---> uname -a: Linux prd-centos8-builder-2c-1g-7754.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 584 4810 20 2303 6802 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:23:1e:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe23:1ea2/64 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) 10/07/2026 _x86_64_ (2 CPU) 12:03:37 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 374.10 182.28 191.82 7796.64 8882.93 12:06:01 PM 110.26 6.31 103.95 291.50 12091.55 12:07:01 PM 26.09 0.27 25.82 34.66 5688.85 12:08:01 PM 11.50 1.12 10.38 70.24 493.39 Average: 130.50 47.50 83.00 2048.50 6789.27 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5232800 7004940 2649628 33.61 2688 1945652 768560 8.61 197816 2102968 196272 12:06:01 PM 5020736 7020976 2861692 36.30 2688 2163752 668212 7.48 231328 2242124 123428 12:07:01 PM 4861868 6898172 3020560 38.32 2688 2199356 798832 8.94 239212 2389024 7704 12:08:01 PM 4950032 6988296 2932396 37.20 2688 2201296 676820 7.58 429344 2111740 7548 Average: 5016359 6978096 2866069 36.36 2688 2127514 728106 8.15 274425 2211464 83738 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 277.26 148.19 1972.39 64.91 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 59.98 37.64 846.49 5.98 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 14.35 13.58 15.15 3.00 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 22.56 18.56 25.89 11.40 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 93.54 54.50 715.03 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) 10/07/2026 _x86_64_ (2 CPU) 12:03:37 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.49 2.59 36.07 5.32 0.05 11.48 12:05:01 PM 0 44.35 2.50 37.12 5.36 0.07 10.61 12:05:01 PM 1 44.64 2.67 35.03 5.27 0.03 12.35 12:06:01 PM all 40.00 0.12 7.18 0.95 0.04 51.71 12:06:01 PM 0 23.86 0.22 7.17 0.96 0.02 67.77 12:06:01 PM 1 56.15 0.02 7.19 0.93 0.07 35.64 12:07:01 PM all 42.62 0.00 4.01 0.24 0.06 53.06 12:07:01 PM 0 22.64 0.00 3.28 0.27 0.03 73.78 12:07:01 PM 1 62.60 0.00 4.75 0.22 0.08 32.36 12:08:01 PM all 38.39 0.00 4.32 0.07 0.06 57.17 12:08:01 PM 0 38.14 0.00 4.18 0.05 0.05 57.58 12:08:01 PM 1 38.63 0.00 4.46 0.08 0.07 56.75 Average: all 41.36 0.67 12.78 1.62 0.05 43.52 Average: 0 32.18 0.67 12.81 1.64 0.04 52.65 Average: 1 50.54 0.66 12.74 1.61 0.06 34.39