---> uname -a: Linux prd-centos8-builder-2c-1g-366.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 617 4784 20 2295 6769 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:68:b7:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe68:b77a/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) 10/09/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 463.85 261.12 202.73 12495.32 43323.18 10:06:01 PM 144.80 23.41 121.39 463.85 12479.21 10:07:01 PM 33.17 0.32 32.86 35.99 5624.44 10:08:01 PM 13.43 0.73 12.70 31.59 1174.73 Average: 163.85 71.42 92.43 3257.84 15653.85 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5153024 6924056 2729404 34.63 2688 1945908 862040 9.65 233868 2150676 213748 10:06:01 PM 4811792 6878984 3070636 38.96 2688 2229724 824272 9.23 213976 2466444 184608 10:07:01 PM 4831096 6859832 3051332 38.71 2688 2191972 861096 9.64 240032 2418580 22776 10:08:01 PM 4909928 6939348 2972500 37.71 2688 2192688 757532 8.48 420700 2161988 7500 Average: 4926460 6900555 2955968 37.50 2688 2140073 826235 9.25 277144 2299422 107158 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 307.43 165.43 1840.77 65.84 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 69.19 47.02 935.33 7.07 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 10.43 8.18 12.60 2.40 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 20.18 17.29 28.30 9.94 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 101.83 59.49 704.39 21.32 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) 10/09/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 40.39 2.97 36.18 9.65 0.05 10.74 10:05:01 PM 0 37.73 3.41 38.14 10.11 0.05 10.57 10:05:01 PM 1 43.06 2.54 34.23 9.20 0.05 10.92 10:06:01 PM all 40.76 0.46 11.11 1.33 0.03 46.32 10:06:01 PM 0 63.63 0.30 10.86 1.00 0.05 24.16 10:06:01 PM 1 17.96 0.62 11.35 1.65 0.02 68.41 10:07:01 PM all 40.78 0.00 4.61 0.24 0.04 54.32 10:07:01 PM 0 72.30 0.00 6.09 0.10 0.07 21.44 10:07:01 PM 1 9.36 0.00 3.14 0.38 0.02 87.10 10:08:01 PM all 38.29 0.00 3.74 0.09 0.07 57.80 10:08:01 PM 0 42.54 0.00 4.05 0.07 0.08 53.26 10:08:01 PM 1 34.04 0.00 3.44 0.12 0.05 62.36 Average: all 40.06 0.85 13.79 2.79 0.05 42.47 Average: 0 54.13 0.91 14.66 2.78 0.06 27.45 Average: 1 26.00 0.78 12.92 2.80 0.03 57.47