---> uname -a: Linux prd-centos8-builder-2c-1g-1491.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 819 4079 20 2798 6559 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:e4:a2:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fee4:a2ab/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) 11/06/2026 _x86_64_ (2 CPU) 23:03:30 LINUX RESTART (2 CPU) 11:04:02 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 304.37 132.92 171.46 8282.43 41646.30 11:06:01 PM 50.95 0.33 50.62 38.39 4147.38 11:07:01 PM 88.87 1.12 87.75 227.52 13750.43 11:08:01 PM 46.08 0.05 46.03 1.33 8561.06 11:09:01 PM 89.87 0.00 89.87 0.00 2193.49 11:10:01 PM 89.40 0.00 89.40 0.00 2024.56 11:11:01 PM 99.53 0.00 99.53 0.00 2284.54 11:12:01 PM 87.19 0.00 87.19 0.00 1941.04 11:13:01 PM 95.50 0.00 95.50 0.00 3702.32 11:14:01 PM 69.36 0.00 69.36 0.00 11268.84 11:15:01 PM 6.49 0.62 5.88 79.39 268.76 Average: 93.10 12.09 81.00 773.17 8293.93 11:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5524456 7065960 2357972 29.91 2688 1726248 683696 7.66 189972 1861584 33784 11:06:01 PM 5256936 7034152 2625492 33.31 2688 1950088 689956 7.73 197372 2080108 174072 11:07:01 PM 4957600 6988444 2924828 37.11 2688 2192072 697504 7.81 201404 2331344 144468 11:08:01 PM 4896236 6895988 2986192 37.88 2688 2162728 791940 8.87 233512 2362712 8256 11:09:01 PM 4842820 6867384 3039608 38.56 2688 2182736 807396 9.04 241512 2395708 4572 11:10:01 PM 4766516 6816452 3115912 39.53 2688 2201288 861692 9.65 248928 2448648 4484 11:11:01 PM 4685108 6767252 3197320 40.56 2688 2222136 877600 9.83 257268 2504528 4484 11:12:01 PM 4626820 6731624 3255608 41.30 2688 2236032 924616 10.35 262476 2543324 2072 11:13:01 PM 4180316 6658624 3702112 46.97 2688 2574312 961712 10.77 294484 2895252 284528 11:14:01 PM 4147480 6663588 3734948 47.38 2688 2608256 957844 10.72 297112 2905840 16 11:15:01 PM 4212500 6738760 3669928 46.56 2688 2615100 873776 9.78 493036 2638988 12532 Average: 4736072 6838930 3146356 39.92 2688 2242818 829794 9.29 265189 2451640 61206 11:04:02 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 308.79 150.57 1131.34 63.01 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 72.74 45.97 886.72 6.52 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 58.18 33.36 781.16 4.65 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 12.11 10.03 38.67 2.87 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 58.00 37.32 125.17 13.22 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 51.35 34.52 117.04 12.25 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 58.35 38.86 124.86 13.74 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 43.18 32.49 76.22 12.35 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 51.97 38.57 486.79 10.73 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 2.23 1.48 36.54 0.35 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 11.77 8.77 9.29 9.53 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 65.88 39.10 345.52 13.49 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) 11/06/2026 _x86_64_ (2 CPU) 23:03:30 LINUX RESTART (2 CPU) 11:04:02 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 26.08 1.25 28.57 3.18 0.01 40.91 11:05:01 PM 0 29.22 1.14 26.68 3.30 0.02 39.64 11:05:01 PM 1 22.93 1.35 30.47 3.07 0.00 42.18 11:06:01 PM all 16.92 0.00 2.76 0.53 0.01 79.78 11:06:01 PM 0 11.60 0.00 2.33 0.60 0.00 85.47 11:06:01 PM 1 22.26 0.00 3.19 0.47 0.02 74.07 11:07:01 PM all 24.75 0.00 3.93 0.88 0.02 70.42 11:07:01 PM 0 28.56 0.00 4.26 1.03 0.02 66.12 11:07:01 PM 1 20.94 0.00 3.60 0.73 0.02 74.72 11:08:01 PM all 25.06 0.00 2.80 0.61 0.02 71.50 11:08:01 PM 0 27.84 0.00 3.07 0.57 0.03 68.49 11:08:01 PM 1 22.29 0.00 2.53 0.65 0.02 74.51 11:09:01 PM all 38.08 0.00 1.63 0.59 0.02 59.68 11:09:01 PM 0 31.04 0.00 1.50 0.48 0.02 66.97 11:09:01 PM 1 45.11 0.00 1.76 0.70 0.03 52.40 11:10:01 PM all 38.81 0.00 1.28 0.60 0.02 59.30 11:10:01 PM 0 30.02 0.00 1.13 0.48 0.02 68.35 11:10:01 PM 1 47.59 0.00 1.42 0.72 0.02 50.26 11:11:01 PM all 37.71 0.00 1.29 0.57 0.01 60.42 11:11:01 PM 0 29.35 0.00 1.12 0.42 0.00 69.12 11:11:01 PM 1 46.08 0.00 1.47 0.72 0.02 51.72 11:12:01 PM all 37.53 0.00 1.07 0.48 0.02 60.91 11:12:01 PM 0 29.29 0.00 0.95 0.35 0.02 69.39 11:12:01 PM 1 45.78 0.00 1.19 0.60 0.02 52.41 11:13:01 PM all 38.21 0.00 4.72 0.52 0.02 56.55 11:13:01 PM 0 34.42 0.00 4.63 0.63 0.02 60.30 11:13:01 PM 1 41.98 0.00 4.80 0.40 0.02 52.81 11:14:01 PM all 49.80 0.00 1.25 0.78 0.04 48.13 11:14:01 PM 0 2.76 0.00 1.84 1.54 0.00 93.87 11:14:01 PM 1 96.70 0.00 0.67 0.03 0.08 2.51 11:15:01 PM all 65.45 0.00 1.88 0.03 0.06 32.58 11:15:01 PM 0 43.34 0.00 2.36 0.03 0.03 54.23 11:15:01 PM 1 87.48 0.00 1.40 0.03 0.08 11.00 Average: CPU %user %nice %system %iowait %steal %idle Average: all 36.24 0.11 4.60 0.79 0.02 58.24 Average: 0 27.03 0.10 4.49 0.85 0.02 67.51 Average: 1 45.43 0.12 4.71 0.73 0.03 48.98