---> uname -a: Linux prd-centos8-builder-2c-1g-4556.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 614 4785 20 2297 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:52:27:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe52:27de/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) 10/23/2026 _x86_64_ (2 CPU) 12:03:29 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 259.85 115.29 144.56 6211.04 40507.36 12:06:01 PM 49.60 0.23 49.37 31.06 3905.36 12:07:01 PM 90.69 0.67 90.02 167.94 12132.76 12:08:01 PM 37.31 0.58 36.73 67.72 7524.96 12:09:01 PM 32.21 0.17 32.04 31.06 7740.22 12:10:01 PM 7.25 0.07 7.18 3.07 364.15 12:11:01 PM 9.13 0.00 9.13 0.00 392.00 12:12:01 PM 5.36 0.92 4.45 46.92 158.91 Average: 61.43 14.74 46.69 819.98 9091.40 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5506992 7043092 2375444 30.14 2688 1721080 725700 8.13 191256 1876664 30752 12:06:01 PM 5283728 7012912 2598708 32.97 2688 1902656 720772 8.07 198044 2053084 137808 12:07:01 PM 4694012 6781284 3188424 40.45 2688 2248880 938008 10.50 218560 2576304 190352 12:08:01 PM 4997704 6991560 2884732 36.60 2688 2156504 709564 7.94 230420 2265252 98788 12:09:01 PM 4852828 6888172 3029608 38.43 2688 2197912 822284 9.21 236900 2399816 13664 12:10:01 PM 4926188 6954156 2956248 37.50 2688 2190568 749776 8.40 238292 2325444 6216 12:11:01 PM 4928328 6956212 2954108 37.48 2688 2190568 735800 8.24 239296 2322564 16 12:12:01 PM 4951432 6980952 2931004 37.18 2688 2192104 715180 8.01 419564 2119688 6376 Average: 5017652 6951042 2864784 36.34 2688 2100034 764636 8.56 246542 2242352 60496 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 219.41 113.36 1080.84 60.55 0.00 0.00 0.00 0.00 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 54.57 33.07 792.54 4.96 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 66.33 45.38 890.20 6.50 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 9.08 7.60 31.47 2.05 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 5.13 4.30 7.93 1.05 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 6.01 5.11 5.61 1.72 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 5.03 5.50 5.76 1.07 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 15.49 11.68 16.37 8.05 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 47.64 28.25 353.86 10.74 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) 10/23/2026 _x86_64_ (2 CPU) 12:03:29 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 27.27 1.54 33.79 9.09 0.06 28.25 12:05:01 PM 0 26.14 1.54 34.06 9.57 0.07 28.62 12:05:01 PM 1 28.39 1.54 33.52 8.62 0.05 27.88 12:06:01 PM all 16.08 0.00 2.64 1.62 0.02 79.65 12:06:01 PM 0 21.11 0.00 3.31 1.77 0.02 73.80 12:06:01 PM 1 11.06 0.00 1.98 1.47 0.02 85.48 12:07:01 PM all 23.43 0.00 3.84 0.96 0.03 71.74 12:07:01 PM 0 38.15 0.00 4.79 1.10 0.03 55.92 12:07:01 PM 1 8.75 0.00 2.89 0.82 0.03 87.51 12:08:01 PM all 21.09 0.00 3.27 2.36 0.02 73.25 12:08:01 PM 0 19.63 0.00 2.61 1.03 0.03 76.70 12:08:01 PM 1 22.55 0.00 3.93 3.70 0.02 69.81 12:09:01 PM all 22.19 0.00 2.31 0.27 0.03 75.21 12:09:01 PM 0 28.30 0.00 2.17 0.27 0.05 69.22 12:09:01 PM 1 16.08 0.00 2.45 0.27 0.02 81.19 12:10:01 PM all 23.75 0.00 1.98 0.04 0.03 74.19 12:10:01 PM 0 41.59 0.00 2.40 0.07 0.05 55.89 12:10:01 PM 1 5.90 0.00 1.57 0.02 0.02 92.50 12:11:01 PM all 6.98 0.00 0.87 0.07 0.00 92.09 12:11:01 PM 0 7.05 0.00 0.88 0.07 0.00 92.00 12:11:01 PM 1 6.90 0.00 0.85 0.07 0.00 92.18 12:12:01 PM all 21.84 0.00 2.22 0.03 0.03 75.89 12:12:01 PM 0 29.03 0.00 2.83 0.03 0.03 68.07 12:12:01 PM 1 14.63 0.00 1.60 0.03 0.02 83.72 Average: all 20.32 0.19 6.32 1.79 0.03 71.35 Average: 0 26.37 0.19 6.59 1.73 0.04 65.09 Average: 1 14.26 0.19 6.06 1.86 0.02 77.60