---> uname -a: Linux prd-centos8-builder-2c-1g-7778.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 539 4854 20 2303 6846 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:dc:38:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fedc:38b8/64 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) 10/07/2026 _x86_64_ (2 CPU) 16:03:56 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 90.42 73.29 17.13 1277.44 1224.13 04:07:01 PM 4.88 2.22 2.67 340.95 525.27 04:08:01 PM 6.33 0.98 5.35 33.99 642.80 04:09:01 PM 228.07 6.40 221.68 949.28 5410.88 04:10:01 PM 105.86 1.18 104.68 236.95 14729.55 04:10:01 PM 0.00 0.00 0.00 0.00 0.00 04:11:01 PM 28.92 0.22 28.71 32.39 2213.10 04:12:01 PM 17.81 0.07 17.74 3.07 4630.72 04:13:01 PM 8.98 0.73 8.25 31.59 423.50 Average: 61.24 10.63 50.60 362.83 3700.60 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 5784344 7207452 2098084 26.62 2688 1614056 591564 6.62 166248 1649824 10360 04:07:01 PM 5743912 7182016 2138516 27.13 2688 1629016 591564 6.62 168448 1688308 584 04:08:01 PM 5699100 7166352 2183328 27.70 2688 1655312 605844 6.78 183460 1707232 12820 04:09:01 PM 5324600 7071192 2557828 32.45 2688 1920496 633992 7.10 200620 2012508 169604 04:10:01 PM 4980972 7015440 2901456 36.81 2688 2196348 679236 7.61 205848 2304532 145120 04:10:01 PM 4972032 7004344 2910396 36.92 2688 2196360 694752 7.78 205848 2318304 145144 04:11:01 PM 5042512 7078832 2839916 36.03 2688 2197644 619344 6.93 236508 2210644 117956 04:12:01 PM 4997668 7032124 2884760 36.60 2688 2197736 658780 7.38 240068 2254744 5824 04:13:01 PM 5048236 7083728 2834192 35.96 2688 2198804 614048 6.88 420356 2024916 164 Average: 5288153 7093498 2594275 32.91 2688 1978419 632125 7.08 225267 2019001 67508 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 74.33 55.06 492.74 26.49 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 31.37 21.08 104.41 17.47 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 36.30 28.46 258.48 12.26 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 80.72 49.90 1086.80 12.12 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 57.33 38.64 831.42 5.42 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 0.00 0.00 0.00 0.00 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 10.18 8.55 36.14 2.04 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 9.26 7.91 9.26 2.38 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 13.88 10.51 16.75 3.74 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 39.08 27.45 353.13 10.23 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) 10/07/2026 _x86_64_ (2 CPU) 16:03:56 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 5.58 1.22 23.95 1.36 0.02 67.88 04:06:01 PM 0 5.31 1.19 24.26 1.66 0.02 67.56 04:06:01 PM 1 5.85 1.24 23.64 1.06 0.02 68.19 04:07:01 PM all 3.35 0.00 0.49 0.08 0.00 96.09 04:07:01 PM 0 2.97 0.00 0.49 0.07 0.00 96.48 04:07:01 PM 1 3.72 0.00 0.48 0.08 0.00 95.71 04:08:01 PM all 3.74 0.00 1.25 0.14 0.01 94.86 04:08:01 PM 0 3.49 0.00 1.44 0.12 0.00 94.95 04:08:01 PM 1 3.99 0.00 1.05 0.17 0.02 94.77 04:09:01 PM all 23.62 0.00 4.62 2.37 0.01 69.38 04:09:01 PM 0 13.48 0.00 2.81 1.10 0.00 82.61 04:09:01 PM 1 33.79 0.00 6.42 3.65 0.02 56.12 04:10:01 PM all 29.59 0.00 4.82 1.71 0.02 63.87 04:10:01 PM 0 10.33 0.00 3.82 2.07 0.02 83.76 04:10:01 PM 1 48.91 0.00 5.81 1.35 0.02 43.91 04:10:01 PM all 49.69 0.00 3.11 0.00 0.00 47.20 04:10:01 PM 0 7.50 0.00 2.50 0.00 0.00 90.00 04:10:01 PM 1 91.36 0.00 3.70 0.00 0.00 4.94 04:11:01 PM all 27.71 0.00 3.11 0.40 0.02 68.76 04:11:01 PM 0 24.23 0.00 3.33 0.45 0.02 71.97 04:11:01 PM 1 31.19 0.00 2.89 0.35 0.02 65.55 04:12:01 PM all 32.23 0.00 3.21 0.35 0.01 64.20 04:12:01 PM 0 56.02 0.00 3.64 0.08 0.02 40.24 04:12:01 PM 1 8.56 0.00 2.79 0.61 0.00 88.04 04:13:01 PM all 17.99 0.00 1.88 0.08 0.00 80.06 04:13:01 PM 0 25.65 0.00 2.05 0.07 0.00 72.23 04:13:01 PM 1 10.37 0.00 1.70 0.08 0.00 87.85 Average: all 18.04 0.15 5.40 0.81 0.01 75.59 Average: 0 17.70 0.15 5.22 0.70 0.01 76.23 Average: 1 18.38 0.15 5.58 0.92 0.01 74.96