---> uname -a: Linux prd-centos8-builder-2c-1g-6668.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 578 4843 20 2276 6810 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:f6:d8:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fef6:d8b3/64 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) 10/30/2026 _x86_64_ (2 CPU) 20:49:40 LINUX RESTART (2 CPU) 08:50:00 PM tps rtps wtps bread/s bwrtn/s 08:51:02 PM 400.36 236.87 163.49 15727.41 39840.81 08:52:01 PM 62.50 0.51 61.99 40.26 4642.35 08:53:01 PM 90.00 5.33 84.67 1622.26 13371.05 08:54:01 PM 27.55 4.27 23.28 255.16 1927.65 08:55:01 PM 5.11 0.03 5.08 4.53 183.57 Average: 118.41 50.31 68.10 3590.05 12128.55 08:50:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:02 PM 5558892 7072232 2323536 29.48 2688 1700828 704584 7.89 179048 1849052 35812 08:52:01 PM 5290720 7040252 2591708 32.88 2688 1925060 705888 7.90 186280 2067156 170120 08:53:01 PM 4913488 6927324 2968940 37.67 2688 2180180 794528 8.90 223212 2363864 33776 08:54:01 PM 5034468 7047120 2847960 36.13 2688 2178060 677920 7.59 233504 2233312 76 08:55:01 PM 4922672 6939368 2959756 37.55 2688 2182116 762512 8.54 419052 2158464 10180 Average: 5144048 7005259 2738380 34.74 2688 2033249 729086 8.16 248219 2134370 49993 08:50:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:02 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:51:02 PM eth0 259.09 119.88 915.19 56.03 0.00 0.00 0.00 0.00 08:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 PM eth0 64.14 38.65 912.07 5.96 0.00 0.00 0.00 0.00 08:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM eth0 57.47 37.85 665.86 6.50 0.00 0.00 0.00 0.00 08:54:01 PM lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 08:54:01 PM eth0 11.50 9.63 13.56 11.90 0.00 0.00 0.00 0.00 08:55:01 PM lo 1.10 1.10 0.08 0.08 0.00 0.00 0.00 0.00 08:55:01 PM eth0 5.45 3.68 3.96 3.41 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 80.30 42.26 502.41 16.95 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) 10/30/2026 _x86_64_ (2 CPU) 20:49:40 LINUX RESTART (2 CPU) 08:50:00 PM CPU %user %nice %system %iowait %steal %idle 08:51:02 PM all 27.98 1.88 36.34 3.55 0.03 30.21 08:51:02 PM 0 25.30 2.10 39.11 3.66 0.05 29.78 08:51:02 PM 1 30.64 1.67 33.60 3.44 0.02 30.63 08:52:01 PM all 18.23 0.00 2.98 0.56 0.02 78.21 08:52:01 PM 0 10.06 0.00 2.05 0.51 0.02 87.36 08:52:01 PM 1 26.43 0.00 3.90 0.61 0.02 69.04 08:53:01 PM all 24.58 0.00 7.78 0.97 0.01 66.66 08:53:01 PM 0 22.03 0.00 7.39 0.58 0.00 69.99 08:53:01 PM 1 27.15 0.00 8.17 1.36 0.02 63.31 08:54:01 PM all 8.28 0.00 2.02 0.58 0.02 89.10 08:54:01 PM 0 7.71 0.00 1.95 0.45 0.02 89.87 08:54:01 PM 1 8.86 0.00 2.09 0.72 0.02 88.32 08:55:01 PM all 7.28 0.00 1.06 0.02 0.01 91.64 08:55:01 PM 0 10.74 0.00 1.10 0.03 0.00 88.13 08:55:01 PM 1 3.82 0.00 1.02 0.00 0.02 95.15 Average: all 17.28 0.38 10.09 1.14 0.02 71.09 Average: 0 15.19 0.42 10.36 1.05 0.02 72.96 Average: 1 19.37 0.34 9.82 1.23 0.02 69.22