---> uname -a: Linux prd-centos8-builder-2c-1g-5560.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 581 4871 20 2244 6806 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:73:be:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe73:be7d/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) 09/27/2026 _x86_64_ (2 CPU) 05:03:25 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:02 AM 372.40 139.95 232.45 2449.04 10641.40 05:06:01 AM 76.79 0.83 75.96 103.56 11471.47 05:07:01 AM 10.41 0.77 9.65 32.13 407.72 Average: 153.65 47.45 106.20 865.94 7485.29 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 AM 5075976 7039804 2806460 35.60 2688 2128864 659952 7.39 200256 2230464 291644 05:06:01 AM 4954856 6932232 2927580 37.14 2688 2141368 773988 8.67 236028 2306012 8328 05:07:01 AM 4981056 6959488 2901380 36.81 2688 2142424 741160 8.30 417600 2098512 7496 Average: 5003963 6977175 2878473 36.52 2688 2137552 725033 8.12 284628 2211663 102489 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 AM eth0 128.42 81.24 1708.06 18.02 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 14.67 12.74 41.31 3.52 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 18.08 15.40 23.56 5.05 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 53.95 36.60 594.14 8.89 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) 09/27/2026 _x86_64_ (2 CPU) 05:03:25 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:02 AM all 35.86 2.05 30.55 4.98 0.05 26.51 05:05:02 AM 0 45.33 1.55 29.15 4.89 0.05 19.02 05:05:02 AM 1 26.39 2.55 31.95 5.08 0.05 33.99 05:06:01 AM all 40.06 0.00 4.35 1.48 0.03 54.08 05:06:01 AM 0 33.77 0.00 4.03 0.90 0.02 61.28 05:06:01 AM 1 46.35 0.00 4.66 2.07 0.03 46.89 05:07:01 AM all 38.40 0.00 3.61 0.08 0.02 57.88 05:07:01 AM 0 55.15 0.00 4.28 0.05 0.02 40.50 05:07:01 AM 1 21.63 0.00 2.95 0.12 0.02 75.28 Average: all 38.10 0.68 12.81 2.18 0.03 46.20 Average: 0 44.82 0.52 12.46 1.94 0.03 40.24 Average: 1 31.39 0.85 13.16 2.41 0.03 52.15