---> uname -a: Linux prd-centos8-builder-2c-1g-3327.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 706 4303 20 2687 6672 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:8b:0c:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe8b:c73/64 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) 11/15/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 290.80 120.41 170.40 6620.97 40702.22 11:06:01 AM 88.14 0.37 87.77 39.45 8903.65 11:07:01 AM 61.06 1.12 59.95 227.52 9594.89 11:08:01 AM 21.23 0.00 21.23 0.00 4583.62 11:09:01 AM 15.91 0.23 15.68 34.12 4473.44 11:10:01 AM 9.23 0.00 9.23 0.00 433.64 11:11:01 AM 1.72 0.00 1.72 0.00 45.53 11:12:01 AM 220.26 31.32 188.94 1952.55 11963.60 Average: 88.55 19.18 69.37 1109.44 10088.30 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5493760 7037368 2388676 30.30 2688 1728336 711244 7.96 191344 1890100 34584 11:06:01 AM 5175088 6965940 2707348 34.35 2688 1963300 740836 8.30 199148 2151612 57516 11:07:01 AM 4983612 7016260 2898824 36.78 2688 2195552 661960 7.41 204464 2306000 145556 11:08:01 AM 5005364 7037600 2877072 36.50 2688 2194612 648876 7.27 231820 2255276 118352 11:09:01 AM 4866372 6899424 3016064 38.26 2688 2195688 790328 8.85 235792 2387700 6252 11:10:01 AM 4946532 6979444 2935904 37.25 2688 2195640 717120 8.03 236092 2308000 4 11:11:01 AM 4943640 6976524 2938796 37.28 2688 2195640 713436 7.99 236344 2310456 16 11:12:01 AM 4484304 6909936 3398132 43.11 2688 2552160 683964 7.66 507712 2414120 8080 Average: 4987334 6977812 2895102 36.73 2688 2152616 708470 7.93 255340 2252908 46295 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 276.94 145.79 1124.71 62.77 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 63.20 39.26 986.98 6.27 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 38.32 24.34 676.63 3.68 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 4.82 4.50 5.52 4.01 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 7.01 6.08 3.83 1.72 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 5.20 5.11 5.54 1.33 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 5.26 5.43 6.69 1.65 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 98.27 54.07 1523.71 12.70 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 62.38 35.58 541.73 11.77 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) 11/15/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 28.71 1.39 31.60 2.81 0.03 35.46 11:05:01 AM 0 27.78 1.52 31.91 2.30 0.00 36.49 11:05:01 AM 1 29.65 1.27 31.28 3.33 0.05 34.43 11:06:01 AM all 20.88 0.00 3.21 0.78 0.02 75.10 11:06:01 AM 0 17.65 0.00 2.60 0.70 0.02 79.04 11:06:01 AM 1 24.11 0.00 3.83 0.87 0.03 71.15 11:07:01 AM all 21.89 0.00 3.99 0.49 0.02 73.61 11:07:01 AM 0 13.16 0.00 3.70 0.60 0.02 82.52 11:07:01 AM 1 30.60 0.00 4.27 0.38 0.02 64.73 11:08:01 AM all 22.45 0.00 2.71 0.10 0.03 74.70 11:08:01 AM 0 16.89 0.00 2.73 0.02 0.03 80.33 11:08:01 AM 1 28.01 0.00 2.69 0.18 0.03 69.08 11:09:01 AM all 12.39 0.00 1.89 0.16 0.01 85.55 11:09:01 AM 0 3.91 0.00 1.49 0.22 0.00 94.39 11:09:01 AM 1 20.88 0.00 2.30 0.10 0.02 76.71 11:10:01 AM all 13.39 0.00 1.48 0.04 0.02 85.07 11:10:01 AM 0 20.96 0.00 1.79 0.05 0.03 77.17 11:10:01 AM 1 5.82 0.00 1.18 0.03 0.00 92.96 11:11:01 AM all 6.83 0.00 0.77 0.01 0.01 92.38 11:11:01 AM 0 5.26 0.00 0.67 0.02 0.00 94.05 11:11:01 AM 1 8.40 0.00 0.87 0.00 0.02 90.72 11:12:01 AM all 18.12 0.00 5.24 2.88 0.03 73.73 11:12:01 AM 0 11.23 0.00 5.14 2.94 0.02 80.67 11:12:01 AM 1 25.01 0.00 5.35 2.82 0.03 66.79 Average: all 18.07 0.17 6.32 0.91 0.02 74.51 Average: 0 14.59 0.19 6.21 0.85 0.01 78.14 Average: 1 21.55 0.16 6.43 0.96 0.03 70.88