---> uname -a: Linux prd-centos8-builder-2c-4g-2276.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 500 1051 17 2113 2887 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:fb:64:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fefb:645f/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) 05/31/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 64.33 0.38 63.95 34.12 6101.38 01:07:01 PM 60.89 2.10 58.79 84.39 10579.44 01:08:01 PM 30.66 0.08 30.57 1.87 3061.58 01:09:01 PM 21.33 0.27 21.06 41.85 759.55 01:10:01 PM 18.76 0.00 18.76 0.00 882.64 01:11:01 PM 20.52 0.72 19.81 31.05 693.49 01:12:01 PM 21.33 0.38 20.94 38.65 613.15 Average: 33.97 0.56 33.41 33.13 3241.31 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1265524 2980584 2488152 66.29 2104 1882488 642820 13.39 145128 2050772 170728 01:07:01 PM 1123812 2957940 2629864 70.06 2104 1993460 643740 13.40 147908 2155812 24252 01:08:01 PM 991264 2904428 2762412 73.59 2104 2072072 691120 14.39 177740 2258264 47060 01:09:01 PM 1005316 2918564 2748360 73.22 2104 2072204 682888 14.22 217120 2204796 45940 01:10:01 PM 1109564 2984428 2644112 70.44 2104 2033768 612052 12.75 214440 2102892 3576 01:11:01 PM 1097044 2972944 2656632 70.77 2104 2034676 626024 13.04 398504 1930520 7480 01:12:01 PM 1073720 2954168 2679956 71.40 2104 2038968 643240 13.39 398420 1954956 20844 Average: 1095178 2953294 2658498 70.82 2104 2018234 648841 13.51 242751 2094002 45697 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 91.19 75.94 1016.11 8.30 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 9.33 9.50 20.80 3.87 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 50.65 42.40 661.75 6.98 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 13.70 14.73 17.42 6.14 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.39 11.48 7.99 7.84 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.71 15.79 17.01 6.44 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.98 12.96 9.57 6.36 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 29.13 26.11 250.09 6.56 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) 05/31/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 38.58 0.00 3.95 1.10 1.56 54.81 01:06:01 PM 0 57.67 0.00 5.42 0.95 1.90 34.06 01:06:01 PM 1 19.54 0.00 2.48 1.25 1.22 75.52 01:07:01 PM all 39.46 0.00 4.18 2.45 1.57 52.35 01:07:01 PM 0 31.42 0.00 2.76 2.03 1.53 62.27 01:07:01 PM 1 47.55 0.00 5.62 2.88 1.61 42.35 01:08:01 PM all 34.85 0.00 2.30 0.62 1.47 60.76 01:08:01 PM 0 41.33 0.00 2.21 1.16 1.56 53.73 01:08:01 PM 1 28.36 0.00 2.38 0.07 1.38 67.80 01:09:01 PM all 38.11 0.00 2.63 0.55 1.51 57.20 01:09:01 PM 0 53.52 0.00 3.01 0.52 1.78 41.17 01:09:01 PM 1 22.72 0.00 2.25 0.58 1.23 73.22 01:10:01 PM all 37.62 0.00 2.44 0.39 1.38 58.17 01:10:01 PM 0 42.99 0.00 2.59 0.65 1.48 52.29 01:10:01 PM 1 32.25 0.00 2.28 0.13 1.28 64.05 01:11:01 PM all 36.42 0.00 2.86 0.67 1.31 58.74 01:11:01 PM 0 52.20 0.00 3.11 0.95 1.63 42.11 01:11:01 PM 1 20.64 0.00 2.61 0.38 1.00 75.37 01:12:01 PM all 41.14 0.00 3.22 0.56 1.45 53.64 01:12:01 PM 0 53.55 0.00 3.48 0.50 1.55 40.93 01:12:01 PM 1 28.74 0.00 2.96 0.61 1.35 66.35 Average: all 38.03 0.00 3.08 0.90 1.46 56.53 Average: 0 47.51 0.00 3.23 0.96 1.63 46.66 Average: 1 28.53 0.00 2.94 0.84 1.29 66.40