---> uname -a: Linux prd-centos8-builder-2c-1g-8825.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 11G 30G 26% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 666 3967 19 3063 6713 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:49:a0:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe49:a04f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/06/2026 _x86_64_ (2 CPU) 13:05:55 LINUX RESTART (2 CPU) 01:07:02 PM tps rtps wtps bread/s bwrtn/s 01:08:01 PM 77.78 39.25 38.54 1282.22 8580.17 01:09:01 PM 129.17 0.87 128.31 91.30 21416.23 01:10:01 PM 2.88 0.00 2.88 0.00 71.18 01:11:01 PM 0.33 0.00 0.33 0.00 4.97 01:12:01 PM 0.18 0.00 0.18 0.00 3.45 01:13:01 PM 0.45 0.00 0.45 0.00 7.60 01:14:01 PM 0.68 0.08 0.60 4.13 22.01 01:15:01 PM 34.03 0.13 33.89 15.73 2145.33 Average: 30.59 4.97 25.62 171.85 4021.98 01:07:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:08:01 PM 4674216 6873244 3208224 40.70 2688 2359252 1088440 12.19 329308 2484976 465964 01:09:01 PM 4515508 6842632 3366932 42.71 2688 2473456 1096220 12.27 279488 2636460 1128 01:10:01 PM 4509860 6836988 3372580 42.79 2688 2473460 1109336 12.42 279488 2641792 4 01:11:01 PM 4498300 6825440 3384140 42.93 2688 2473464 1109336 12.42 279488 2653464 16 01:12:01 PM 4486852 6814024 3395588 43.08 2688 2473496 1110580 12.44 279668 2664832 40 01:13:01 PM 4468064 6795240 3414376 43.32 2688 2473496 1110580 12.44 279668 2683344 16 01:14:01 PM 4463908 6791520 3418532 43.37 2688 2473936 1095516 12.27 279748 2687676 8 01:15:01 PM 4249804 6850948 3632636 46.09 2688 2720588 799940 8.96 515400 2628636 207188 Average: 4483314 6828754 3399126 43.12 2688 2490144 1064994 11.92 315282 2635148 84296 01:07:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:08:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 57.11 40.16 1157.57 4.61 0.00 0.00 0.00 0.00 01:09:01 PM lo 5.71 5.71 11.56 11.56 0.00 0.00 0.00 0.00 01:09:01 PM eth0 17.04 15.54 10.02 12.99 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:10:01 PM eth0 0.68 0.57 0.11 0.26 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:11:01 PM eth0 1.30 0.78 0.44 0.66 0.00 0.00 0.00 0.00 01:12:01 PM lo 2.07 2.07 6.06 6.06 0.00 0.00 0.00 0.00 01:12:01 PM eth0 2.17 2.03 3.35 3.42 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 PM eth0 1.22 0.75 0.44 0.66 0.00 0.00 0.00 0.00 01:14:01 PM lo 4.90 4.90 9.52 9.52 0.00 0.00 0.00 0.00 01:14:01 PM eth0 3.47 3.63 2.30 7.89 0.00 0.00 0.00 0.00 01:15:01 PM lo 14.50 14.50 25.18 25.18 0.00 0.00 0.00 0.00 01:15:01 PM eth0 55.97 41.86 627.79 32.40 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 6.56 6.56 0.00 0.00 0.00 0.00 Average: eth0 17.29 13.11 223.29 7.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/06/2026 _x86_64_ (2 CPU) 13:05:55 LINUX RESTART (2 CPU) 01:07:02 PM CPU %user %nice %system %iowait %steal %idle 01:08:01 PM all 14.06 0.60 14.41 0.91 0.08 69.94 01:08:01 PM 0 7.98 0.60 12.56 0.85 0.07 77.95 01:08:01 PM 1 20.14 0.61 16.26 0.97 0.08 61.93 01:09:01 PM all 18.79 0.00 3.70 1.24 0.08 76.19 01:09:01 PM 0 4.78 0.00 2.78 1.37 0.08 90.99 01:09:01 PM 1 32.86 0.00 4.62 1.12 0.08 61.32 01:10:01 PM all 1.09 0.00 0.40 0.02 0.08 98.40 01:10:01 PM 0 1.96 0.00 0.61 0.00 0.10 97.33 01:10:01 PM 1 0.23 0.00 0.20 0.03 0.07 99.47 01:11:01 PM all 1.18 0.00 0.43 0.00 0.09 98.30 01:11:01 PM 0 2.01 0.00 0.66 0.00 0.12 97.22 01:11:01 PM 1 0.35 0.00 0.20 0.00 0.07 99.38 01:12:01 PM all 1.26 0.00 0.52 0.00 0.08 98.14 01:12:01 PM 0 1.49 0.00 0.52 0.00 0.08 97.90 01:12:01 PM 1 1.02 0.00 0.52 0.00 0.08 98.37 01:13:01 PM all 1.07 0.00 0.45 0.00 0.08 98.40 01:13:01 PM 0 1.19 0.00 0.44 0.00 0.08 98.29 01:13:01 PM 1 0.94 0.00 0.45 0.00 0.08 98.52 01:14:01 PM all 1.62 0.00 0.66 0.01 0.08 97.63 01:14:01 PM 0 0.80 0.00 0.47 0.02 0.05 98.66 01:14:01 PM 1 2.44 0.00 0.86 0.00 0.10 96.60 01:15:01 PM all 21.44 0.00 4.02 0.24 0.11 74.19 01:15:01 PM 0 15.95 0.00 3.34 0.25 0.10 80.36 01:15:01 PM 1 26.95 0.00 4.70 0.23 0.12 68.00 Average: all 7.57 0.07 3.06 0.30 0.09 88.91 Average: 0 4.53 0.07 2.66 0.31 0.09 92.35 Average: 1 10.61 0.08 3.46 0.29 0.09 85.47