---> uname -a: Linux prd-centos8-builder-2c-4g-1683.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 490 1060 17 2114 2897 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:17:2b:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe17:2b85/64 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) 05/24/2026 _x86_64_ (2 CPU) 12:03:58 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 58.96 0.97 58.00 54.25 6041.55 12:07:01 PM 66.66 2.10 64.56 84.34 9617.07 12:08:01 PM 29.78 0.08 29.70 1.87 4023.98 12:09:01 PM 24.81 0.27 24.54 41.85 975.59 12:10:01 PM 15.68 0.00 15.68 0.00 397.65 12:11:02 PM 15.61 0.63 14.98 20.79 589.30 12:12:01 PM 18.26 0.47 17.79 49.75 516.89 Average: 32.86 0.65 32.21 36.09 3172.61 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1364316 3027248 2389360 63.65 2104 1831332 610672 12.72 144932 1956592 137376 12:07:01 PM 1142928 2977472 2610748 69.55 2104 1994020 626804 13.05 146976 2136308 66244 12:08:01 PM 1071056 2946384 2682620 71.47 2104 2034228 665136 13.85 174824 2181116 22232 12:09:01 PM 1096892 2973368 2656784 70.78 2104 2035340 633584 13.19 214548 2115808 8492 12:10:01 PM 1106808 2982440 2646868 70.51 2104 2034360 623360 12.98 215052 2104404 7464 12:11:02 PM 1086316 2962588 2667360 71.06 2104 2034972 640116 13.33 215712 2125344 7464 12:12:01 PM 1068348 2960236 2685328 71.54 2104 2050084 653100 13.60 402680 1954360 22336 Average: 1133809 2975677 2619867 69.79 2104 2002048 636110 13.25 216389 2081990 38801 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 76.31 58.81 966.88 6.42 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 34.41 28.10 258.70 7.06 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 44.99 34.21 656.84 6.44 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 12.66 14.61 13.13 6.02 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 9.06 10.80 7.37 4.90 0.00 0.00 0.00 0.00 12:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:02 PM eth0 12.41 12.40 13.56 4.05 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 14.71 14.40 13.55 7.57 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 29.26 24.79 276.34 6.06 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) 05/24/2026 _x86_64_ (2 CPU) 12:03:58 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 35.12 0.00 4.16 1.63 5.04 54.06 12:06:01 PM 0 39.65 0.00 3.92 2.06 4.86 49.51 12:06:01 PM 1 30.61 0.00 4.40 1.20 5.21 58.58 12:07:01 PM all 37.42 0.00 3.73 2.39 4.54 51.92 12:07:01 PM 0 40.73 0.00 3.68 2.12 4.35 49.11 12:07:01 PM 1 34.11 0.00 3.78 2.67 4.72 54.73 12:08:01 PM all 34.35 0.00 2.75 1.00 4.20 57.70 12:08:01 PM 0 49.46 0.00 3.23 1.13 4.20 41.98 12:08:01 PM 1 19.40 0.00 2.27 0.86 4.21 73.26 12:09:01 PM all 35.24 0.00 2.56 0.82 4.40 56.99 12:09:01 PM 0 51.74 0.00 3.12 1.05 4.45 39.64 12:09:01 PM 1 18.97 0.00 2.01 0.58 4.35 74.09 12:10:01 PM all 37.01 0.00 1.99 0.42 4.27 56.30 12:10:01 PM 0 47.90 0.00 1.92 0.68 4.26 45.24 12:10:01 PM 1 26.18 0.00 2.06 0.16 4.29 67.31 12:11:02 PM all 32.28 0.00 2.25 0.53 4.19 60.75 12:11:02 PM 0 38.20 0.00 2.47 0.52 4.18 54.62 12:11:02 PM 1 26.39 0.00 2.02 0.54 4.21 66.85 12:12:01 PM all 38.24 0.00 3.36 0.38 4.46 53.56 12:12:01 PM 0 62.97 0.00 4.44 0.50 4.75 27.34 12:12:01 PM 1 13.97 0.00 2.29 0.26 4.18 79.30 Average: all 35.66 0.00 2.97 1.03 4.44 55.90 Average: 0 47.17 0.00 3.25 1.16 4.43 43.98 Average: 1 24.25 0.00 2.69 0.90 4.45 67.71