---> uname -a: Linux prd-centos8-builder-2c-1g-5113.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 588 4809 20 2300 6798 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:91:88:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe91:88e5/64 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) 06:03:29 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 277.96 125.22 152.75 8063.56 40601.85 06:06:01 AM 57.46 0.25 57.21 31.59 4467.33 06:07:01 AM 90.00 1.20 88.80 234.32 13862.65 06:08:01 AM 45.37 0.05 45.32 1.33 8976.07 06:09:01 AM 11.13 0.17 10.96 31.06 4125.28 06:10:01 AM 1.29 0.00 1.29 0.00 45.07 06:11:01 AM 9.88 0.07 9.81 3.06 490.49 06:12:01 AM 8.97 0.00 8.97 0.00 403.87 06:13:01 AM 3.55 0.73 2.82 31.59 98.30 Average: 56.19 14.19 42.00 933.24 8120.52 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5520696 7061732 2361740 29.96 2688 1725624 671736 7.52 192000 1861236 37120 06:06:01 AM 5205912 6984364 2676524 33.96 2688 1951156 726948 8.14 199288 2127080 174232 06:07:01 AM 4984248 7012132 2898188 36.77 2688 2190736 671316 7.52 203508 2305352 144172 06:08:01 AM 4975404 7007432 2907032 36.88 2688 2192820 664624 7.44 234856 2278632 118352 06:09:01 AM 4998640 7029424 2883796 36.59 2688 2193752 642892 7.20 235792 2256740 16 06:10:01 AM 4909964 6942224 2972472 37.71 2688 2195228 730096 8.17 236640 2344228 7708 06:11:01 AM 4946376 6977620 2936060 37.25 2688 2193848 700552 7.84 239116 2304124 6220 06:12:01 AM 4948196 6979360 2934240 37.23 2688 2193852 692624 7.76 239988 2302448 4 06:13:01 AM 4894668 6928112 2987768 37.90 2688 2196060 740160 8.29 419984 2176040 7524 Average: 5042678 6991378 2839758 36.03 2688 2114786 693439 7.76 244575 2217320 55039 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 270.37 128.75 1100.83 62.21 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 69.54 42.94 914.47 7.03 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 63.38 41.77 752.09 12.78 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 7.30 6.15 29.53 1.61 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 6.90 6.70 9.02 1.43 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 5.38 5.36 2.48 1.17 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 6.87 5.37 6.12 1.78 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 4.98 5.43 6.16 1.04 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 14.53 9.66 14.95 3.65 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 49.93 28.02 315.11 10.30 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) 06:03:29 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 26.97 1.33 30.03 5.54 0.02 36.11 06:05:01 AM 0 25.59 1.39 30.49 5.53 0.02 36.98 06:05:01 AM 1 28.33 1.28 29.58 5.55 0.02 35.24 06:06:01 AM all 19.60 0.00 2.99 4.25 0.01 73.15 06:06:01 AM 0 20.63 0.00 3.27 5.14 0.02 70.94 06:06:01 AM 1 18.58 0.00 2.71 3.36 0.00 75.35 06:07:01 AM all 24.20 0.00 4.34 1.63 0.02 69.81 06:07:01 AM 0 33.60 0.00 5.13 1.62 0.02 59.63 06:07:01 AM 1 14.82 0.00 3.54 1.65 0.02 79.97 06:08:01 AM all 29.91 0.00 3.49 0.63 0.01 65.95 06:08:01 AM 0 37.08 0.00 3.50 0.70 0.00 58.72 06:08:01 AM 1 22.72 0.00 3.48 0.57 0.02 73.21 06:09:01 AM all 1.86 0.00 0.69 0.33 0.00 97.11 06:09:01 AM 0 3.09 0.00 0.82 0.45 0.00 95.64 06:09:01 AM 1 0.64 0.00 0.57 0.22 0.00 98.58 06:10:01 AM all 5.76 0.00 0.97 0.00 0.00 93.27 06:10:01 AM 0 1.25 0.00 0.87 0.00 0.00 97.88 06:10:01 AM 1 10.26 0.00 1.07 0.00 0.00 88.66 06:11:01 AM all 25.49 0.00 2.03 0.09 0.01 72.38 06:11:01 AM 0 43.16 0.00 2.48 0.08 0.02 54.26 06:11:01 AM 1 7.82 0.00 1.58 0.10 0.00 90.50 06:12:01 AM all 6.75 0.00 0.80 0.08 0.00 92.37 06:12:01 AM 0 7.02 0.00 0.83 0.10 0.00 92.04 06:12:01 AM 1 6.48 0.00 0.77 0.05 0.00 92.70 06:13:01 AM all 20.28 0.00 1.92 0.04 0.01 77.76 06:13:01 AM 0 33.84 0.00 2.18 0.05 0.02 63.91 06:13:01 AM 1 6.69 0.00 1.65 0.03 0.00 91.62 Average: all 17.87 0.15 5.22 1.39 0.01 75.36 Average: 0 22.82 0.15 5.47 1.51 0.01 70.03 Average: 1 12.92 0.14 4.98 1.28 0.01 80.68