---> uname -a: Linux prd-centos8-builder-2c-1g-2321.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 613 4791 20 2291 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:78:67:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe78:6742/64 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) 10/16/2026 _x86_64_ (2 CPU) 23:03:43 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 107.55 31.42 76.12 359.35 6195.10 11:07:01 PM 75.51 0.63 74.88 167.41 7823.79 11:08:01 PM 51.22 0.62 50.60 68.24 11624.01 11:09:01 PM 28.78 0.17 28.61 31.06 7579.89 11:10:01 PM 10.78 0.07 10.71 3.07 535.47 11:11:01 PM 9.41 0.00 9.41 0.00 421.52 11:12:01 PM 0.35 0.00 0.35 0.00 12.40 Average: 40.51 4.70 35.81 89.87 4884.32 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 5286600 7011992 2595836 32.93 2688 1898992 729956 8.17 197224 2051548 135688 11:07:01 PM 4991660 6946996 2890776 36.67 2688 2120244 776608 8.70 200152 2310240 175388 11:08:01 PM 4976604 6964416 2905832 36.86 2688 2151028 753908 8.44 229036 2289220 96464 11:09:01 PM 4983308 7006512 2899128 36.78 2688 2186184 721748 8.08 235228 2270176 16 11:10:01 PM 4874412 6899184 3008024 38.16 2688 2187816 808224 9.05 238144 2379300 7384 11:11:01 PM 4936708 6959852 2945728 37.37 2688 2186280 761556 8.53 239048 2317052 16 11:12:01 PM 4826180 6855668 3056256 38.77 2688 2192652 867860 9.72 240360 2425744 12216 Average: 4982210 6949231 2900226 36.79 2688 2131885 774266 8.67 225599 2291897 61025 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 68.43 41.05 928.35 6.18 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 56.46 36.30 705.49 5.52 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 17.54 13.38 223.58 2.21 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 5.77 5.02 8.70 1.16 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.68 6.10 5.93 2.10 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 4.76 4.71 5.69 0.95 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 7.05 6.20 6.57 5.66 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 23.96 16.11 269.18 3.40 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) 10/16/2026 _x86_64_ (2 CPU) 23:03:43 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 18.09 0.64 12.68 1.34 0.03 67.24 11:06:01 PM 0 19.31 0.53 11.35 1.34 0.02 67.45 11:06:01 PM 1 16.86 0.74 14.00 1.34 0.03 67.02 11:07:01 PM all 18.29 0.00 3.27 0.60 0.02 77.82 11:07:01 PM 0 22.81 0.00 3.47 0.50 0.03 73.19 11:07:01 PM 1 13.79 0.00 3.06 0.70 0.02 82.43 11:08:01 PM all 26.01 0.00 3.55 0.53 0.04 69.86 11:08:01 PM 0 27.03 0.00 3.62 0.50 0.03 68.81 11:08:01 PM 1 24.98 0.00 3.48 0.57 0.05 70.92 11:09:01 PM all 17.23 0.00 2.24 0.23 0.02 80.28 11:09:01 PM 0 6.44 0.00 2.15 0.32 0.02 91.08 11:09:01 PM 1 28.04 0.00 2.34 0.15 0.02 69.45 11:10:01 PM all 24.45 0.00 2.27 0.06 0.04 73.18 11:10:01 PM 0 25.21 0.00 2.30 0.12 0.05 72.32 11:10:01 PM 1 23.68 0.00 2.24 0.00 0.03 74.05 11:11:01 PM all 10.15 0.00 0.92 0.05 0.02 88.86 11:11:01 PM 0 12.62 0.00 0.83 0.07 0.02 86.46 11:11:01 PM 1 7.69 0.00 1.00 0.03 0.02 91.26 11:12:01 PM all 14.76 0.00 1.19 0.00 0.02 84.03 11:12:01 PM 0 8.91 0.00 1.40 0.00 0.00 89.68 11:12:01 PM 1 20.60 0.00 0.98 0.00 0.03 78.38 Average: all 18.43 0.09 3.73 0.40 0.03 77.33 Average: 0 17.48 0.08 3.59 0.40 0.02 78.43 Average: 1 19.38 0.10 3.87 0.40 0.03 76.22