---> uname -a: Linux prd-centos8-builder-2c-4g-2001.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 1044 17 2114 2881 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:df:56:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fedf:5689/64 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) 05/28/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 63.88 0.38 63.50 34.12 6192.54 12:07:01 PM 64.68 2.13 62.55 84.91 10808.26 12:08:01 PM 30.72 0.05 30.67 1.33 3002.67 12:09:01 PM 18.63 0.27 18.36 41.86 500.53 12:10:01 PM 18.66 0.00 18.66 0.00 765.93 12:11:01 PM 14.88 0.72 14.16 31.05 387.51 12:12:01 PM 20.60 0.38 20.21 38.66 591.00 Average: 33.15 0.56 32.59 33.13 3178.41 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1269036 2978744 2484648 66.19 2104 1877088 644736 13.43 144180 2050024 171808 12:07:01 PM 1158640 2992712 2595044 69.13 2104 1993280 603524 12.57 147132 2122220 24096 12:08:01 PM 994356 2907612 2759328 73.51 2104 2072052 683032 14.22 176612 2256660 47064 12:09:01 PM 1008180 2921500 2745504 73.14 2104 2072156 668628 13.92 216228 2203792 45912 12:10:01 PM 1093532 2968500 2660152 70.87 2104 2033748 626036 13.04 213452 2119372 4 12:11:01 PM 1090484 2966556 2663200 70.95 2104 2034656 626060 13.04 397740 1938836 7496 12:12:01 PM 1081076 2961904 2672608 71.20 2104 2038944 632932 13.18 397648 1946868 20840 Average: 1099329 2956790 2654355 70.71 2104 2017418 640707 13.34 241856 2091110 45317 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 83.32 69.56 962.38 7.57 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 18.64 15.61 76.86 3.89 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 48.50 43.19 660.84 7.63 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 12.60 13.85 12.93 5.80 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 9.56 11.01 7.82 4.25 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 17.34 15.23 18.07 6.37 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 11.85 13.01 9.43 6.23 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 28.83 25.92 249.77 5.96 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) 05/28/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 39.15 0.00 4.58 1.21 1.51 53.55 12:06:01 PM 0 43.39 0.00 4.96 0.85 1.61 49.19 12:06:01 PM 1 34.90 0.00 4.20 1.57 1.42 57.92 12:07:01 PM all 36.33 0.00 4.19 2.09 1.41 55.99 12:07:01 PM 0 46.80 0.00 4.79 2.41 1.63 44.36 12:07:01 PM 1 25.86 0.00 3.58 1.77 1.18 67.61 12:08:01 PM all 38.09 0.00 2.24 0.99 1.55 57.12 12:08:01 PM 0 40.54 0.00 2.50 1.00 1.58 54.37 12:08:01 PM 1 35.65 0.00 1.98 0.98 1.52 59.87 12:09:01 PM all 38.12 0.00 2.66 0.39 1.38 57.45 12:09:01 PM 0 21.48 0.00 1.88 0.50 1.05 75.09 12:09:01 PM 1 54.82 0.00 3.44 0.28 1.70 39.75 12:10:01 PM all 37.60 0.00 2.50 0.46 1.30 58.14 12:10:01 PM 0 41.79 0.00 2.12 0.32 1.37 54.41 12:10:01 PM 1 33.39 0.00 2.89 0.60 1.24 61.88 12:11:01 PM all 36.33 0.00 3.01 0.35 1.28 59.03 12:11:01 PM 0 54.73 0.00 3.52 0.32 1.67 39.77 12:11:01 PM 1 17.94 0.00 2.50 0.38 0.90 78.27 12:12:01 PM all 40.98 0.00 3.36 0.61 1.48 53.56 12:12:01 PM 0 55.11 0.00 4.72 0.55 1.74 37.88 12:12:01 PM 1 26.88 0.00 2.01 0.68 1.21 69.22 Average: all 38.09 0.00 3.22 0.87 1.42 56.40 Average: 0 43.41 0.00 3.50 0.85 1.52 50.72 Average: 1 32.76 0.00 2.94 0.90 1.31 62.09