---> uname -a: Linux prd-centos8-builder-2c-1g-720.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 578 4822 20 2296 6808 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:90:c9:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe90:c9c0/64 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) 10/11/2026 _x86_64_ (2 CPU) 14:03:32 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 372.21 160.40 211.81 4175.78 10705.43 02:06:01 PM 88.64 1.22 87.42 235.08 10981.04 02:07:01 PM 23.56 0.27 23.30 34.66 4850.97 02:08:01 PM 15.24 1.15 14.10 75.57 734.61 Average: 124.93 40.76 84.16 1130.41 6818.43 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5096096 6966620 2786340 35.35 2688 2039960 756984 8.48 212324 2212696 247044 02:06:01 PM 4904684 6898960 2977752 37.78 2688 2157452 813024 9.10 233940 2355096 98348 02:07:01 PM 4969608 6997680 2912828 36.95 2688 2190852 686872 7.69 239468 2280896 5832 02:08:01 PM 4944056 6979520 2938380 37.28 2688 2197860 716812 8.03 427512 2118612 20988 Average: 4978611 6960695 2903825 36.84 2688 2146531 743423 8.32 278311 2241825 93053 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 182.48 110.41 1751.92 43.20 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 40.50 28.20 518.25 6.57 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 11.31 10.50 15.38 2.70 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 26.29 19.63 29.85 8.50 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 65.15 42.19 578.92 15.24 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) 10/11/2026 _x86_64_ (2 CPU) 14:03:32 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 40.04 2.79 36.22 3.83 0.05 17.07 02:05:01 PM 0 46.71 2.14 33.27 3.50 0.05 14.34 02:05:01 PM 1 33.36 3.43 39.19 4.17 0.05 19.81 02:06:01 PM all 41.34 0.00 5.61 0.72 0.04 52.29 02:06:01 PM 0 28.56 0.00 5.57 0.90 0.03 64.94 02:06:01 PM 1 54.08 0.00 5.66 0.53 0.05 39.68 02:07:01 PM all 41.24 0.00 4.11 0.23 0.04 54.38 02:07:01 PM 0 26.81 0.00 3.21 0.20 0.03 69.75 02:07:01 PM 1 55.69 0.00 5.01 0.27 0.05 38.99 02:08:01 PM all 39.87 0.00 4.73 0.10 0.05 55.25 02:08:01 PM 0 53.64 0.00 5.05 0.17 0.07 41.08 02:08:01 PM 1 26.14 0.00 4.42 0.03 0.03 69.38 Average: all 40.62 0.69 12.55 1.21 0.05 44.89 Average: 0 38.89 0.53 11.67 1.18 0.05 47.69 Average: 1 42.36 0.84 13.43 1.23 0.05 42.09