---> uname -a: Linux prd-centos8-builder-2c-1g-3143.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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 685 4325 20 2687 6694 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:d8:1b:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fed8:1bd7/64 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) 11/14/2026 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 328.98 153.73 175.25 9023.18 40762.57 07:06:01 AM 90.82 0.32 90.50 37.85 9079.81 07:07:01 AM 57.63 1.08 56.55 226.99 9346.58 07:08:01 AM 22.73 0.03 22.70 0.53 6022.53 07:09:01 AM 12.00 0.23 11.76 34.12 4207.66 07:10:01 AM 8.98 0.00 8.98 0.00 441.37 07:11:01 AM 1.60 0.00 1.60 0.00 41.01 07:12:01 AM 212.80 31.32 181.47 1952.42 11754.95 Average: 91.95 23.35 68.61 1409.76 10208.63 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5515872 7060196 2366564 30.02 2688 1728944 705064 7.89 191864 1865876 32356 07:06:01 AM 5203260 6987588 2679176 33.99 2688 1956924 721704 8.08 199652 2122124 45112 07:07:01 AM 4999536 7032156 2882900 36.57 2688 2195668 658536 7.37 204884 2288204 145548 07:08:01 AM 5023344 7055984 2859092 36.27 2688 2194744 644212 7.21 233232 2233976 118352 07:09:01 AM 4880320 6914536 3002116 38.09 2688 2196912 782672 8.76 236072 2372952 7368 07:10:01 AM 4965260 6998340 2917176 37.01 2688 2195772 702304 7.86 236548 2287412 4 07:11:01 AM 4962844 6995900 2919592 37.04 2688 2195772 697788 7.81 236748 2289796 4 07:12:01 AM 4459404 6885096 3423032 43.43 2688 2552276 728576 8.16 497108 2447420 8064 Average: 5001230 6991224 2881206 36.55 2688 2152126 705107 7.90 254514 2238470 44601 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 236.06 127.81 1116.47 61.36 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 61.36 37.10 942.65 7.95 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 47.95 32.59 719.57 4.37 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 4.78 4.40 5.33 1.17 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 7.18 6.38 3.86 1.76 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 5.16 5.13 5.54 1.34 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 5.40 5.47 7.04 1.03 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 108.05 56.73 1523.64 13.73 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 59.50 34.46 540.56 11.59 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) 11/14/2026 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 26.93 1.38 30.61 4.28 0.01 36.79 07:05:01 AM 0 27.97 1.23 29.22 5.07 0.00 36.51 07:05:01 AM 1 25.89 1.53 32.01 3.49 0.02 37.06 07:06:01 AM all 20.19 0.00 3.21 0.85 0.02 75.73 07:06:01 AM 0 12.66 0.00 2.16 0.65 0.02 84.51 07:06:01 AM 1 27.74 0.00 4.25 1.05 0.02 66.93 07:07:01 AM all 22.34 0.00 4.03 0.58 0.00 73.05 07:07:01 AM 0 16.38 0.00 3.75 0.68 0.00 79.19 07:07:01 AM 1 28.29 0.00 4.31 0.48 0.00 66.92 07:08:01 AM all 22.76 0.00 2.71 0.20 0.01 74.31 07:08:01 AM 0 26.64 0.00 2.92 0.25 0.00 70.20 07:08:01 AM 1 18.90 0.00 2.51 0.15 0.02 78.42 07:09:01 AM all 11.45 0.00 1.73 0.13 0.01 86.69 07:09:01 AM 0 10.31 0.00 1.37 0.17 0.02 88.14 07:09:01 AM 1 12.58 0.00 2.09 0.10 0.00 85.23 07:10:01 AM all 14.76 0.00 1.53 0.05 0.00 83.65 07:10:01 AM 0 10.23 0.00 1.54 0.05 0.00 88.19 07:10:01 AM 1 19.29 0.00 1.53 0.05 0.00 79.13 07:11:01 AM all 6.62 0.00 0.75 0.01 0.00 92.62 07:11:01 AM 0 4.39 0.00 0.58 0.02 0.00 95.01 07:11:01 AM 1 8.85 0.00 0.92 0.00 0.00 90.23 07:12:01 AM all 18.03 0.00 5.01 2.76 0.01 74.19 07:12:01 AM 0 9.09 0.00 5.19 3.24 0.00 82.48 07:12:01 AM 1 26.97 0.00 4.83 2.29 0.02 65.90 Average: all 17.88 0.17 6.17 1.10 0.01 74.67 Average: 0 14.70 0.15 5.81 1.26 0.00 78.07 Average: 1 21.06 0.19 6.52 0.95 0.01 71.28