---> uname -a: Linux prd-centos8-builder-2c-1g-4218.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 616 4780 20 2300 6769 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:14:0f:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe14:f65/64 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) 10/22/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 215.34 75.86 139.49 1613.60 5327.22 03:07:01 PM 86.34 0.50 85.84 142.75 8477.27 03:08:01 PM 58.25 0.70 57.55 91.57 12833.96 03:09:01 PM 30.27 0.22 30.06 32.39 4038.10 03:10:01 PM 19.14 0.07 19.08 3.07 4517.43 03:11:01 PM 10.18 0.00 10.18 0.00 438.67 03:12:01 PM 6.78 0.65 6.13 21.33 343.47 Average: 60.90 11.14 49.76 272.10 5139.45 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 5415176 6981532 2467260 31.30 2688 1749496 794420 8.90 198144 1957172 16468 03:07:01 PM 5086072 7009132 2796364 35.48 2688 2087972 700604 7.84 199024 2220284 176424 03:08:01 PM 4766592 6850748 3115844 39.53 2688 2245256 862496 9.66 214500 2507424 72776 03:09:01 PM 4979680 7010588 2902756 36.83 2688 2193548 712592 7.98 235240 2280164 118356 03:10:01 PM 4822768 6855972 3059668 38.82 2688 2195944 881524 9.87 239448 2429456 8540 03:11:01 PM 4926912 6957816 2955524 37.50 2688 2193644 752760 8.43 239492 2326284 8 03:12:01 PM 4905656 6937144 2976780 37.76 2688 2194252 777080 8.70 239968 2346404 6208 Average: 4986122 6943276 2896314 36.74 2688 2122873 783068 8.77 223688 2295313 56969 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 48.07 29.97 384.81 6.89 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 71.53 42.97 1085.47 6.16 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 41.12 24.46 499.73 7.25 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 5.36 4.68 8.93 1.14 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.15 6.28 8.56 2.07 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 4.62 5.06 5.51 1.01 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 5.51 5.40 6.25 1.33 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 26.62 16.98 285.61 3.69 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) 10/22/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 14.65 1.26 26.45 2.73 0.03 54.88 03:06:01 PM 0 17.73 1.13 24.97 3.06 0.05 53.06 03:06:01 PM 1 11.56 1.40 27.92 2.40 0.02 56.71 03:07:01 PM all 22.28 0.00 3.90 1.59 0.02 72.21 03:07:01 PM 0 29.32 0.00 4.82 1.98 0.03 63.84 03:07:01 PM 1 15.25 0.00 2.98 1.20 0.02 80.56 03:08:01 PM all 23.67 0.00 3.54 1.16 0.02 71.60 03:08:01 PM 0 42.97 0.00 4.25 0.53 0.05 52.19 03:08:01 PM 1 4.40 0.00 2.83 1.78 0.00 90.99 03:09:01 PM all 21.03 0.00 2.68 0.41 0.01 75.87 03:09:01 PM 0 33.29 0.00 3.08 0.35 0.00 63.28 03:09:01 PM 1 8.76 0.00 2.28 0.47 0.02 88.47 03:10:01 PM all 27.89 0.00 2.51 0.33 0.04 69.22 03:10:01 PM 0 51.19 0.00 3.22 0.20 0.08 45.30 03:10:01 PM 1 4.60 0.00 1.80 0.47 0.00 93.13 03:11:01 PM all 7.12 0.00 0.95 0.10 0.01 91.82 03:11:01 PM 0 12.09 0.00 1.40 0.03 0.02 86.46 03:11:01 PM 1 2.15 0.00 0.50 0.17 0.00 97.18 03:12:01 PM all 14.93 0.00 1.18 0.08 0.02 83.80 03:12:01 PM 0 28.34 0.00 1.82 0.03 0.03 69.78 03:12:01 PM 1 1.50 0.00 0.53 0.12 0.00 97.85 Average: all 18.81 0.18 5.86 0.91 0.02 74.22 Average: 0 30.72 0.16 6.20 0.88 0.04 62.00 Average: 1 6.89 0.20 5.51 0.94 0.01 86.46