---> uname -a: Linux prd-centos8-builder-2c-1g-5118.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 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 620 4776 20 2301 6766 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:5a:df:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe5a:df83/64 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) 11/02/2026 _x86_64_ (2 CPU) 16:03:40 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 96.97 19.21 77.75 235.83 5104.95 04:07:01 PM 97.95 1.17 96.78 233.79 12879.97 04:08:01 PM 28.99 0.08 28.91 1.87 6249.80 04:09:01 PM 26.52 0.17 26.36 31.06 7490.90 04:10:01 PM 11.01 0.72 10.30 24.39 767.29 04:11:01 PM 9.50 0.00 9.50 0.00 447.19 04:12:01 PM 4.83 0.00 4.83 0.00 155.58 04:13:01 PM 10.15 0.47 9.68 48.93 471.34 Average: 35.74 2.73 33.01 71.98 4195.86 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 5236900 7013012 2645536 33.56 2688 1948972 708068 7.93 198500 2099940 173964 04:07:01 PM 4918144 6947440 2964292 37.61 2688 2191420 736496 8.25 202640 2367964 181556 04:08:01 PM 4855508 6853636 3026928 38.40 2688 2160800 845820 9.47 235148 2404112 98116 04:09:01 PM 4971344 7003416 2911092 36.93 2688 2194456 695212 7.78 235504 2284132 8 04:10:01 PM 4818768 6852912 3063668 38.87 2688 2196648 856936 9.60 239552 2432768 752 04:11:01 PM 4922204 6954920 2960232 37.55 2688 2195160 733080 8.21 239844 2329124 8 04:12:01 PM 4912256 6944936 2970180 37.68 2688 2195160 739696 8.28 240124 2338964 4 04:13:01 PM 4884092 6919700 2998344 38.04 2688 2198060 765212 8.57 438808 2168724 7480 Average: 4939902 6936246 2942534 37.33 2688 2160084 760065 8.51 253765 2303216 57736 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 75.77 45.61 914.45 6.90 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 51.22 28.29 783.84 5.26 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 10.26 7.95 32.00 2.92 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 5.40 5.18 7.84 0.89 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.23 6.71 4.97 7.37 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 5.08 5.00 5.55 1.25 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 5.21 5.60 6.23 2.28 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 14.81 10.46 16.75 5.15 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 21.87 14.35 221.44 4.00 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) 11/02/2026 _x86_64_ (2 CPU) 16:03:40 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 18.28 0.42 9.71 1.00 0.03 70.57 04:06:01 PM 0 21.68 0.43 10.32 1.10 0.03 66.42 04:06:01 PM 1 14.88 0.40 9.09 0.90 0.03 74.70 04:07:01 PM all 25.01 0.00 3.97 0.81 0.02 70.18 04:07:01 PM 0 9.41 0.00 3.07 0.95 0.02 86.55 04:07:01 PM 1 40.68 0.00 4.87 0.67 0.03 53.75 04:08:01 PM all 24.48 0.00 2.56 0.28 0.02 72.66 04:08:01 PM 0 32.48 0.00 2.57 0.43 0.02 64.51 04:08:01 PM 1 16.48 0.00 2.55 0.13 0.02 80.82 04:09:01 PM all 8.42 0.00 1.67 0.20 0.02 89.69 04:09:01 PM 0 3.15 0.00 1.38 0.33 0.02 95.11 04:09:01 PM 1 13.69 0.00 1.95 0.07 0.02 84.27 04:10:01 PM all 18.18 0.00 1.78 0.11 0.02 79.92 04:10:01 PM 0 3.97 0.00 1.45 0.20 0.00 94.37 04:10:01 PM 1 32.36 0.00 2.10 0.02 0.03 65.49 04:11:01 PM all 16.62 0.00 1.48 0.05 0.01 81.84 04:11:01 PM 0 20.57 0.00 1.34 0.10 0.02 77.97 04:11:01 PM 1 12.66 0.00 1.63 0.00 0.00 85.70 04:12:01 PM all 6.27 0.00 0.68 0.03 0.01 93.01 04:12:01 PM 0 7.35 0.00 0.75 0.02 0.00 91.88 04:12:01 PM 1 5.19 0.00 0.62 0.03 0.02 94.14 04:13:01 PM all 29.85 0.00 3.22 0.06 0.02 66.86 04:13:01 PM 0 20.01 0.00 3.25 0.07 0.02 76.65 04:13:01 PM 1 39.68 0.00 3.18 0.05 0.02 57.07 Average: all 18.39 0.05 3.13 0.32 0.02 78.09 Average: 0 14.83 0.05 3.02 0.40 0.01 81.69 Average: 1 21.96 0.05 3.25 0.23 0.02 74.49