---> uname -a: Linux prd-centos8-builder-2c-1g-2931.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 586 4814 20 2295 6800 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:f2:30:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fef2:306b/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) 10/18/2026 _x86_64_ (2 CPU) 19:03:44 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 96.23 19.96 76.27 243.39 6187.60 07:07:01 PM 74.98 0.67 74.31 167.94 7834.07 07:08:01 PM 48.23 0.58 47.65 67.71 11848.22 07:09:01 PM 30.37 0.17 30.21 31.06 7619.43 07:10:01 PM 11.71 0.07 11.64 3.07 644.19 07:11:01 PM 12.88 0.00 12.88 0.00 681.74 07:12:01 PM 4.60 0.65 3.95 21.33 126.62 Average: 39.86 3.16 36.70 76.35 4991.59 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 5313272 7042288 2569164 32.59 2688 1902596 698556 7.82 197748 2025644 136180 07:07:01 PM 5015420 6974324 2867016 36.37 2688 2123872 744128 8.33 200616 2287788 175396 07:08:01 PM 4993052 6984700 2889384 36.66 2688 2154636 710236 7.95 229756 2270804 96464 07:09:01 PM 5001916 7028700 2880520 36.54 2688 2189792 681044 7.63 236148 2251436 12 07:10:01 PM 4852580 6881292 3029856 38.44 2688 2191744 816256 9.14 239728 2400180 7704 07:11:01 PM 4957776 6984608 2924660 37.10 2688 2189892 704628 7.89 239768 2295860 16 07:12:01 PM 4934148 6961608 2948288 37.40 2688 2190500 738428 8.27 240112 2318704 5840 Average: 5009738 6979646 2872698 36.44 2688 2134719 727611 8.15 226268 2264345 60230 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 61.56 38.54 930.86 5.55 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 62.63 42.42 705.95 8.50 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 35.25 25.24 224.01 2.97 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 5.91 5.68 8.91 1.20 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 7.06 5.50 5.71 2.00 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 4.95 5.01 5.55 1.00 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 7.16 5.75 6.62 2.44 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 26.36 18.31 269.65 3.38 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) 10/18/2026 _x86_64_ (2 CPU) 19:03:44 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 17.18 0.39 8.83 1.12 0.03 72.45 07:06:01 PM 0 18.06 0.57 10.80 1.35 0.02 69.19 07:06:01 PM 1 16.31 0.22 6.86 0.88 0.03 75.70 07:07:01 PM all 18.14 0.00 3.39 0.62 0.02 77.84 07:07:01 PM 0 23.70 0.00 3.65 0.62 0.03 72.00 07:07:01 PM 1 12.59 0.00 3.13 0.62 0.00 83.66 07:08:01 PM all 26.78 0.00 3.80 0.40 0.02 69.00 07:08:01 PM 0 34.34 0.00 3.68 0.35 0.03 61.59 07:08:01 PM 1 19.21 0.00 3.93 0.45 0.02 76.39 07:09:01 PM all 17.79 0.00 2.35 0.26 0.03 79.56 07:09:01 PM 0 30.10 0.00 2.79 0.22 0.07 66.83 07:09:01 PM 1 5.51 0.00 1.92 0.30 0.00 92.27 07:10:01 PM all 28.59 0.00 2.42 0.05 0.03 68.91 07:10:01 PM 0 51.95 0.00 2.98 0.00 0.07 45.00 07:10:01 PM 1 5.20 0.00 1.85 0.10 0.00 92.84 07:11:01 PM all 7.95 0.00 1.01 0.09 0.01 90.94 07:11:01 PM 0 12.05 0.00 1.32 0.02 0.02 86.60 07:11:01 PM 1 3.86 0.00 0.70 0.17 0.00 95.28 07:12:01 PM all 15.51 0.00 1.38 0.03 0.03 83.04 07:12:01 PM 0 5.69 0.00 0.98 0.02 0.02 93.30 07:12:01 PM 1 25.33 0.00 1.79 0.05 0.05 72.78 Average: all 18.85 0.06 3.31 0.37 0.03 77.39 Average: 0 25.13 0.08 3.74 0.37 0.04 70.64 Average: 1 12.58 0.03 2.88 0.37 0.01 84.13