---> uname -a: Linux prd-centos8-builder-2c-1g-2938.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 632 4769 20 2295 6754 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:82:11:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe82:1105/64 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) 10/18/2026 _x86_64_ (2 CPU) 20:03:31 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 325.20 157.85 167.35 9540.70 40496.62 08:06:01 PM 50.40 0.25 50.15 31.59 4107.36 08:07:01 PM 90.05 1.20 88.85 234.32 12459.85 08:08:01 PM 38.94 0.05 38.89 1.33 9367.61 08:09:01 PM 24.20 0.20 24.00 32.39 5203.50 08:10:01 PM 13.64 0.03 13.61 1.73 712.09 08:11:01 PM 5.68 0.00 5.68 0.00 203.70 08:12:01 PM 9.45 1.12 8.33 70.23 392.10 Average: 69.70 20.09 49.61 1239.21 9118.23 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5466704 7007580 2415732 30.65 2688 1725404 765380 8.57 191600 1915752 33068 08:06:01 PM 5220648 6996272 2661788 33.77 2688 1948320 729108 8.16 198468 2113372 173760 08:07:01 PM 4901168 6926260 2981268 37.82 2688 2186896 775688 8.69 202620 2379280 181088 08:08:01 PM 4741192 6819544 3141244 39.85 2688 2239724 896460 10.04 243128 2503516 111388 08:09:01 PM 4907060 6933640 2975376 37.75 2688 2189868 779516 8.73 236740 2347584 5828 08:10:01 PM 4906864 6933644 2975572 37.75 2688 2189924 791560 8.86 239096 2345616 4 08:11:01 PM 4908512 6935100 2973924 37.73 2688 2189924 764904 8.56 239568 2344224 4 08:12:01 PM 4957088 6986204 2925348 37.11 2688 2192172 725952 8.13 427368 2108212 6004 Average: 5001154 6942280 2881282 36.55 2688 2107779 778571 8.72 247324 2257194 63893 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 252.22 128.39 1099.21 60.38 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 66.46 44.19 879.31 5.85 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 56.76 36.32 772.36 4.85 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 8.80 7.48 31.38 6.54 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 6.08 6.07 8.73 2.13 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 6.43 5.33 5.94 1.82 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 5.36 5.40 6.13 1.04 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 16.24 11.56 18.71 5.59 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 52.30 30.59 352.74 11.03 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) 10/18/2026 _x86_64_ (2 CPU) 20:03:31 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 27.17 1.26 29.93 4.09 0.03 37.51 08:05:01 PM 0 28.35 1.27 31.22 4.39 0.02 34.75 08:05:01 PM 1 26.00 1.26 28.65 3.80 0.03 40.26 08:06:01 PM all 17.56 0.00 2.96 0.57 0.01 78.91 08:06:01 PM 0 12.32 0.00 2.20 0.55 0.00 84.94 08:06:01 PM 1 22.82 0.00 3.72 0.58 0.02 72.87 08:07:01 PM all 24.66 0.00 3.92 0.96 0.02 70.44 08:07:01 PM 0 27.72 0.00 3.70 0.78 0.02 67.78 08:07:01 PM 1 21.59 0.00 4.15 1.13 0.02 73.11 08:08:01 PM all 24.74 0.00 3.02 0.42 0.02 71.80 08:08:01 PM 0 31.81 0.00 2.97 0.27 0.00 64.96 08:08:01 PM 1 17.67 0.00 3.08 0.57 0.03 78.65 08:09:01 PM all 14.48 0.00 1.93 0.19 0.01 83.38 08:09:01 PM 0 14.65 0.00 1.89 0.07 0.02 83.38 08:09:01 PM 1 14.32 0.00 1.98 0.32 0.00 83.39 08:10:01 PM all 23.04 0.00 1.88 0.10 0.01 74.97 08:10:01 PM 0 4.45 0.00 1.25 0.10 0.02 94.18 08:10:01 PM 1 41.62 0.00 2.52 0.10 0.00 55.76 08:11:01 PM all 6.62 0.00 0.80 0.03 0.01 92.54 08:11:01 PM 0 3.74 0.00 0.50 0.07 0.00 95.69 08:11:01 PM 1 9.48 0.00 1.10 0.00 0.02 89.40 08:12:01 PM all 26.40 0.00 2.81 0.07 0.02 70.70 08:12:01 PM 0 23.94 0.00 2.50 0.03 0.03 73.49 08:12:01 PM 1 28.84 0.00 3.11 0.12 0.02 67.91 Average: all 20.58 0.16 5.88 0.80 0.01 72.58 Average: 0 18.36 0.16 5.74 0.78 0.01 74.95 Average: 1 22.79 0.16 6.01 0.82 0.02 70.20