---> uname -a: Linux prd-centos8-builder-2c-4g-8751.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 512 972 17 2180 2876 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:a6:93:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fea6:9359/64 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) 08/20/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 61.85 6.43 55.42 954.59 3090.45 12:07:01 PM 63.24 0.12 63.12 2.13 8102.72 12:08:01 PM 47.53 0.67 46.86 167.38 7238.65 12:09:01 PM 26.82 0.55 26.27 66.91 4853.77 12:10:01 PM 20.89 0.05 20.84 1.33 901.85 12:11:01 PM 12.10 0.20 11.90 32.39 340.49 12:12:01 PM 14.41 0.03 14.38 1.73 487.77 12:13:01 PM 13.13 0.00 13.13 0.00 510.35 12:14:01 PM 6.61 0.00 6.61 0.00 305.88 12:15:01 PM 10.00 0.63 9.37 20.80 214.11 12:16:01 PM 12.51 0.27 12.25 25.59 346.60 12:17:01 PM 23.01 0.20 22.81 23.33 1148.47 Average: 26.01 0.76 25.25 108.03 2295.09 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1483080 2987908 2270604 60.49 2104 1682784 671772 13.99 142056 1874744 49220 12:07:01 PM 1283548 2996764 2470136 65.81 2104 1880652 627964 13.08 144096 2029104 60472 12:08:01 PM 1055576 2950256 2698108 71.88 2104 2054256 642908 13.39 145076 2226440 70660 12:09:01 PM 888036 2871916 2865648 76.34 2104 2143304 725328 15.10 152868 2386480 42256 12:10:01 PM 901264 2884376 2852420 75.99 2104 2142072 737232 15.35 177348 2348976 46880 12:11:01 PM 1053680 2996944 2700004 71.93 2104 2101988 603812 12.57 213108 2160624 5836 12:12:01 PM 1017500 2960772 2736184 72.89 2104 2102040 637684 13.28 213564 2195320 5820 12:13:01 PM 1020632 2963944 2733052 72.81 2104 2102044 639640 13.32 213776 2191640 5820 12:14:01 PM 1062908 3006200 2690776 71.68 2104 2102044 591956 12.33 214232 2149888 4 12:15:01 PM 999848 2943764 2753836 73.36 2104 2102652 653000 13.60 214576 2211444 5820 12:16:01 PM 991004 2938208 2762680 73.60 2104 2105920 659880 13.74 398432 2038008 8168 12:17:01 PM 973164 2924552 2780520 74.07 2104 2109740 672964 14.01 405496 2047864 804 Average: 1060853 2952134 2692831 71.74 2104 2052458 655345 13.65 219552 2155044 25147 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 42.66 33.72 523.51 12.59 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 43.41 32.81 730.31 3.80 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 47.24 42.90 483.72 5.55 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 44.34 35.85 651.48 5.56 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 6.58 7.53 3.93 3.19 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.20 8.45 8.04 2.97 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 7.60 8.33 4.49 3.40 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 5.80 6.95 3.23 2.96 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 5.95 5.60 5.24 0.81 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 6.92 8.12 4.54 3.28 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 13.86 12.40 12.92 5.76 0.00 0.00 0.00 0.00 12:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM eth0 8.08 8.70 5.13 3.87 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 19.97 17.61 203.05 4.48 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) 08/20/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 21.30 0.00 3.23 3.28 1.11 71.08 12:06:01 PM 0 15.31 0.00 2.73 1.93 1.03 78.99 12:06:01 PM 1 27.30 0.00 3.74 4.63 1.19 63.15 12:07:01 PM all 28.81 0.00 3.56 2.41 1.41 63.82 12:07:01 PM 0 24.13 0.00 3.06 2.14 0.97 69.71 12:07:01 PM 1 33.48 0.00 4.05 2.67 1.84 57.95 12:08:01 PM all 29.13 0.00 3.58 1.36 1.16 64.77 12:08:01 PM 0 31.18 0.00 4.00 1.13 1.20 62.48 12:08:01 PM 1 27.08 0.00 3.17 1.58 1.12 67.06 12:09:01 PM all 30.52 0.00 2.21 0.77 1.32 65.17 12:09:01 PM 0 24.72 0.00 1.77 0.98 1.12 71.41 12:09:01 PM 1 36.32 0.00 2.65 0.57 1.53 58.94 12:10:01 PM all 26.32 0.00 2.02 0.68 1.39 69.59 12:10:01 PM 0 18.17 0.00 2.10 1.08 1.26 77.39 12:10:01 PM 1 34.48 0.00 1.95 0.28 1.52 61.78 12:11:01 PM all 24.13 0.00 1.78 0.28 1.41 72.40 12:11:01 PM 0 12.65 0.00 1.68 0.17 1.18 84.33 12:11:01 PM 1 35.64 0.00 1.88 0.40 1.64 60.44 12:12:01 PM all 25.66 0.00 1.57 0.25 1.65 70.87 12:12:01 PM 0 9.75 0.00 1.07 0.16 1.72 87.30 12:12:01 PM 1 41.71 0.00 2.08 0.33 1.58 54.30 12:13:01 PM all 24.45 0.00 1.43 0.25 1.44 72.43 12:13:01 PM 0 33.80 0.00 1.63 0.32 1.51 62.75 12:13:01 PM 1 15.14 0.00 1.23 0.18 1.37 82.08 12:14:01 PM all 9.17 0.00 0.84 0.23 0.55 89.21 12:14:01 PM 0 8.35 0.00 0.80 0.17 0.63 90.05 12:14:01 PM 1 9.98 0.00 0.88 0.30 0.47 88.37 12:15:01 PM all 27.23 0.00 1.74 0.26 1.58 69.19 12:15:01 PM 0 5.56 0.00 0.76 0.02 1.63 92.03 12:15:01 PM 1 49.13 0.00 2.73 0.50 1.53 46.11 12:16:01 PM all 26.77 0.00 2.11 0.19 1.65 69.28 12:16:01 PM 0 22.75 0.00 1.76 0.27 1.49 73.73 12:16:01 PM 1 30.79 0.00 2.45 0.12 1.81 64.83 12:16:01 PM CPU %user %nice %system %iowait %steal %idle 12:17:01 PM all 30.26 0.00 2.47 0.81 1.71 64.75 12:17:01 PM 0 20.02 0.00 1.87 0.97 1.70 75.44 12:17:01 PM 1 40.55 0.00 3.09 0.65 1.71 54.01 Average: all 25.32 0.00 2.21 0.90 1.37 70.21 Average: 0 18.85 0.00 1.93 0.78 1.29 77.16 Average: 1 31.80 0.00 2.49 1.02 1.44 63.25