---> uname -a: Linux prd-centos8-builder-2c-1g-551.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 585 4815 20 2296 6801 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:ff:34:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feff:34b7/64 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) 10/10/2026 _x86_64_ (2 CPU) 17:03:31 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 390.82 160.06 230.76 2697.68 8802.23 05:06:01 PM 81.51 0.72 80.79 92.37 10716.43 05:07:01 PM 25.78 0.93 24.85 56.52 4869.67 05:08:01 PM 11.65 0.45 11.20 48.38 523.14 Average: 127.43 40.54 86.89 723.69 6227.82 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5133028 7050328 2749408 34.88 2688 2082656 684756 7.67 198736 2178400 284428 05:06:01 PM 4717980 6817884 3164456 40.15 2688 2259952 890112 9.97 242328 2525036 201424 05:07:01 PM 4968592 6996812 2913844 36.97 2688 2190912 702664 7.87 249728 2273600 5836 05:08:01 PM 4901452 6936224 2980984 37.82 2688 2197132 753620 8.44 437168 2152872 20992 Average: 4930263 6950312 2952173 37.45 2688 2182663 757788 8.48 281990 2282477 128170 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 168.51 94.67 1670.59 35.81 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 41.97 26.82 512.81 4.08 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 16.55 15.16 19.86 4.11 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 20.93 16.39 22.93 11.57 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 61.98 38.26 556.52 13.89 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) 10/10/2026 _x86_64_ (2 CPU) 17:03:31 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 38.37 2.41 32.27 4.29 0.04 22.61 05:05:01 PM 0 30.90 2.96 33.87 4.54 0.05 27.69 05:05:01 PM 1 45.81 1.88 30.67 4.06 0.03 17.56 05:06:01 PM all 41.40 0.00 5.19 0.67 0.03 52.70 05:06:01 PM 0 26.11 0.00 4.46 0.67 0.02 68.75 05:06:01 PM 1 56.71 0.00 5.93 0.68 0.05 36.63 05:07:01 PM all 38.42 0.00 3.92 0.22 0.02 57.41 05:07:01 PM 0 25.42 0.00 3.23 0.28 0.00 71.07 05:07:01 PM 1 51.44 0.00 4.62 0.17 0.05 43.72 05:08:01 PM all 40.38 0.00 4.43 0.07 0.02 55.10 05:08:01 PM 0 51.75 0.00 5.21 0.03 0.05 42.95 05:08:01 PM 1 29.03 0.00 3.64 0.10 0.00 67.23 Average: all 39.65 0.60 11.36 1.30 0.03 47.06 Average: 0 33.55 0.73 11.58 1.36 0.03 52.74 Average: 1 45.74 0.46 11.14 1.24 0.03 41.38