---> uname -a: Linux prd-centos8-builder-2c-1g-1665.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 816 4081 20 2799 6562 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:c1:2d:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:fec1:2dbe/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) 11/07/2026 _x86_64_ (2 CPU) 23:03:29 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 353.46 187.39 166.07 10569.78 40402.23 11:06:01 PM 80.21 0.32 79.89 37.85 7898.92 11:07:01 PM 74.87 1.12 73.75 227.56 10718.56 11:08:01 PM 40.95 0.17 40.79 10.66 8280.04 11:09:01 PM 89.29 0.00 89.29 0.00 2125.56 11:10:01 PM 79.76 0.00 79.76 0.00 1756.63 11:11:01 PM 53.70 0.00 53.70 0.00 1180.77 11:12:01 PM 90.72 0.00 90.72 0.00 2010.46 11:13:01 PM 76.54 0.00 76.54 0.00 1642.81 11:14:01 PM 90.49 0.00 90.49 0.00 5815.33 11:15:01 PM 54.23 0.62 53.62 79.44 8786.27 Average: 98.57 17.24 81.33 993.38 8238.51 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5553632 7094528 2328804 29.54 2688 1725788 664524 7.44 192252 1830260 38160 11:06:01 PM 5266304 7044664 2616132 33.19 2688 1951084 673752 7.54 199892 2062956 74156 11:07:01 PM 4968324 6999704 2914112 36.97 2688 2192980 698708 7.82 204032 2317812 144380 11:08:01 PM 4885812 6886864 2996624 38.02 2688 2163224 803724 9.00 236500 2365964 8068 11:09:01 PM 4839000 6864376 3043436 38.61 2688 2183172 803724 9.00 244472 2393176 4592 11:10:01 PM 4770700 6818324 3111736 39.48 2688 2199536 857824 9.61 251024 2440996 3128 11:11:01 PM 4726872 6791344 3155564 40.03 2688 2210448 874044 9.79 255380 2471980 4004 11:12:01 PM 4658252 6750248 3224184 40.90 2688 2228016 905908 10.14 262296 2517952 3700 11:13:01 PM 4604276 6717180 3278160 41.59 2688 2240840 937880 10.50 267100 2553688 2480 11:14:01 PM 4149252 6667552 3733184 47.36 2688 2609452 957896 10.73 300300 2906820 244004 11:15:01 PM 4261040 6787460 3621396 45.94 2688 2614720 821768 9.20 494116 2587376 11180 Average: 4789406 6856568 3093030 39.24 2688 2210842 818159 9.16 264306 2404453 48896 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 212.64 118.31 1086.33 60.27 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 71.26 45.97 907.75 6.49 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 49.94 27.98 779.88 4.28 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 18.18 13.71 41.62 11.11 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 55.93 36.29 124.06 13.06 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 43.45 30.09 102.81 10.81 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 30.86 21.31 69.48 7.34 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 49.23 34.12 100.66 13.26 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 37.23 28.48 68.93 10.52 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 44.29 33.11 503.79 8.00 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 9.71 6.31 8.94 3.81 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 56.61 35.97 344.94 13.54 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) 11/07/2026 _x86_64_ (2 CPU) 23:03:29 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 25.92 1.50 35.01 6.58 0.04 30.95 11:05:01 PM 0 28.68 1.27 32.48 4.94 0.05 32.58 11:05:01 PM 1 23.14 1.74 37.56 8.22 0.03 29.31 11:06:01 PM all 17.90 0.00 3.12 1.38 0.01 77.60 11:06:01 PM 0 18.03 0.00 3.07 1.08 0.00 77.82 11:06:01 PM 1 17.77 0.00 3.17 1.67 0.02 77.37 11:07:01 PM all 24.62 0.00 3.77 1.31 0.04 70.26 11:07:01 PM 0 21.15 0.00 3.67 1.37 0.03 73.79 11:07:01 PM 1 28.09 0.00 3.88 1.25 0.05 66.73 11:08:01 PM all 25.20 0.00 2.89 0.64 0.03 71.24 11:08:01 PM 0 35.63 0.00 3.44 0.32 0.05 60.57 11:08:01 PM 1 14.78 0.00 2.34 0.97 0.00 81.91 11:09:01 PM all 37.62 0.00 1.54 0.59 0.01 60.24 11:09:01 PM 0 45.12 0.00 1.60 0.72 0.00 52.56 11:09:01 PM 1 30.14 0.00 1.48 0.47 0.02 67.90 11:10:01 PM all 33.63 0.00 1.04 2.59 0.03 62.70 11:10:01 PM 0 51.36 0.00 1.23 3.54 0.05 43.82 11:10:01 PM 1 15.91 0.00 0.85 1.63 0.02 81.58 11:11:01 PM all 22.94 0.00 0.78 4.55 0.02 71.72 11:11:01 PM 0 37.36 0.00 0.93 7.14 0.03 54.53 11:11:01 PM 1 8.53 0.00 0.62 1.95 0.00 88.90 11:12:01 PM all 35.46 0.00 1.17 1.23 0.02 62.13 11:12:01 PM 0 64.79 0.00 1.50 2.25 0.03 31.42 11:12:01 PM 1 6.13 0.00 0.84 0.20 0.00 92.84 11:13:01 PM all 37.56 0.00 1.01 0.51 0.03 60.90 11:13:01 PM 0 65.45 0.00 1.28 0.88 0.03 32.34 11:13:01 PM 1 9.62 0.00 0.73 0.13 0.02 89.49 11:14:01 PM all 37.24 0.00 5.26 1.40 0.04 56.06 11:14:01 PM 0 48.51 0.00 5.82 1.91 0.07 43.69 11:14:01 PM 1 25.95 0.00 4.71 0.88 0.02 68.44 11:15:01 PM all 64.27 0.00 2.17 2.17 0.07 31.33 11:15:01 PM 0 99.42 0.00 0.45 0.00 0.10 0.03 11:15:01 PM 1 28.83 0.00 3.90 4.35 0.03 62.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.94 0.14 5.22 2.08 0.03 59.60 Average: 0 46.88 0.11 5.01 2.19 0.04 45.75 Average: 1 18.99 0.16 5.42 1.96 0.02 73.46