---> uname -a: Linux prd-centos8-builder-2c-1g-2534.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 662 4740 20 2294 6724 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:a1:ad:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fea1:ad86/64 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) 10/17/2026 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 101.14 27.91 73.22 319.00 4893.20 04:07:01 PM 80.54 0.63 79.91 167.41 11142.74 04:08:01 PM 47.27 0.62 46.65 68.24 8592.74 04:09:01 PM 26.95 0.17 26.78 31.06 7569.12 04:10:01 PM 11.30 0.07 11.23 3.07 631.36 04:11:01 PM 8.41 0.00 8.41 0.00 390.70 04:12:01 PM 2.75 0.73 2.02 31.58 73.56 Average: 39.62 4.25 35.37 88.07 4755.69 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 5256700 6987752 2625728 33.31 2688 1904660 789924 8.84 197684 2080084 137316 04:07:01 PM 4874484 6834032 3007944 38.16 2688 2124796 909600 10.18 202040 2418248 72188 04:08:01 PM 4918332 6908820 2964096 37.60 2688 2153936 831684 9.31 229668 2343556 96464 04:09:01 PM 4924084 6949856 2958344 37.53 2688 2189092 778992 8.72 234932 2328424 16 04:10:01 PM 4876408 6902260 3006020 38.14 2688 2189184 831108 9.31 238208 2374304 5828 04:11:01 PM 4878004 6903808 3004424 38.12 2688 2189188 822156 9.21 238788 2372864 16 04:12:01 PM 4891564 6919652 2990864 37.94 2688 2191460 800860 8.97 418936 2179036 7192 Average: 4945654 6915169 2936774 37.26 2688 2134617 823475 9.22 251465 2299502 45574 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 47.38 28.98 805.79 5.25 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 48.67 35.19 712.00 8.08 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 14.35 11.93 197.70 2.09 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 6.90 5.88 8.98 1.52 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 6.31 4.72 5.07 1.73 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 4.83 5.30 5.66 1.03 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.64 8.88 14.29 3.39 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 19.95 14.38 248.59 3.29 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) 10/17/2026 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 18.82 0.52 13.85 1.08 0.02 65.72 04:06:01 PM 0 17.50 0.46 12.65 1.04 0.02 68.34 04:06:01 PM 1 20.13 0.58 15.05 1.12 0.02 63.11 04:07:01 PM all 19.89 0.00 3.09 0.72 0.01 76.29 04:07:01 PM 0 10.34 0.00 3.05 0.78 0.02 85.81 04:07:01 PM 1 29.44 0.00 3.13 0.65 0.00 66.78 04:08:01 PM all 23.41 0.00 3.33 0.36 0.02 72.88 04:08:01 PM 0 6.82 0.00 2.78 0.52 0.00 89.88 04:08:01 PM 1 40.02 0.00 3.88 0.20 0.03 55.86 04:09:01 PM all 17.10 0.00 2.39 0.20 0.00 80.31 04:09:01 PM 0 14.09 0.00 2.70 0.18 0.00 83.02 04:09:01 PM 1 20.10 0.00 2.08 0.22 0.00 77.60 04:10:01 PM all 29.25 0.00 2.21 0.08 0.01 68.46 04:10:01 PM 0 52.29 0.00 2.85 0.07 0.02 44.77 04:10:01 PM 1 6.23 0.00 1.57 0.08 0.00 92.12 04:11:01 PM all 6.66 0.00 0.82 0.04 0.00 92.48 04:11:01 PM 0 5.19 0.00 0.62 0.08 0.00 94.11 04:11:01 PM 1 8.12 0.00 1.02 0.00 0.00 90.86 04:12:01 PM all 16.73 0.00 1.70 0.03 0.02 81.52 04:12:01 PM 0 27.64 0.00 2.17 0.03 0.02 70.14 04:12:01 PM 1 5.80 0.00 1.23 0.03 0.02 92.91 Average: all 18.84 0.07 3.88 0.36 0.01 76.84 Average: 0 19.13 0.06 3.81 0.38 0.01 76.61 Average: 1 18.55 0.08 3.96 0.33 0.01 77.07