---> uname -a: Linux prd-centos8-builder-2c-4g-1913.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: 2799.998 BogoMIPS: 5599.99 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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 929 17 2240 2891 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:74:6d:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe74:6def/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) 11/04/2026 _x86_64_ (2 CPU) 18:03:46 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 57.32 6.25 51.07 943.00 5420.48 06:07:01 PM 66.34 0.75 65.59 202.10 8757.99 06:08:02 PM 42.24 0.47 41.77 60.11 12297.33 06:09:01 PM 33.26 0.05 33.21 1.36 3984.94 06:10:01 PM 24.59 0.23 24.36 34.12 4599.23 06:11:01 PM 19.86 0.00 19.86 0.00 608.77 06:12:01 PM 11.75 0.00 11.75 0.00 452.70 06:13:01 PM 7.68 0.00 7.68 0.00 186.59 06:14:01 PM 32.09 11.13 20.96 394.27 712.95 Average: 32.75 2.09 30.65 180.59 4111.30 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1379484 3028852 2374192 63.25 2104 1818224 602704 12.55 136268 1949540 137860 06:07:01 PM 1068780 2969972 2684896 71.53 2104 2060652 624792 13.01 138512 2220140 171320 06:08:02 PM 818136 2877568 2935540 78.20 2104 2217408 717996 14.95 155680 2448160 75940 06:09:01 PM 679132 2770076 3074544 81.91 2104 2247184 823340 17.14 187240 2550768 139668 06:10:01 PM 1034836 3027104 2718840 72.43 2104 2149908 567516 11.82 216804 2167136 6220 06:11:01 PM 950584 2945124 2803092 74.68 2104 2152276 650688 13.55 218156 2251608 8600 06:12:01 PM 987504 2979780 2766172 73.69 2104 2149912 616868 12.85 218396 2213100 4 06:13:01 PM 922700 2924976 2830976 75.42 2104 2159984 667468 13.90 219332 2278500 16288 06:14:01 PM 947576 2953484 2806100 74.76 2104 2162976 636748 13.26 410240 2060740 7368 Average: 976526 2941882 2777150 73.98 2104 2124280 656458 13.67 211181 2237744 62585 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 52.47 46.10 899.08 5.08 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 58.39 47.31 903.55 6.40 0.00 0.00 0.00 0.00 06:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 PM eth0 43.62 37.69 736.39 5.87 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 6.78 7.81 4.10 3.34 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.16 9.41 10.22 3.45 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 8.38 10.05 4.39 4.50 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.20 6.48 4.79 1.99 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 8.18 7.92 6.34 2.48 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 15.34 14.15 14.02 7.01 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 23.15 20.75 286.38 4.46 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) 11/04/2026 _x86_64_ (2 CPU) 18:03:46 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 24.28 0.00 3.17 1.35 0.08 71.12 06:06:01 PM 0 22.62 0.00 2.80 1.92 0.08 72.57 06:06:01 PM 1 25.93 0.00 3.54 0.78 0.08 69.66 06:07:01 PM all 24.00 0.00 3.44 2.36 0.08 70.11 06:07:01 PM 0 26.40 0.00 3.88 2.99 0.08 66.64 06:07:01 PM 1 21.61 0.00 3.00 1.73 0.08 73.57 06:08:02 PM all 29.91 0.00 2.83 1.38 0.09 65.79 06:08:02 PM 0 16.69 0.00 2.22 1.40 0.07 79.63 06:08:02 PM 1 43.13 0.00 3.45 1.35 0.12 51.95 06:09:01 PM all 25.98 0.00 2.55 1.26 0.08 70.13 06:09:01 PM 0 21.00 0.00 2.68 0.78 0.07 75.47 06:09:01 PM 1 30.95 0.00 2.42 1.74 0.08 64.80 06:10:01 PM all 19.34 0.00 1.99 0.58 0.06 78.02 06:10:01 PM 0 8.61 0.00 1.55 0.98 0.05 88.80 06:10:01 PM 1 30.07 0.00 2.44 0.18 0.07 67.25 06:11:01 PM all 24.97 0.00 1.67 0.47 0.07 72.83 06:11:01 PM 0 17.74 0.00 1.44 0.20 0.05 80.57 06:11:01 PM 1 32.18 0.00 1.90 0.73 0.08 65.11 06:12:01 PM all 16.01 0.00 0.97 0.34 0.05 82.63 06:12:01 PM 0 18.31 0.00 1.05 0.25 0.07 80.32 06:12:01 PM 1 13.71 0.00 0.88 0.43 0.03 84.94 06:13:01 PM all 13.88 0.00 1.04 0.06 0.05 84.97 06:13:01 PM 0 11.12 0.00 1.29 0.00 0.03 87.56 06:13:01 PM 1 16.64 0.00 0.80 0.12 0.07 82.37 06:14:01 PM all 26.70 0.00 2.23 1.06 0.07 69.94 06:14:01 PM 0 25.43 0.00 2.09 0.94 0.07 71.48 06:14:01 PM 1 27.97 0.00 2.37 1.18 0.07 68.41 Average: all 22.78 0.00 2.21 0.98 0.07 73.96 Average: 0 18.64 0.00 2.11 1.05 0.06 78.13 Average: 1 26.91 0.00 2.31 0.92 0.08 69.79