---> uname -a: Linux prd-centos8-builder-2c-1g-20.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 nrip_save 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 594 4849 19 2253 6794 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:b3:47:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:feb3:47e0/64 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) 07/16/2026 _x86_64_ (2 CPU) 02:03:46 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 463.15 290.82 172.32 16300.18 39481.18 02:06:01 AM 214.93 78.67 136.25 927.16 11089.10 02:07:01 AM 58.36 0.58 57.78 67.71 9337.42 02:08:01 AM 22.33 0.20 22.13 31.59 991.73 02:09:01 AM 20.41 0.07 20.35 3.07 580.52 02:10:01 AM 30.14 1.14 29.00 71.42 812.15 Average: 135.21 62.10 73.11 2909.27 10411.36 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5478824 6991748 2403608 30.49 2688 1699356 812464 9.10 175680 1928940 75940 02:06:01 AM 4982520 6955364 2899912 36.79 2688 2137172 775120 8.68 201564 2318816 236208 02:07:01 AM 4990364 6975096 2892068 36.69 2688 2148112 732276 8.20 228700 2278520 15404 02:08:01 AM 4921628 6913288 2960804 37.56 2688 2155120 798012 8.94 236424 2339636 14516 02:09:01 AM 4994960 6980636 2887472 36.63 2688 2148972 723028 8.10 236576 2266268 7372 02:10:01 AM 4933388 6924892 2949044 37.41 2688 2154348 778364 8.72 424044 2140444 20872 Average: 5050281 6956837 2832151 35.93 2688 2073847 769877 8.62 250498 2212104 61719 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 262.48 143.08 1116.97 62.53 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 127.56 79.46 1555.55 11.16 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 15.18 12.73 33.66 6.88 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 12.80 11.25 13.86 4.59 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 22.66 20.26 20.63 6.94 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 28.92 22.21 26.57 10.79 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 78.42 48.25 462.48 17.17 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) 07/16/2026 _x86_64_ (2 CPU) 02:03:46 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 32.67 2.38 27.59 24.61 0.08 12.66 02:05:01 AM 0 31.49 2.88 28.89 28.72 0.08 7.94 02:05:01 AM 1 33.85 1.88 26.30 20.52 0.08 17.37 02:06:01 AM all 32.09 1.37 26.62 2.60 0.10 37.22 02:06:01 AM 0 26.76 1.22 24.76 2.84 0.10 44.32 02:06:01 AM 1 37.43 1.52 28.48 2.35 0.10 30.12 02:07:01 AM all 17.69 0.00 1.93 0.72 0.07 79.60 02:07:01 AM 0 15.98 0.00 1.84 0.53 0.08 81.56 02:07:01 AM 1 19.39 0.00 2.02 0.90 0.05 77.64 02:08:01 AM all 18.53 0.00 1.85 0.17 0.08 79.36 02:08:01 AM 0 16.23 0.00 1.82 0.15 0.08 81.72 02:08:01 AM 1 20.84 0.00 1.88 0.18 0.08 77.01 02:09:01 AM all 33.69 0.00 3.44 0.10 0.09 62.67 02:09:01 AM 0 32.09 0.00 2.90 0.12 0.08 64.80 02:09:01 AM 1 35.29 0.00 3.99 0.08 0.10 60.54 02:10:01 AM all 35.49 0.00 3.78 0.18 0.09 60.46 02:10:01 AM 0 39.51 0.00 3.60 0.15 0.10 56.64 02:10:01 AM 1 31.47 0.00 3.97 0.20 0.08 64.27 Average: all 28.32 0.62 10.81 4.70 0.09 55.46 Average: 0 26.97 0.68 10.58 5.38 0.09 56.30 Average: 1 29.68 0.56 11.05 4.02 0.08 54.61