---> uname -a: Linux prd-centos8-builder-2c-1g-4301.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 616 4846 19 2235 6773 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:6c:a3:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe6c:a3fc/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) 12:02:19 LINUX RESTART (2 CPU) 12:03:01 PM tps rtps wtps bread/s bwrtn/s 12:04:01 PM 80.19 63.26 16.93 730.29 761.91 12:05:01 PM 326.32 99.95 226.37 9123.23 38600.78 12:06:01 PM 4.03 0.08 3.95 2.67 374.64 12:07:01 PM 80.09 6.53 73.55 936.11 5267.37 12:08:01 PM 68.39 2.68 65.71 251.02 12231.01 12:09:01 PM 6.66 0.42 6.25 56.11 171.01 Average: 94.28 28.82 65.46 1850.03 9568.09 12:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 PM 7250852 7324104 631580 8.01 2688 265904 434592 5.51 127784 232264 3800 12:05:01 PM 5643152 7098312 2239280 28.41 2688 1643036 705028 7.89 178612 1769168 12 12:06:01 PM 5620204 7083764 2262228 28.70 2688 1650760 701432 7.85 184720 1783804 16 12:07:01 PM 5147640 6942496 2734792 34.69 2688 1966052 774860 8.68 204736 2177472 180616 12:08:01 PM 4988004 6949744 2894428 36.72 2688 2126172 735900 8.24 221976 2285632 8 12:09:01 PM 4992416 6964788 2890016 36.66 2688 2136004 728948 8.16 404748 2099100 25520 Average: 5607045 7060535 2275387 28.87 2688 1631321 680127 7.62 220429 1724573 34995 12:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM eth0 15.74 10.93 61.10 1.95 0.00 0.00 0.00 0.00 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 215.26 113.45 854.29 55.82 0.00 0.00 0.00 0.00 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 10.15 6.92 63.99 3.01 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 99.32 69.01 1354.19 14.99 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 47.48 35.86 470.53 5.44 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 38.10 29.72 84.59 7.70 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 71.01 44.31 481.44 14.82 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) 12:02:19 LINUX RESTART (2 CPU) 12:03:01 PM CPU %user %nice %system %iowait %steal %idle 12:04:01 PM all 1.26 1.07 20.08 0.91 0.10 76.59 12:04:01 PM 0 1.59 1.14 20.87 1.07 0.08 75.24 12:04:01 PM 1 0.92 0.99 19.29 0.74 0.12 77.94 12:05:01 PM all 12.48 0.00 4.73 3.64 0.05 79.10 12:05:01 PM 0 13.91 0.00 4.34 4.86 0.05 76.83 12:05:01 PM 1 11.06 0.00 5.11 2.41 0.05 81.36 12:06:01 PM all 0.96 0.00 0.27 0.02 0.05 98.71 12:06:01 PM 0 0.70 0.00 0.27 0.00 0.05 98.98 12:06:01 PM 1 1.22 0.00 0.27 0.03 0.05 98.43 12:07:01 PM all 29.04 0.00 4.50 0.70 0.09 65.67 12:07:01 PM 0 30.56 0.00 4.57 0.75 0.08 64.03 12:07:01 PM 1 27.52 0.00 4.43 0.65 0.10 67.30 12:08:01 PM all 26.20 0.00 3.26 0.80 0.09 69.65 12:08:01 PM 0 27.17 0.00 3.14 0.78 0.10 68.81 12:08:01 PM 1 25.22 0.00 3.38 0.82 0.08 70.50 12:09:01 PM all 27.21 0.00 2.64 0.04 0.08 70.02 12:09:01 PM 0 36.82 0.00 3.23 0.05 0.08 59.82 12:09:01 PM 1 17.60 0.00 2.05 0.03 0.08 80.24 Average: all 16.22 0.18 5.90 1.01 0.08 76.61 Average: 0 18.49 0.19 6.06 1.25 0.08 73.93 Average: 1 13.94 0.16 5.74 0.78 0.08 79.29