---> uname -a: Linux prd-centos8-builder-2c-1g-5006.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 610 4786 20 2300 6775 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:ff:53:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:feff:5375/64 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) 10/25/2026 _x86_64_ (2 CPU) 18:03:31 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 338.45 171.08 167.38 11283.99 40672.39 06:06:01 PM 46.75 0.23 46.52 31.06 3968.06 06:07:01 PM 96.85 1.00 95.85 220.99 12808.50 06:08:01 PM 27.17 0.25 26.92 14.66 6753.33 06:09:01 PM 30.96 0.23 30.73 34.13 7680.75 06:10:01 PM 10.46 0.00 10.46 0.00 542.68 06:11:01 PM 8.45 0.00 8.45 0.00 365.69 06:12:01 PM 8.98 1.12 7.87 70.25 391.73 Average: 71.01 21.74 49.27 1456.91 9147.93 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5461104 7003164 2421332 30.72 2688 1726628 773464 8.66 192604 1920924 33236 06:06:01 PM 5250840 7027268 2631596 33.39 2688 1948944 718988 8.05 197856 2084628 173876 06:07:01 PM 4949244 6978476 2933192 37.21 2688 2190488 727756 8.15 201912 2331444 181236 06:08:01 PM 4863556 6861492 3018880 38.30 2688 2160300 841200 9.42 232940 2396796 99088 06:09:01 PM 4869772 6902724 3012664 38.22 2688 2195208 800872 8.97 236360 2383900 7384 06:10:01 PM 4930424 6962088 2952012 37.45 2688 2194052 758628 8.49 238552 2321456 6220 06:11:01 PM 4931576 6963212 2950860 37.44 2688 2194056 733184 8.21 238892 2320508 16 06:12:01 PM 4943936 6979136 2938500 37.28 2688 2197476 719904 8.06 426752 2120060 7548 Average: 5025056 6959695 2857380 36.25 2688 2100894 759250 8.50 245734 2234964 63576 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 245.77 132.57 1116.13 61.87 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 98.25 66.53 871.96 7.16 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 58.50 41.07 779.55 5.21 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 9.11 8.11 31.05 2.09 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 7.45 6.05 10.09 1.72 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 4.96 4.46 6.41 1.22 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 5.16 5.28 5.70 1.03 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.81 11.35 17.57 10.59 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 55.63 34.43 354.81 11.36 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) 10/25/2026 _x86_64_ (2 CPU) 18:03:31 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 28.07 1.38 30.98 3.01 0.03 36.53 06:05:01 PM 0 31.97 1.21 28.65 3.01 0.03 35.13 06:05:01 PM 1 24.14 1.54 33.32 3.02 0.03 37.95 06:06:01 PM all 16.80 0.00 2.79 0.46 0.01 79.93 06:06:01 PM 0 6.50 0.00 1.93 0.35 0.00 91.22 06:06:01 PM 1 27.14 0.00 3.66 0.57 0.02 68.62 06:07:01 PM all 24.79 0.00 4.04 0.77 0.02 70.36 06:07:01 PM 0 16.90 0.00 3.65 0.63 0.02 78.80 06:07:01 PM 1 32.67 0.00 4.44 0.91 0.03 61.94 06:08:01 PM all 22.91 0.00 2.70 0.21 0.03 74.16 06:08:01 PM 0 7.72 0.00 1.80 0.13 0.02 90.33 06:08:01 PM 1 38.10 0.00 3.60 0.28 0.03 57.99 06:09:01 PM all 21.89 0.00 2.69 0.23 0.03 75.16 06:09:01 PM 0 17.53 0.00 2.55 0.33 0.03 79.56 06:09:01 PM 1 26.25 0.00 2.83 0.13 0.02 70.76 06:10:01 PM all 19.09 0.00 1.53 0.06 0.00 79.32 06:10:01 PM 0 22.72 0.00 1.67 0.12 0.00 75.50 06:10:01 PM 1 15.46 0.00 1.40 0.00 0.00 83.14 06:11:01 PM all 6.52 0.00 0.76 0.05 0.01 92.67 06:11:01 PM 0 3.51 0.00 0.45 0.02 0.00 96.02 06:11:01 PM 1 9.52 0.00 1.07 0.08 0.02 89.31 06:12:01 PM all 27.22 0.00 3.00 0.07 0.02 69.69 06:12:01 PM 0 37.71 0.00 3.52 0.05 0.03 58.68 06:12:01 PM 1 16.74 0.00 2.48 0.08 0.02 80.68 Average: all 20.90 0.17 6.03 0.60 0.02 72.28 Average: 0 18.05 0.15 5.50 0.58 0.02 75.70 Average: 1 23.75 0.19 6.55 0.63 0.02 68.86