---> uname -a: Linux prd-centos8-builder-2c-1g-7715.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 645 4752 20 2300 6741 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:f1:d0:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fef1:d013/64 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) 10/07/2026 _x86_64_ (2 CPU) 09:03:38 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 380.52 168.58 211.95 5422.06 9577.89 09:06:01 AM 100.92 1.22 99.70 235.16 12428.81 09:07:01 AM 23.19 0.27 22.93 34.66 4876.96 09:08:01 AM 11.01 1.12 9.90 70.24 452.52 Average: 128.91 42.80 86.12 1440.58 6833.81 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5141736 6916212 2740700 34.77 2688 1947120 838384 9.39 199552 2193588 187108 09:06:01 AM 4946028 6943540 2936408 37.25 2688 2160572 786768 8.81 230540 2317408 98008 09:07:01 AM 4796748 6829820 3085688 39.15 2688 2196172 898904 10.06 238960 2456348 7704 09:08:01 AM 4886996 6926192 2995440 38.00 2688 2202292 808360 9.05 429976 2175448 11744 Average: 4942877 6903941 2939559 37.29 2688 2126539 833104 9.33 274757 2285698 76141 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 248.58 163.73 1993.22 65.91 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 51.66 36.14 803.36 7.69 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 13.41 12.30 14.34 2.86 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 21.09 17.23 29.30 6.23 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 83.69 57.35 710.05 20.68 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) 10/07/2026 _x86_64_ (2 CPU) 09:03:38 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 45.97 2.70 34.16 3.86 0.06 13.25 09:05:01 AM 0 46.72 2.91 32.81 3.71 0.07 13.78 09:05:01 AM 1 45.21 2.50 35.51 4.01 0.05 12.73 09:06:01 AM all 40.01 0.00 6.01 0.80 0.04 53.13 09:06:01 AM 0 22.21 0.00 5.02 1.03 0.03 71.71 09:06:01 AM 1 57.85 0.00 7.01 0.57 0.05 34.53 09:07:01 AM all 43.09 0.00 3.94 0.20 0.03 52.74 09:07:01 AM 0 19.69 0.00 3.28 0.35 0.02 76.66 09:07:01 AM 1 66.48 0.00 4.60 0.05 0.05 28.82 09:08:01 AM all 39.02 0.00 4.03 0.06 0.02 56.86 09:08:01 AM 0 17.69 0.00 3.11 0.05 0.02 79.13 09:08:01 AM 1 60.35 0.00 4.94 0.07 0.03 34.60 Average: all 42.01 0.67 11.93 1.22 0.04 44.14 Average: 0 26.49 0.72 10.96 1.27 0.03 60.51 Average: 1 57.53 0.61 12.90 1.16 0.05 27.74