---> uname -a: Linux prd-centos8-builder-2c-1g-18695.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: 2799.998 BogoMIPS: 5599.99 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 532 4923 20 2241 6855 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:cd:1d:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fecd:1dc0/64 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) 09/08/2026 _x86_64_ (2 CPU) 05:03:37 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 306.83 249.39 57.44 11988.69 38103.85 05:06:01 AM 221.13 8.58 212.55 1134.82 4045.45 05:07:01 AM 48.52 0.28 48.23 32.12 3838.69 05:08:01 AM 96.77 1.22 95.55 235.12 12597.72 05:09:01 AM 17.74 0.23 17.51 34.12 1644.94 Average: 138.20 51.95 86.26 2685.29 12047.00 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5727232 7158788 2155196 27.34 2688 1622536 643784 7.21 166880 1706240 19172 05:06:01 AM 5570328 7107800 2312100 29.33 2688 1722340 636844 7.13 192664 1814220 28112 05:07:01 AM 5328364 7074340 2554064 32.40 2688 1919920 656708 7.35 200180 2007840 149972 05:08:01 AM 5116740 7088612 2765688 35.09 2688 2136056 603344 6.76 234392 2146416 35900 05:09:01 AM 5062980 7035720 2819448 35.77 2688 2137080 658244 7.37 237916 2196148 4 Average: 5361129 7093052 2521299 31.99 2688 1907586 639785 7.16 206406 1974173 46632 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 229.07 194.70 672.55 45.25 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 138.54 105.03 510.91 34.33 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 123.56 87.84 863.15 8.73 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 81.57 56.65 634.30 7.44 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 15.98 15.24 21.54 3.54 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 117.75 91.90 540.49 19.86 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) 09/08/2026 _x86_64_ (2 CPU) 05:03:37 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 16.34 2.84 43.81 5.58 0.05 31.37 05:05:01 AM 0 15.27 2.63 45.00 6.06 0.05 30.99 05:05:01 AM 1 17.41 3.06 42.62 5.11 0.05 31.75 05:06:01 AM all 13.94 0.03 3.72 1.56 0.02 80.73 05:06:01 AM 0 12.13 0.03 4.50 2.75 0.02 80.57 05:06:01 AM 1 15.75 0.02 2.95 0.37 0.02 80.90 05:07:01 AM all 16.45 0.00 2.98 0.46 0.03 80.09 05:07:01 AM 0 15.66 0.00 2.81 0.60 0.02 80.91 05:07:01 AM 1 17.25 0.00 3.14 0.32 0.03 79.26 05:08:01 AM all 39.69 0.00 5.15 0.60 0.02 54.53 05:08:01 AM 0 40.25 0.00 5.55 0.83 0.02 53.36 05:08:01 AM 1 39.13 0.00 4.76 0.37 0.03 55.71 05:09:01 AM all 37.78 0.00 3.72 0.13 0.04 58.33 05:09:01 AM 0 50.16 0.00 4.18 0.15 0.07 45.44 05:09:01 AM 1 25.42 0.00 3.25 0.12 0.02 71.20 Average: all 24.89 0.57 11.77 1.65 0.03 61.09 Average: 0 26.76 0.53 12.30 2.06 0.03 58.32 Average: 1 23.03 0.61 11.24 1.24 0.03 63.86