---> uname -a: Linux prd-centos8-builder-2c-1g-18020.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 615 4840 20 2241 6772 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:4c:6f:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe4c:6f8e/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) 09/05/2026 _x86_64_ (2 CPU) 05:03:21 LINUX RESTART (2 CPU) 05:04:02 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 232.33 105.78 126.55 1850.08 11273.48 05:06:01 AM 63.11 1.25 61.86 235.65 9138.37 05:07:01 AM 12.45 0.23 12.21 34.13 814.38 05:08:01 AM 15.60 1.12 14.48 70.25 793.60 Average: 80.24 26.77 53.48 542.12 5481.22 05:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5225124 6995560 2657308 33.71 2688 1943332 725592 8.12 199376 2103432 44568 05:06:01 AM 5031904 7003704 2850528 36.16 2688 2135944 678408 7.60 234808 2230700 19440 05:07:01 AM 4978228 6951060 2904204 36.84 2688 2136972 728284 8.15 237220 2281808 5824 05:08:01 AM 5020760 6999680 2861672 36.30 2688 2142436 683428 7.65 424976 2052300 19336 Average: 5064004 6987501 2818428 35.76 2688 2089671 703928 7.88 274095 2167060 22292 05:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 90.94 63.30 1057.75 8.67 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 51.30 34.41 638.95 8.58 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 16.15 15.83 12.14 3.41 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 21.03 16.66 24.62 6.65 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 44.66 32.42 430.79 6.82 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) 09/05/2026 _x86_64_ (2 CPU) 05:03:21 LINUX RESTART (2 CPU) 05:04:02 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 25.06 1.47 26.60 2.51 0.03 44.34 05:05:01 AM 0 19.28 1.67 28.13 2.61 0.02 48.30 05:05:01 AM 1 30.82 1.27 25.07 2.41 0.03 40.39 05:06:01 AM all 40.02 0.00 4.77 0.51 0.03 54.66 05:06:01 AM 0 43.61 0.00 4.76 0.40 0.05 51.18 05:06:01 AM 1 36.44 0.00 4.79 0.61 0.02 58.14 05:07:01 AM all 31.62 0.00 3.54 0.08 0.02 64.74 05:07:01 AM 0 29.61 0.00 3.40 0.07 0.02 66.90 05:07:01 AM 1 33.63 0.00 3.68 0.10 0.02 62.57 05:08:01 AM all 40.85 0.00 4.50 0.08 0.04 54.52 05:08:01 AM 0 31.44 0.00 4.25 0.08 0.03 64.19 05:08:01 AM 1 50.23 0.00 4.76 0.08 0.05 44.88 Average: all 34.46 0.36 9.73 0.78 0.03 54.64 Average: 0 31.08 0.41 10.00 0.78 0.03 57.71 Average: 1 37.83 0.31 9.46 0.79 0.03 51.57