---> uname -a: Linux prd-centos8-builder-2c-1g-4072.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 585 4813 20 2298 6800 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:9d:a8:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe9d:a8cd/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) 10/22/2026 _x86_64_ (2 CPU) 07:03:31 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 342.65 164.15 178.49 10930.27 41280.61 07:06:01 AM 54.60 0.22 54.38 30.52 4270.09 07:07:01 AM 100.68 1.20 99.48 234.32 14125.27 07:08:01 AM 42.92 0.05 42.87 1.33 8407.63 07:09:01 AM 17.01 0.17 16.85 31.06 4483.90 07:10:01 AM 9.76 0.07 9.70 3.07 470.66 07:11:01 AM 9.03 0.00 9.03 0.00 405.07 07:12:01 AM 5.31 0.85 4.47 40.92 155.76 Average: 72.75 20.84 51.91 1409.16 9200.64 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5483332 7022080 2399096 30.44 2688 1723528 714240 8.00 195428 1892700 31036 07:06:01 AM 5276660 7049796 2605768 33.06 2688 1945804 658076 7.37 198264 2054800 173768 07:07:01 AM 4967424 6991836 2915004 36.98 2688 2187600 695324 7.79 202412 2320104 144180 07:08:01 AM 4708836 6815116 3173592 40.26 2688 2266264 860232 9.63 242864 2527996 117956 07:09:01 AM 4935356 6964408 2947072 37.39 2688 2191748 712228 7.97 235768 2315580 7384 07:10:01 AM 4967264 6995288 2915164 36.98 2688 2190696 682984 7.65 239008 2281348 6228 07:11:01 AM 4985912 7013916 2896516 36.75 2688 2190700 670984 7.51 239396 2262572 16 07:12:01 AM 4924356 6955244 2958072 37.53 2688 2193180 722436 8.09 420228 2142496 7520 Average: 5031142 6975960 2851286 36.17 2688 2111190 714563 8.00 246671 2224700 61011 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 244.86 123.55 1108.36 60.62 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 72.39 41.04 876.49 6.13 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 45.40 29.02 777.52 8.53 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 8.58 7.51 30.23 2.02 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.83 6.13 9.14 1.26 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 5.43 4.73 5.10 1.64 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 5.20 5.60 6.27 1.08 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 18.64 13.36 20.74 11.20 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 50.92 28.87 354.25 11.56 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) 10/22/2026 _x86_64_ (2 CPU) 07:03:31 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 27.83 1.33 29.06 3.03 0.01 38.74 07:05:01 AM 0 25.60 1.48 30.47 2.93 0.02 39.49 07:05:01 AM 1 30.05 1.18 27.65 3.13 0.00 38.00 07:06:01 AM all 17.07 0.00 2.94 0.48 0.01 79.50 07:06:01 AM 0 13.15 0.00 2.21 0.33 0.00 84.30 07:06:01 AM 1 20.98 0.00 3.66 0.63 0.02 74.70 07:07:01 AM all 25.01 0.00 3.86 0.94 0.01 70.18 07:07:01 AM 0 10.90 0.00 3.29 1.01 0.00 84.79 07:07:01 AM 1 39.16 0.00 4.42 0.87 0.02 55.54 07:08:01 AM all 28.45 0.00 3.22 0.32 0.02 67.99 07:08:01 AM 0 16.06 0.00 3.02 0.30 0.02 80.61 07:08:01 AM 1 40.83 0.00 3.43 0.33 0.02 55.40 07:09:01 AM all 7.29 0.00 1.56 0.13 0.00 91.03 07:09:01 AM 0 10.50 0.00 1.52 0.08 0.00 87.89 07:09:01 AM 1 4.08 0.00 1.60 0.17 0.00 94.15 07:10:01 AM all 26.70 0.00 1.97 0.06 0.00 71.27 07:10:01 AM 0 27.37 0.00 1.75 0.08 0.00 70.80 07:10:01 AM 1 26.04 0.00 2.18 0.03 0.00 71.74 07:11:01 AM all 6.56 0.00 0.82 0.06 0.00 92.57 07:11:01 AM 0 4.63 0.00 0.67 0.12 0.00 94.59 07:11:01 AM 1 8.48 0.00 0.97 0.00 0.00 90.55 07:12:01 AM all 20.21 0.00 2.03 0.03 0.02 77.71 07:12:01 AM 0 21.14 0.00 1.57 0.03 0.02 77.24 07:12:01 AM 1 19.29 0.00 2.48 0.03 0.02 78.18 Average: all 19.88 0.16 5.65 0.63 0.01 73.66 Average: 0 16.15 0.18 5.53 0.61 0.01 77.51 Average: 1 23.61 0.15 5.77 0.65 0.01 69.82