0.90 2.51 71.37 04:17:02 PM 1 36.44 0.15 3.05 0.55 2.20 57.61 Average: all 25.18 0.03 2.17 0.97 2.04 69.61 Average: 0 30.20 0.05 2.32 0.94 1.97 64.52 Average: 1 20.16 0.02 2.02 1.00 2.10 74.69