---> uname -a: Linux prd-centos8-builder-2c-1g-2232.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 589 4813 20 2294 6797 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:d0:31:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fed0:3126/64 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) 10/16/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 88.96 20.29 68.67 244.01 4688.11 11:07:01 AM 97.90 0.67 97.23 167.94 12921.51 11:08:01 AM 31.18 0.58 30.59 67.72 6959.29 11:09:01 AM 27.75 0.17 27.58 31.06 7524.06 11:10:01 AM 10.21 0.07 10.15 3.07 596.18 11:11:01 AM 8.70 0.00 8.70 0.00 379.73 11:12:01 AM 8.56 0.73 7.83 31.59 421.76 Average: 39.04 3.22 35.82 77.92 4784.15 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 5307012 7038364 2575424 32.67 2688 1904772 711420 7.97 198412 2031104 137264 11:07:01 AM 4742788 6841896 3139648 39.83 2688 2260496 875900 9.81 218740 2526292 180468 11:08:01 AM 4936508 6928688 2945928 37.37 2688 2155460 786324 8.80 233240 2327680 98028 11:09:01 AM 4889112 6916580 2993324 37.97 2688 2190928 784352 8.78 236916 2367616 7704 11:10:01 AM 4951488 6977516 2930948 37.18 2688 2189160 728096 8.15 239292 2302984 5832 11:11:01 AM 4963316 6989224 2919120 37.03 2688 2189164 713952 7.99 239676 2291660 8 11:12:01 AM 4919928 6948444 2962508 37.58 2688 2191748 769800 8.62 419872 2154732 7508 Average: 4958593 6948673 2923843 37.09 2688 2154533 767121 8.59 255164 2286010 62402 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 44.39 24.20 791.28 4.49 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 58.83 36.79 875.95 5.83 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 8.43 7.25 30.82 2.01 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 6.38 5.98 8.77 4.59 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 6.56 4.97 5.77 1.76 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 4.83 5.26 5.66 1.03 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 12.25 8.55 14.21 3.41 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 20.24 13.29 247.51 3.30 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) 10/16/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 16.08 0.43 9.24 0.87 0.03 73.36 11:06:01 AM 0 16.35 0.40 9.03 0.80 0.02 73.40 11:06:01 AM 1 15.80 0.45 9.45 0.94 0.03 73.33 11:07:01 AM all 25.09 0.00 3.91 0.92 0.02 70.06 11:07:01 AM 0 34.18 0.00 4.53 1.10 0.03 60.15 11:07:01 AM 1 16.01 0.00 3.29 0.73 0.02 79.95 11:08:01 AM all 24.09 0.00 3.04 0.27 0.02 72.58 11:08:01 AM 0 17.43 0.00 2.71 0.38 0.02 79.46 11:08:01 AM 1 30.78 0.00 3.37 0.17 0.02 65.67 11:09:01 AM all 17.67 0.00 2.12 0.23 0.02 79.97 11:09:01 AM 0 13.85 0.00 1.88 0.35 0.00 83.92 11:09:01 AM 1 21.49 0.00 2.35 0.12 0.03 76.01 11:10:01 AM all 25.24 0.00 1.97 0.06 0.02 72.72 11:10:01 AM 0 27.25 0.00 2.10 0.03 0.03 70.58 11:10:01 AM 1 23.23 0.00 1.83 0.08 0.00 74.85 11:11:01 AM all 6.83 0.00 0.75 0.06 0.01 92.35 11:11:01 AM 0 6.43 0.00 0.73 0.00 0.00 92.84 11:11:01 AM 1 7.23 0.00 0.77 0.12 0.02 91.87 11:12:01 AM all 19.71 0.00 1.94 0.05 0.02 78.28 11:12:01 AM 0 30.14 0.00 2.07 0.02 0.03 67.74 11:12:01 AM 1 9.30 0.00 1.82 0.08 0.00 88.80 Average: all 19.25 0.06 3.28 0.35 0.02 77.04 Average: 0 20.80 0.06 3.30 0.38 0.02 75.44 Average: 1 17.69 0.06 3.27 0.32 0.02 78.64