---> uname -a: Linux prd-centos8-builder-2c-1g-4302.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 nrip_save 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 589 4864 19 2243 6799 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:a7:a6:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fea7:a6cf/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) 05/27/2026 _x86_64_ (2 CPU) 12:04:26 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 232.29 184.29 48.00 10093.97 36027.71 12:07:01 PM 15.66 0.78 14.88 26.53 1962.12 12:08:01 PM 94.97 5.93 89.04 913.70 888.94 12:09:01 PM 118.03 1.28 116.74 208.33 9553.22 12:10:01 PM 67.37 2.33 65.03 119.01 8828.67 12:11:01 PM 24.23 0.67 23.56 21.86 676.91 Average: 92.09 32.55 59.54 1897.23 9656.45 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5700572 7145436 2181868 27.68 2688 1634492 650808 7.29 173376 1728544 39484 12:07:01 PM 5672904 7138660 2209536 28.03 2688 1652752 629360 7.05 183368 1733776 3936 12:08:01 PM 5528284 7045520 2354156 29.87 2688 1702600 723180 8.10 189064 1867368 22672 12:09:01 PM 4996788 6964760 2885652 36.61 2688 2132388 744176 8.33 204296 2303936 229700 12:10:01 PM 4958508 6933808 2923932 37.09 2688 2138412 781780 8.75 236544 2304012 8292 12:11:01 PM 4988100 6964352 2894340 36.72 2688 2139180 732488 8.20 246920 2264276 7484 Average: 5307526 7032089 2574914 32.67 2688 1899971 710299 7.95 205595 2033652 51928 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 202.72 105.16 807.72 39.24 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 27.38 17.01 140.67 15.28 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 10.78 7.08 41.01 7.16 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 107.61 76.84 1711.49 12.41 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 37.20 30.97 57.96 10.66 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 25.69 22.08 24.31 7.01 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 68.56 43.19 463.86 15.29 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) 05/27/2026 _x86_64_ (2 CPU) 12:04:26 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 10.84 1.47 31.03 9.84 0.08 46.75 12:06:01 PM 0 12.06 1.60 31.32 11.15 0.08 43.77 12:06:01 PM 1 9.61 1.33 30.73 8.52 0.08 49.72 12:07:01 PM all 2.71 0.00 0.74 0.36 0.05 96.15 12:07:01 PM 0 3.42 0.00 0.52 0.47 0.03 95.56 12:07:01 PM 1 1.99 0.00 0.95 0.25 0.07 96.74 12:08:01 PM all 3.45 0.00 1.27 1.23 0.07 93.99 12:08:01 PM 0 0.97 0.00 1.22 0.95 0.07 96.79 12:08:01 PM 1 5.93 0.00 1.32 1.50 0.07 91.19 12:09:01 PM all 38.03 0.00 5.64 1.66 0.10 54.56 12:09:01 PM 0 21.13 0.00 3.93 1.06 0.10 73.77 12:09:01 PM 1 55.03 0.00 7.36 2.27 0.10 35.24 12:10:01 PM all 38.95 0.00 4.45 0.70 0.08 55.82 12:10:01 PM 0 20.56 0.00 3.84 0.78 0.07 74.75 12:10:01 PM 1 57.37 0.00 5.05 0.62 0.10 36.86 12:11:01 PM all 35.64 0.00 3.25 0.12 0.08 60.91 12:11:01 PM 0 24.65 0.00 2.41 0.13 0.08 72.72 12:11:01 PM 1 46.64 0.00 4.08 0.12 0.08 49.08 Average: all 21.64 0.24 7.69 2.30 0.08 68.04 Average: 0 13.82 0.26 7.16 2.41 0.07 76.27 Average: 1 29.48 0.22 8.21 2.20 0.08 59.80