---> uname -a: Linux prd-centos8-builder-2c-1g-1524.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 623 4782 20 2292 6763 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:65:dc:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe65:dcfc/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) 10/14/2026 _x86_64_ (2 CPU) 07:03:43 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 416.38 189.24 227.14 8920.36 43815.61 07:06:01 AM 136.00 14.96 121.04 386.61 12478.96 07:07:01 AM 30.11 0.32 29.80 35.98 5918.77 07:08:01 AM 9.35 0.92 8.43 46.92 394.05 Average: 147.95 51.35 96.60 2347.19 15650.91 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5252812 6974980 2629620 33.36 2688 1896440 784664 8.79 194576 2088852 161300 07:06:01 AM 4858296 6865716 3024136 38.37 2688 2170072 835436 9.35 216340 2417152 129588 07:07:01 AM 4968788 6993644 2913644 36.96 2688 2187732 703436 7.88 239824 2283980 7372 07:08:01 AM 4915880 6947136 2966552 37.63 2688 2194276 749868 8.40 421844 2154768 12532 Average: 4998944 6945369 2883488 36.58 2688 2112130 768351 8.60 268146 2236188 77698 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 303.60 153.87 1873.53 64.99 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 58.00 41.98 906.77 7.29 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 22.17 21.19 21.03 9.21 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 19.79 16.81 24.49 7.73 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 100.88 58.46 706.41 22.30 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) 10/14/2026 _x86_64_ (2 CPU) 07:03:43 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 39.51 2.59 34.06 14.24 0.04 9.56 07:05:01 AM 0 30.26 3.43 40.25 14.80 0.03 11.22 07:05:01 AM 1 48.62 1.77 27.96 13.68 0.05 7.92 07:06:01 AM all 41.34 0.28 8.76 1.09 0.02 48.51 07:06:01 AM 0 37.23 0.27 7.71 0.81 0.03 53.95 07:06:01 AM 1 45.45 0.30 9.81 1.37 0.02 43.05 07:07:01 AM all 40.03 0.00 5.03 0.20 0.04 54.70 07:07:01 AM 0 47.75 0.00 4.86 0.10 0.03 47.25 07:07:01 AM 1 32.31 0.00 5.19 0.30 0.05 62.15 07:08:01 AM all 38.99 0.00 3.64 0.05 0.02 57.31 07:08:01 AM 0 41.73 0.00 3.73 0.03 0.02 54.49 07:08:01 AM 1 36.25 0.00 3.54 0.07 0.02 60.12 Average: all 39.97 0.71 12.76 3.84 0.03 42.70 Average: 0 39.31 0.91 13.95 3.86 0.03 41.95 Average: 1 40.63 0.51 11.57 3.82 0.03 43.44