---> uname -a: Linux prd-centos8-builder-2c-1g-3625.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 610 4791 20 2296 6776 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:69:b9:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe69:b97d/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) 10/20/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 107.71 33.37 74.35 372.75 4798.07 08:07:01 AM 86.70 0.67 86.04 167.94 11679.07 08:08:01 AM 42.55 0.58 41.97 67.71 8141.55 08:09:01 AM 27.17 0.17 27.01 31.06 7556.50 08:10:01 AM 10.20 0.07 10.13 3.07 536.35 08:11:01 AM 9.48 0.00 9.48 0.00 426.95 08:12:01 AM 4.40 0.65 3.75 21.33 124.43 Average: 41.17 5.07 36.10 94.84 4751.74 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 5284716 7016620 2597712 32.96 2688 1905612 696728 7.80 197872 2053824 137800 08:07:01 AM 4889364 6884208 2993064 37.97 2688 2159584 825072 9.24 206644 2402796 100844 08:08:01 AM 4994496 6987176 2887932 36.64 2688 2156292 708544 7.93 230284 2273536 98060 08:09:01 AM 4983668 7010372 2898760 36.77 2688 2190252 690748 7.73 235244 2275980 16 08:10:01 AM 4827872 6856356 3054556 38.75 2688 2191820 837896 9.38 239068 2426600 7704 08:11:01 AM 4931808 6958760 2950620 37.43 2688 2190352 733292 8.21 239248 2323568 16 08:12:01 AM 4908892 6936448 2973536 37.72 2688 2190952 755336 8.46 239528 2346044 6212 Average: 4974402 6949991 2908026 36.89 2688 2140695 749659 8.39 226841 2300335 50093 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 51.66 29.30 798.21 5.72 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 60.13 41.92 877.70 6.37 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 8.53 7.63 30.84 2.03 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 5.06 4.62 7.54 0.81 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.25 5.78 5.52 2.07 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 5.75 6.16 6.64 5.77 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 5.11 5.10 5.64 1.29 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 20.50 14.36 247.45 3.44 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) 10/20/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 17.51 0.59 12.08 2.28 0.07 67.47 08:06:01 AM 0 9.52 0.59 11.35 2.02 0.07 76.46 08:06:01 AM 1 25.50 0.59 12.82 2.54 0.07 58.49 08:07:01 AM all 23.53 0.00 3.59 1.50 0.05 71.33 08:07:01 AM 0 12.71 0.00 3.29 1.37 0.05 82.59 08:07:01 AM 1 34.34 0.00 3.90 1.63 0.05 60.08 08:08:01 AM all 25.47 0.00 3.64 0.83 0.07 69.99 08:08:01 AM 0 19.43 0.00 3.32 0.70 0.07 76.48 08:08:01 AM 1 31.53 0.00 3.95 0.97 0.07 63.48 08:09:01 AM all 16.71 0.00 1.83 0.52 0.02 80.93 08:09:01 AM 0 2.79 0.00 1.59 0.89 0.02 94.72 08:09:01 AM 1 30.60 0.00 2.07 0.15 0.02 67.16 08:10:01 AM all 28.34 0.00 2.27 0.09 0.03 69.27 08:10:01 AM 0 16.42 0.00 1.89 0.13 0.03 81.53 08:10:01 AM 1 40.24 0.00 2.65 0.05 0.03 57.03 08:11:01 AM all 9.86 0.00 1.08 0.05 0.02 89.00 08:11:01 AM 0 11.42 0.00 0.94 0.00 0.02 87.63 08:11:01 AM 1 8.30 0.00 1.22 0.10 0.02 90.37 08:12:01 AM all 16.25 0.00 1.33 0.05 0.03 82.35 08:12:01 AM 0 3.69 0.00 0.70 0.05 0.02 95.54 08:12:01 AM 1 28.78 0.00 1.95 0.05 0.03 69.19 Average: all 19.67 0.08 3.68 0.76 0.04 75.76 Average: 0 10.86 0.08 3.29 0.74 0.04 84.98 Average: 1 28.47 0.08 4.08 0.78 0.04 66.55