---> uname -a: Linux prd-centos8-builder-2c-1g-5142.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 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 615 4781 20 2300 6771 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:ea:79:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:feea:793a/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) 10/26/2026 _x86_64_ (2 CPU) 07:03:30 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 321.69 155.28 166.41 9445.25 40206.28 07:06:01 AM 56.41 0.23 56.18 31.06 4423.01 07:07:01 AM 92.23 1.20 91.03 234.36 12632.59 07:08:01 AM 24.76 0.05 24.71 1.33 6653.58 07:09:01 AM 29.56 0.17 29.39 31.06 7601.55 07:10:01 AM 16.79 1.28 15.51 116.89 815.56 07:11:01 AM 6.75 0.00 6.75 0.00 362.48 07:12:01 AM 7.80 0.65 7.15 21.33 411.58 Average: 69.50 19.86 49.64 1235.15 9138.07 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5519980 7056520 2362456 29.97 2688 1721176 716600 8.02 191304 1862460 36936 07:06:01 AM 5249392 7022328 2633044 33.40 2688 1945668 708204 7.93 198412 2084692 173880 07:07:01 AM 4932856 6957020 2949580 37.42 2688 2187616 740708 8.29 202568 2357012 181220 07:08:01 AM 4859040 6853624 3023396 38.36 2688 2157024 832968 9.33 234396 2396668 99096 07:09:01 AM 4970600 6998772 2911836 36.94 2688 2190680 678288 7.59 236284 2277652 16 07:10:01 AM 4823612 6856676 3058824 38.81 2688 2195688 835948 9.36 241468 2422520 336 07:11:01 AM 4921520 6953152 2960916 37.56 2688 2194196 726720 8.14 241576 2324820 4 07:12:01 AM 4898356 6930536 2984080 37.86 2688 2194808 753488 8.44 241920 2347152 6220 Average: 5021920 6953578 2860516 36.29 2688 2098357 749116 8.39 223491 2259122 62214 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 303.63 144.09 1084.51 61.80 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 72.04 45.08 903.48 6.31 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 49.63 32.78 779.59 7.64 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 10.06 7.95 31.95 2.54 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 5.43 5.48 7.77 0.91 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 11.10 9.10 6.99 2.87 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 5.50 5.48 6.46 1.48 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 5.18 4.97 5.65 1.28 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 57.82 31.86 353.28 10.60 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) 10/26/2026 _x86_64_ (2 CPU) 07:03:30 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 26.90 1.32 29.96 7.55 0.05 34.21 07:05:01 AM 0 29.57 1.23 28.66 8.24 0.05 32.24 07:05:01 AM 1 24.25 1.41 31.26 6.87 0.05 36.16 07:06:01 AM all 18.53 0.00 2.97 0.78 0.02 77.70 07:06:01 AM 0 24.84 0.00 3.81 1.04 0.03 70.29 07:06:01 AM 1 12.26 0.00 2.13 0.53 0.00 85.08 07:07:01 AM all 25.09 0.00 4.00 1.38 0.03 69.50 07:07:01 AM 0 37.53 0.00 5.09 1.42 0.03 55.94 07:07:01 AM 1 12.67 0.00 2.91 1.35 0.02 83.04 07:08:01 AM all 23.78 0.00 2.69 0.55 0.03 72.94 07:08:01 AM 0 36.83 0.00 2.73 0.40 0.05 59.99 07:08:01 AM 1 10.72 0.00 2.65 0.70 0.02 85.91 07:09:01 AM all 8.98 0.00 1.75 0.62 0.01 88.64 07:09:01 AM 0 4.85 0.00 1.15 0.50 0.00 93.50 07:09:01 AM 1 13.12 0.00 2.35 0.73 0.02 83.77 07:10:01 AM all 27.70 0.00 2.48 0.18 0.02 69.62 07:10:01 AM 0 38.86 0.00 2.85 0.08 0.03 58.18 07:10:01 AM 1 16.53 0.00 2.12 0.28 0.00 81.07 07:11:01 AM all 8.73 0.00 1.01 0.05 0.00 90.21 07:11:01 AM 0 10.58 0.00 1.05 0.00 0.00 88.37 07:11:01 AM 1 6.89 0.00 0.97 0.10 0.00 92.04 07:12:01 AM all 15.21 0.00 1.33 0.09 0.02 83.35 07:12:01 AM 0 6.13 0.00 1.18 0.08 0.00 92.60 07:12:01 AM 1 24.29 0.00 1.49 0.10 0.03 74.09 Average: all 19.36 0.16 5.74 1.39 0.02 73.33 Average: 0 23.64 0.15 5.77 1.46 0.03 68.95 Average: 1 15.08 0.18 5.71 1.33 0.02 77.70