---> uname -a: Linux prd-centos8-builder-2c-1g-691.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 568 4834 20 2294 6818 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:8e:b1:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe8e:b15c/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) 10:03:43 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 396.35 209.44 186.91 9303.13 21463.77 10:06:01 AM 123.33 9.18 114.15 322.16 12877.76 10:07:01 AM 24.00 0.38 23.62 43.98 4947.09 10:08:01 AM 15.11 1.12 14.00 70.24 737.39 Average: 139.72 55.04 84.67 2435.35 10007.25 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5258448 7026752 2623980 33.29 2688 1941624 728932 8.16 196880 2076328 196460 10:06:01 AM 5016304 7011308 2866124 36.36 2688 2158716 679464 7.61 232288 2243664 102868 10:07:01 AM 4868260 6893680 3014168 38.24 2688 2188064 794692 8.90 240336 2379324 5896 10:08:01 AM 4939188 6970764 2943240 37.34 2688 2194396 725408 8.12 429832 2119488 10180 Average: 5020550 6975626 2861878 36.31 2688 2120700 732124 8.20 274834 2204701 78851 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 288.17 162.11 1976.30 65.93 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 49.25 34.12 809.60 8.47 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 17.29 12.81 18.89 8.28 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 20.74 17.99 25.78 6.38 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 93.88 56.77 707.72 22.27 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) 10:03:43 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.46 2.75 35.56 7.06 0.02 12.15 10:05:01 AM 0 43.08 2.51 35.16 6.69 0.02 12.54 10:05:01 AM 1 41.83 2.99 35.97 7.43 0.02 11.76 10:06:01 AM all 39.36 0.18 7.77 1.25 0.02 51.41 10:06:01 AM 0 22.79 0.25 7.17 1.78 0.02 68.00 10:06:01 AM 1 55.98 0.12 8.38 0.72 0.03 34.77 10:07:01 AM all 43.69 0.00 3.89 0.26 0.03 52.13 10:07:01 AM 0 48.63 0.00 4.15 0.15 0.03 47.05 10:07:01 AM 1 38.76 0.00 3.64 0.37 0.03 57.20 10:08:01 AM all 38.57 0.00 4.11 0.10 0.02 57.20 10:08:01 AM 0 21.80 0.00 3.40 0.13 0.02 74.65 10:08:01 AM 1 55.33 0.00 4.82 0.07 0.02 39.77 Average: all 41.01 0.72 12.72 2.14 0.02 43.37 Average: 0 34.03 0.68 12.36 2.17 0.02 50.74 Average: 1 48.00 0.77 13.09 2.12 0.03 36.01