---> uname -a: Linux prd-centos8-builder-2c-1g-1022.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 567 4834 20 2296 6819 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:55:f9:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe55:f98a/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) 10/12/2026 _x86_64_ (2 CPU) 20:03:31 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 390.10 159.42 230.68 4017.99 10803.50 08:06:01 PM 88.57 1.22 87.36 235.08 11027.80 08:07:01 PM 26.21 0.27 25.94 34.66 4943.60 08:08:01 PM 12.68 1.12 11.56 70.24 637.62 Average: 129.40 40.51 88.89 1089.58 6853.47 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5179504 6989552 2702932 34.29 2688 1982496 731308 8.19 200892 2153332 190000 08:06:01 PM 4955224 6949488 2927212 37.14 2688 2157172 753036 8.43 233568 2305112 98028 08:07:01 PM 4868696 6896832 3013740 38.23 2688 2190956 796460 8.92 239488 2384060 5892 08:08:01 PM 4966788 7005220 2915648 36.99 2688 2201492 715748 8.01 429528 2096508 14372 Average: 4992553 6960273 2889883 36.66 2688 2133029 749138 8.39 275869 2234753 77073 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 164.92 102.13 1676.17 38.36 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 36.42 25.95 513.52 5.89 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 10.08 8.60 13.21 2.60 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 20.08 17.31 25.11 6.22 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 57.88 38.50 557.05 13.27 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) 10/12/2026 _x86_64_ (2 CPU) 20:03:31 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 39.36 2.65 35.11 3.75 0.05 19.07 08:05:01 PM 0 35.37 3.25 35.68 3.30 0.02 22.38 08:05:01 PM 1 43.35 2.06 34.55 4.20 0.08 15.77 08:06:01 PM all 40.60 0.00 6.02 0.62 0.03 52.72 08:06:01 PM 0 31.99 0.00 4.78 0.50 0.02 62.71 08:06:01 PM 1 49.24 0.00 7.27 0.75 0.05 42.69 08:07:01 PM all 43.04 0.00 4.02 0.22 0.06 52.67 08:07:01 PM 0 11.96 0.00 3.65 0.37 0.00 84.02 08:07:01 PM 1 74.11 0.00 4.40 0.07 0.12 21.31 08:08:01 PM all 38.58 0.00 4.25 0.09 0.06 57.02 08:08:01 PM 0 13.17 0.00 3.05 0.10 0.02 83.66 08:08:01 PM 1 64.01 0.00 5.45 0.08 0.10 30.35 Average: all 40.40 0.65 12.23 1.16 0.05 45.51 Average: 0 23.07 0.80 11.66 1.05 0.01 63.41 Average: 1 57.75 0.51 12.81 1.26 0.09 27.59