---> uname -a: Linux prd-centos8-builder-2c-1g-5879.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 617 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:5a:ff:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe5a:ff38/64 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) 10/28/2026 _x86_64_ (2 CPU) 10:03:44 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 86.94 15.23 71.71 199.40 5862.11 10:07:01 AM 98.70 0.63 98.07 167.41 13013.95 10:08:01 AM 37.30 0.62 36.69 68.24 7043.00 10:09:01 AM 29.61 0.17 29.44 31.06 7656.31 10:10:01 AM 8.10 0.07 8.03 3.07 365.18 10:11:01 AM 8.66 0.00 8.66 0.00 393.79 10:12:01 AM 4.60 0.73 3.87 31.59 129.63 Average: 39.13 2.49 36.64 71.54 4923.54 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 5281296 7012928 2601132 33.00 2688 1905280 719752 8.06 198000 2055880 137868 10:07:01 AM 4764980 6850900 3117448 39.55 2688 2247860 857928 9.61 218316 2503456 163984 10:08:01 AM 4961364 6958152 2921064 37.06 2688 2159432 742396 8.31 230300 2300804 98752 10:09:01 AM 4936644 6968196 2945784 37.37 2688 2194568 741804 8.31 235424 2316572 1180 10:10:01 AM 4922676 6953372 2959752 37.55 2688 2193500 754160 8.44 238404 2328724 6228 10:11:01 AM 4922504 6953144 2959924 37.55 2688 2193504 740372 8.29 239376 2328576 16 10:12:01 AM 4968976 7000556 2913452 36.96 2688 2194560 708288 7.93 419324 2101532 6292 Average: 4965491 6956750 2916937 37.01 2688 2155529 752100 8.42 254163 2276506 59189 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 49.60 29.87 797.51 5.00 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 66.23 45.77 887.69 7.15 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 9.01 8.03 31.07 6.16 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 5.50 4.90 8.19 1.12 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 6.35 4.82 5.08 1.70 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 6.28 6.18 7.01 2.84 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.60 9.00 14.37 3.38 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 22.08 15.51 250.14 3.91 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) 10/28/2026 _x86_64_ (2 CPU) 10:03:44 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 17.64 0.32 7.73 0.80 0.03 73.48 10:06:01 AM 0 12.82 0.23 6.34 0.55 0.03 80.03 10:06:01 AM 1 22.47 0.40 9.12 1.05 0.03 66.92 10:07:01 AM all 23.81 0.00 3.90 1.01 0.03 71.25 10:07:01 AM 0 23.26 0.00 4.28 0.90 0.02 71.54 10:07:01 AM 1 24.36 0.00 3.51 1.11 0.05 70.97 10:08:01 AM all 21.83 0.00 3.15 1.91 0.01 73.10 10:08:01 AM 0 24.85 0.00 3.35 1.82 0.02 69.97 10:08:01 AM 1 18.82 0.00 2.96 1.99 0.00 76.23 10:09:01 AM all 17.16 0.00 1.95 0.24 0.02 80.63 10:09:01 AM 0 20.44 0.00 1.78 0.27 0.02 77.50 10:09:01 AM 1 13.89 0.00 2.12 0.22 0.02 83.76 10:10:01 AM all 29.23 0.00 2.08 0.03 0.03 68.62 10:10:01 AM 0 48.83 0.00 2.40 0.03 0.05 48.68 10:10:01 AM 1 9.69 0.00 1.76 0.03 0.02 88.50 10:11:01 AM all 6.89 0.00 0.86 0.08 0.00 92.17 10:11:01 AM 0 7.78 0.00 0.88 0.10 0.00 91.24 10:11:01 AM 1 6.00 0.00 0.83 0.05 0.00 93.11 10:12:01 AM all 16.21 0.00 1.48 0.04 0.02 82.26 10:12:01 AM 0 5.68 0.00 1.20 0.07 0.02 93.03 10:12:01 AM 1 26.71 0.00 1.75 0.02 0.02 71.51 Average: all 18.97 0.05 3.02 0.59 0.02 77.35 Average: 0 20.53 0.03 2.89 0.53 0.02 75.99 Average: 1 17.42 0.06 3.15 0.64 0.02 78.72