---> uname -a: Linux prd-centos8-builder-2c-1g-5049.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 614 4786 20 2297 6772 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:97:14:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe97:1442/64 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) 10/26/2026 _x86_64_ (2 CPU) 00:03:29 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 294.87 115.08 179.79 6734.34 41540.81 12:06:01 AM 52.05 0.23 51.82 31.06 4083.42 12:07:01 AM 91.55 0.68 90.87 168.08 12632.81 12:08:01 AM 28.79 0.58 28.21 67.71 6809.71 12:09:01 AM 29.29 0.20 29.09 32.39 7588.10 12:10:01 AM 11.20 0.03 11.16 1.73 550.08 12:11:01 AM 8.35 0.00 8.35 0.00 387.67 12:12:01 AM 6.12 1.12 5.00 70.25 189.97 Average: 64.80 14.53 50.27 876.13 9156.24 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5445800 6984548 2436636 30.91 2688 1723268 786484 8.81 195716 1930836 31020 12:06:01 AM 5246752 7019576 2635684 33.44 2688 1945584 705580 7.90 198776 2086288 173880 12:07:01 AM 4816324 6840956 3066112 38.90 2688 2185624 867036 9.71 202856 2459920 181300 12:08:01 AM 4908088 6902428 2974348 37.73 2688 2156940 786168 8.80 233840 2350124 99092 12:09:01 AM 4926228 6954384 2956208 37.50 2688 2190644 743064 8.32 236740 2324124 6216 12:10:01 AM 4927284 6955452 2955152 37.49 2688 2190700 745132 8.34 239184 2321832 6228 12:11:01 AM 4932392 6960508 2950044 37.43 2688 2190700 732328 8.20 239568 2316820 4 12:12:01 AM 4972656 7003228 2909780 36.91 2688 2192936 691900 7.75 426556 2089172 6376 Average: 5021940 6952635 2860496 36.29 2688 2097050 757212 8.48 246654 2234890 63014 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 285.79 136.39 1135.26 62.37 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 58.28 36.35 869.16 5.21 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 58.65 40.32 779.96 5.79 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 10.80 9.10 32.11 2.16 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 5.61 4.90 8.84 1.12 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 6.95 5.30 6.30 2.12 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 4.82 5.28 5.65 1.03 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 17.95 12.83 17.69 10.77 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 55.63 31.09 355.27 11.22 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) 10/26/2026 _x86_64_ (2 CPU) 00:03:29 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 27.11 1.31 28.47 2.52 0.03 40.56 12:05:01 AM 0 27.12 1.22 26.17 2.20 0.03 43.26 12:05:01 AM 1 27.11 1.40 30.75 2.84 0.03 37.86 12:06:01 AM all 17.00 0.00 2.79 0.50 0.01 79.70 12:06:01 AM 0 13.54 0.00 2.52 0.48 0.00 83.46 12:06:01 AM 1 20.46 0.00 3.07 0.52 0.02 75.94 12:07:01 AM all 24.63 0.00 3.87 0.79 0.03 70.68 12:07:01 AM 0 17.39 0.00 3.25 0.62 0.03 78.71 12:07:01 AM 1 31.85 0.00 4.49 0.97 0.03 62.66 12:08:01 AM all 22.62 0.00 2.81 0.25 0.03 74.30 12:08:01 AM 0 30.11 0.00 2.53 0.28 0.03 67.04 12:08:01 AM 1 15.13 0.00 3.09 0.22 0.02 81.55 12:09:01 AM all 17.84 0.00 2.40 0.25 0.03 79.49 12:09:01 AM 0 10.74 0.00 2.08 0.20 0.02 86.96 12:09:01 AM 1 24.95 0.00 2.72 0.30 0.03 72.00 12:10:01 AM all 23.16 0.00 1.92 0.08 0.02 74.83 12:10:01 AM 0 22.18 0.00 1.85 0.07 0.02 75.88 12:10:01 AM 1 24.15 0.00 1.98 0.08 0.02 73.77 12:11:01 AM all 6.57 0.00 0.81 0.03 0.01 92.58 12:11:01 AM 0 2.49 0.00 0.48 0.07 0.02 96.94 12:11:01 AM 1 10.64 0.00 1.13 0.00 0.00 88.23 12:12:01 AM all 26.69 0.00 2.73 0.05 0.02 70.50 12:12:01 AM 0 44.37 0.00 3.29 0.08 0.03 52.23 12:12:01 AM 1 9.05 0.00 2.18 0.02 0.02 88.73 Average: all 20.68 0.16 5.65 0.55 0.02 72.94 Average: 0 20.97 0.15 5.20 0.49 0.02 73.16 Average: 1 20.39 0.17 6.09 0.61 0.02 72.71