---> uname -a: Linux prd-centos8-builder-2c-1g-1034.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: 2800.012 BogoMIPS: 5600.02 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 607 4790 20 2299 6778 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:30:c7:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe30:c745/64 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) 11/05/2026 _x86_64_ (2 CPU) 06:03:45 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 83.77 13.61 70.16 188.34 6129.61 06:07:01 AM 94.07 0.63 93.44 167.41 12090.29 06:08:01 AM 43.54 0.53 43.00 61.45 8108.26 06:09:01 AM 34.33 0.20 34.13 32.39 7812.88 06:10:01 AM 9.98 0.03 9.95 1.73 518.04 06:11:01 AM 7.93 0.00 7.93 0.00 362.76 06:12:01 AM 4.47 0.92 3.55 46.92 138.64 Average: 39.72 2.28 37.45 71.18 5022.75 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 5296096 7026784 2586340 32.81 2688 1904488 717412 8.03 199020 2040780 137972 06:07:01 AM 4872292 6885416 3010144 38.19 2688 2177184 827520 9.27 212480 2411008 112996 06:08:01 AM 4973972 6969744 2908464 36.90 2688 2158452 748468 8.38 232076 2286804 98752 06:09:01 AM 4930452 6960280 2951984 37.45 2688 2192468 737456 8.26 237664 2320688 6228 06:10:01 AM 4937028 6967084 2945408 37.37 2688 2192520 740564 8.29 240020 2312508 6216 06:11:01 AM 4930256 6960264 2952180 37.45 2688 2192528 732776 8.20 240400 2319080 16 06:12:01 AM 4937320 6970204 2945116 37.36 2688 2195260 723444 8.10 420576 2132280 7580 Average: 4982488 6962825 2899948 36.79 2688 2144700 746806 8.36 254605 2260450 52823 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 68.64 44.57 965.13 5.94 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 70.36 50.67 887.36 8.60 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 9.56 7.66 31.52 2.07 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 5.40 4.72 8.13 1.09 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 6.61 5.45 6.07 1.78 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 4.88 5.33 6.13 1.23 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 13.95 10.71 16.08 4.54 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 25.63 18.44 274.35 3.61 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) 11/05/2026 _x86_64_ (2 CPU) 06:03:45 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 17.25 0.31 6.31 0.91 0.03 75.20 06:06:01 AM 0 7.27 0.48 7.12 0.87 0.02 84.25 06:06:01 AM 1 27.22 0.13 5.50 0.95 0.03 66.16 06:07:01 AM all 21.55 0.00 3.52 0.87 0.02 74.04 06:07:01 AM 0 13.86 0.00 3.84 1.25 0.02 81.04 06:07:01 AM 1 29.22 0.00 3.20 0.50 0.02 67.07 06:08:01 AM all 22.76 0.00 3.55 0.36 0.02 73.30 06:08:01 AM 0 13.40 0.00 3.55 0.45 0.02 82.58 06:08:01 AM 1 32.10 0.00 3.56 0.27 0.03 64.05 06:09:01 AM all 22.44 0.00 2.50 0.22 0.02 74.81 06:09:01 AM 0 12.68 0.00 2.39 0.35 0.02 84.57 06:09:01 AM 1 32.17 0.00 2.61 0.10 0.03 65.08 06:10:01 AM all 23.33 0.00 1.92 0.07 0.02 74.65 06:10:01 AM 0 24.40 0.00 1.98 0.10 0.03 73.48 06:10:01 AM 1 22.26 0.00 1.86 0.03 0.02 75.83 06:11:01 AM all 6.13 0.00 0.71 0.05 0.01 93.10 06:11:01 AM 0 2.91 0.00 0.43 0.07 0.02 96.58 06:11:01 AM 1 9.35 0.00 0.98 0.03 0.00 89.63 06:12:01 AM all 22.75 0.00 2.58 0.08 0.03 74.55 06:12:01 AM 0 25.24 0.00 2.50 0.12 0.03 72.11 06:12:01 AM 1 20.26 0.00 2.66 0.05 0.03 77.00 Average: all 19.46 0.04 3.01 0.37 0.02 77.09 Average: 0 14.25 0.07 3.12 0.46 0.02 82.08 Average: 1 24.66 0.02 2.91 0.28 0.02 72.11