---> uname -a: Linux prd-centos8-builder-2c-1g-18640.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 579 4875 20 2242 6808 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:19:cf:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe19:cfa3/64 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) 09/07/2026 _x86_64_ (2 CPU) 21:04:23 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 310.65 116.03 194.62 1968.68 7715.08 09:07:01 PM 94.60 1.22 93.39 235.12 12772.73 09:08:01 PM 14.83 0.27 14.56 34.65 1378.04 09:09:01 PM 17.13 1.12 16.01 70.24 866.31 Average: 109.30 29.66 79.64 577.15 5682.86 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 5279012 7031280 2603424 33.03 2688 1925824 691860 7.75 200292 2055544 154824 09:07:01 PM 5053920 7026908 2828516 35.88 2688 2137112 654892 7.33 233268 2208592 35888 09:08:01 PM 5038836 7012876 2843600 36.08 2688 2138156 676796 7.58 236820 2220768 5824 09:09:01 PM 4991420 6971324 2891016 36.68 2688 2143492 708388 7.93 433580 2070900 19384 Average: 5090797 7010597 2791639 35.42 2688 2086146 682984 7.65 275990 2138951 53980 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 371.11 229.31 1338.25 32.49 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 59.41 38.05 633.47 6.71 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 16.24 14.39 19.56 3.41 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 18.98 13.88 19.11 11.62 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 116.43 73.91 502.57 13.56 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) 09/07/2026 _x86_64_ (2 CPU) 21:04:23 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 25.69 2.08 32.02 3.01 0.03 37.16 09:06:01 PM 0 27.24 1.91 28.94 2.67 0.03 39.21 09:06:01 PM 1 24.15 2.25 35.10 3.35 0.03 35.12 09:07:01 PM all 40.97 0.00 5.13 0.73 0.04 53.12 09:07:01 PM 0 33.21 0.00 4.26 0.58 0.05 61.91 09:07:01 PM 1 48.75 0.00 6.01 0.88 0.03 44.32 09:08:01 PM all 35.68 0.00 3.54 0.13 0.02 60.62 09:08:01 PM 0 46.57 0.00 3.87 0.10 0.02 49.44 09:08:01 PM 1 24.79 0.00 3.22 0.17 0.03 71.79 09:09:01 PM all 38.13 0.00 4.40 0.22 0.05 57.20 09:09:01 PM 0 20.22 0.00 3.75 0.35 0.07 75.62 09:09:01 PM 1 56.04 0.00 5.05 0.10 0.03 38.78 Average: all 35.15 0.51 11.19 1.02 0.04 52.08 Average: 0 31.82 0.47 10.13 0.92 0.04 56.61 Average: 1 38.49 0.56 12.26 1.12 0.03 47.55