---> uname -a: Linux prd-centos8-builder-2c-1g-1251.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: 2799.996 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 609 4794 20 2293 6777 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:0b:55:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe0b:55b9/64 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) 10/13/2026 _x86_64_ (2 CPU) 10:03:46 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 433.70 237.91 195.79 12130.07 43261.04 10:06:01 AM 132.86 16.74 116.11 405.46 11050.72 10:07:01 AM 38.02 0.95 37.07 57.31 3893.67 10:08:01 AM 11.96 0.03 11.93 0.53 4135.09 Average: 154.15 63.92 90.23 3148.72 15586.28 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5193324 6923060 2689112 34.12 2688 1908260 846688 9.48 226792 2129448 176184 10:06:01 AM 4880168 6903204 3002268 38.09 2688 2186468 778540 8.72 208592 2404440 184548 10:07:01 AM 4924420 6951492 2958016 37.53 2688 2189968 737264 8.26 238304 2330400 119520 10:08:01 AM 4824808 6857736 3057628 38.79 2688 2195828 830924 9.30 241736 2425092 13224 Average: 4955680 6908873 2926756 37.13 2688 2120131 798354 8.94 228856 2322345 123369 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 278.33 151.04 1845.26 64.77 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 59.91 41.65 912.61 9.24 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 18.63 15.19 42.33 5.58 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 10.86 10.88 13.19 2.93 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 91.94 54.70 703.40 20.63 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) 10/13/2026 _x86_64_ (2 CPU) 10:03:46 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 39.79 2.77 33.64 11.68 0.08 12.05 10:05:01 AM 0 44.26 2.75 30.57 11.58 0.08 10.75 10:05:01 AM 1 35.28 2.78 36.72 11.79 0.07 13.37 10:06:01 AM all 40.49 0.33 9.48 1.92 0.06 47.72 10:06:01 AM 0 40.45 0.18 7.89 2.11 0.07 49.30 10:06:01 AM 1 40.54 0.47 11.09 1.73 0.05 46.13 10:07:01 AM all 40.18 0.00 4.53 1.06 0.07 54.16 10:07:01 AM 0 50.48 0.00 5.07 0.37 0.08 44.00 10:07:01 AM 1 29.93 0.00 3.99 1.75 0.05 64.28 10:08:01 AM all 40.67 0.00 3.01 0.21 0.05 56.06 10:08:01 AM 0 39.62 0.00 3.65 0.28 0.05 56.40 10:08:01 AM 1 41.72 0.00 2.37 0.13 0.05 55.73 Average: all 40.29 0.76 12.57 3.68 0.06 42.64 Average: 0 43.69 0.73 11.73 3.56 0.07 40.22 Average: 1 36.87 0.80 13.41 3.81 0.05 45.06