---> uname -a: Linux prd-centos8-builder-2c-1g-2723.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 618 4783 20 2295 6768 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:cb:d0:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fecb:d068/64 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) 04:03:30 LINUX RESTART (2 CPU) 04:04:02 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 363.75 197.31 166.45 11828.32 41124.71 04:06:01 AM 51.38 0.27 51.12 32.12 4202.33 04:07:01 AM 91.47 1.20 90.27 234.32 12524.78 04:08:01 AM 37.12 0.05 37.07 1.33 9701.23 04:09:01 AM 19.93 0.23 19.69 34.12 4778.94 04:10:01 AM 13.60 0.00 13.60 0.00 709.26 04:11:01 AM 5.05 0.00 5.05 0.00 159.25 04:12:01 AM 8.27 1.12 7.15 70.25 461.77 Average: 73.23 24.67 48.56 1504.02 9142.69 04:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5486852 7027444 2395584 30.39 2688 1725100 738196 8.27 191456 1896488 36888 04:06:01 AM 5233176 7009256 2649260 33.61 2688 1948588 725996 8.13 198448 2099040 173760 04:07:01 AM 4925332 6949540 2957104 37.52 2688 2187140 765536 8.57 202548 2361512 181096 04:08:01 AM 4849068 6849632 3033368 38.48 2688 2163576 851232 9.53 236036 2406388 24212 04:09:01 AM 4831504 6860484 3050932 38.71 2688 2192016 844516 9.46 238672 2420204 7684 04:10:01 AM 4927428 6954712 2955008 37.49 2688 2190168 765480 8.57 239136 2324152 16 04:11:01 AM 4924968 6952196 2957468 37.52 2688 2190172 747964 8.37 239344 2326500 16 04:12:01 AM 4917056 6948276 2965380 37.62 2688 2194068 751160 8.41 427348 2146524 7492 Average: 5011923 6943942 2870513 36.42 2688 2098854 773760 8.66 246624 2247601 53896 04:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 233.59 115.92 1104.77 60.38 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 63.50 41.40 890.47 5.89 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 48.38 34.27 771.98 4.70 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 8.66 7.45 31.27 2.04 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.33 6.45 10.25 1.86 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 4.87 4.73 4.95 1.27 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 4.85 5.30 6.10 1.02 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 15.86 10.66 16.79 10.10 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 48.13 28.09 353.05 10.81 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) 04:03:30 LINUX RESTART (2 CPU) 04:04:02 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 26.53 1.47 34.42 4.27 0.03 33.29 04:05:01 AM 0 28.51 1.48 34.32 4.34 0.02 31.34 04:05:01 AM 1 24.53 1.46 34.51 4.20 0.03 35.25 04:06:01 AM all 17.91 0.00 2.97 0.49 0.02 78.62 04:06:01 AM 0 18.20 0.00 3.02 0.57 0.02 78.20 04:06:01 AM 1 17.63 0.00 2.91 0.42 0.02 79.03 04:07:01 AM all 24.80 0.00 3.90 0.83 0.02 70.45 04:07:01 AM 0 31.72 0.00 4.69 0.92 0.03 62.65 04:07:01 AM 1 17.90 0.00 3.11 0.75 0.02 78.22 04:08:01 AM all 24.67 0.00 2.88 0.31 0.04 72.09 04:08:01 AM 0 41.08 0.00 3.01 0.15 0.07 55.69 04:08:01 AM 1 8.22 0.00 2.75 0.47 0.02 88.54 04:09:01 AM all 21.75 0.00 2.58 0.14 0.03 75.50 04:09:01 AM 0 27.08 0.00 2.82 0.05 0.05 70.01 04:09:01 AM 1 16.43 0.00 2.33 0.23 0.02 80.99 04:10:01 AM all 17.58 0.00 1.43 0.08 0.03 80.89 04:10:01 AM 0 24.50 0.00 1.72 0.08 0.02 73.68 04:10:01 AM 1 10.64 0.00 1.15 0.07 0.03 88.11 04:11:01 AM all 5.89 0.00 0.70 0.03 0.00 93.38 04:11:01 AM 0 11.04 0.00 1.17 0.02 0.00 87.78 04:11:01 AM 1 0.73 0.00 0.23 0.03 0.00 99.00 04:12:01 AM all 28.72 0.00 3.06 0.06 0.05 68.12 04:12:01 AM 0 32.12 0.00 3.35 0.07 0.07 64.40 04:12:01 AM 1 25.32 0.00 2.76 0.05 0.03 71.83 Average: all 20.96 0.18 6.38 0.76 0.03 71.68 Average: 0 26.78 0.18 6.66 0.76 0.03 65.58 Average: 1 15.15 0.18 6.11 0.76 0.02 77.79