---> uname -a: Linux prd-centos8-builder-2c-1g-762.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 689 4705 20 2302 6696 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:53:79:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe53:792b/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) 11/04/2026 _x86_64_ (2 CPU) 00:03:43 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 85.57 12.70 72.88 177.81 6196.03 12:07:01 AM 76.55 0.68 75.86 168.05 7836.93 12:08:01 AM 51.74 0.50 51.24 60.90 12071.46 12:09:01 AM 34.93 0.17 34.76 31.06 7816.93 12:10:01 AM 11.48 0.07 11.41 3.07 646.38 12:11:01 AM 9.12 0.00 9.12 0.00 405.50 12:12:01 AM 8.15 0.65 7.50 21.33 386.95 Average: 39.65 2.11 37.54 66.03 5051.63 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 5210904 6944528 2671524 33.89 2688 1907588 811472 9.09 198540 2125496 137876 12:07:01 AM 4876592 6841348 3005836 38.13 2688 2129228 879372 9.85 202864 2418732 178448 12:08:01 AM 4885284 6883036 2997144 38.02 2688 2160480 820284 9.18 229664 2374020 97580 12:09:01 AM 4891288 6924272 2991140 37.95 2688 2195636 796840 8.92 236232 2356876 4 12:10:01 AM 4842956 6876108 3039472 38.56 2688 2195728 824732 9.23 239416 2405092 6228 12:11:01 AM 4842416 6875528 3040012 38.57 2688 2195732 825824 9.25 240072 2405264 16 12:12:01 AM 4822856 6856520 3059572 38.82 2688 2196340 852492 9.55 240392 2424300 6212 Average: 4910328 6885906 2972100 37.71 2688 2140105 830145 9.30 226740 2358540 60909 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 65.68 42.94 957.95 5.84 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 66.37 45.64 695.45 9.41 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 24.79 17.52 225.03 2.67 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 6.05 5.68 9.05 1.40 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.31 5.36 5.83 2.06 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 5.02 5.33 6.28 1.23 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 5.25 5.03 5.65 1.28 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 25.78 18.22 272.19 3.41 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) 11/04/2026 _x86_64_ (2 CPU) 00:03:43 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 17.83 0.29 6.45 0.79 0.03 74.61 12:06:01 AM 0 16.12 0.42 7.44 0.95 0.02 75.05 12:06:01 AM 1 19.53 0.17 5.47 0.63 0.03 74.16 12:07:01 AM all 19.32 0.00 3.06 0.67 0.01 76.95 12:07:01 AM 0 5.55 0.00 2.18 0.55 0.00 91.72 12:07:01 AM 1 33.11 0.00 3.94 0.78 0.02 62.15 12:08:01 AM all 24.16 0.00 3.57 0.38 0.03 71.86 12:08:01 AM 0 16.42 0.00 3.75 0.57 0.03 79.23 12:08:01 AM 1 31.89 0.00 3.40 0.20 0.03 64.48 12:09:01 AM all 17.13 0.00 2.19 0.25 0.02 80.41 12:09:01 AM 0 12.16 0.00 2.17 0.23 0.02 85.42 12:09:01 AM 1 22.09 0.00 2.21 0.27 0.02 75.42 12:10:01 AM all 29.28 0.00 2.66 0.07 0.03 67.96 12:10:01 AM 0 23.20 0.00 2.37 0.10 0.02 74.31 12:10:01 AM 1 35.35 0.00 2.95 0.03 0.05 61.62 12:11:01 AM all 6.07 0.00 0.78 0.05 0.01 93.09 12:11:01 AM 0 6.65 0.00 0.83 0.03 0.02 92.47 12:11:01 AM 1 5.50 0.00 0.73 0.07 0.00 93.70 12:12:01 AM all 15.66 0.00 1.33 0.05 0.03 82.93 12:12:01 AM 0 27.48 0.00 1.79 0.03 0.03 70.67 12:12:01 AM 1 3.84 0.00 0.88 0.07 0.02 95.20 Average: all 18.49 0.04 2.86 0.32 0.02 78.25 Average: 0 15.37 0.06 2.93 0.35 0.02 81.27 Average: 1 21.62 0.02 2.80 0.29 0.02 75.24