---> uname -a: Linux prd-centos8-builder-2c-1g-3150.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: 2800.000 BogoMIPS: 5600.00 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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 701 4310 20 2686 6677 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:49:9a:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe49:9ad3/64 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) 11/14/2026 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 66.28 0.57 65.71 44.12 4784.92 08:07:01 AM 101.37 1.12 100.25 227.52 13002.72 08:08:01 AM 26.05 0.00 26.05 0.00 5721.90 08:09:01 AM 10.21 0.17 10.05 31.06 4083.37 08:10:01 AM 10.23 0.07 10.16 3.07 545.20 08:11:01 AM 6.08 0.00 6.08 0.00 322.21 08:12:01 AM 189.80 31.13 158.67 1929.41 9621.33 Average: 58.57 4.72 53.85 319.28 5440.13 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 5267860 7046836 2614576 33.17 2688 1951700 680248 7.62 199200 2067572 174376 08:07:01 AM 4947896 6981112 2934540 37.23 2688 2194288 717468 8.03 203428 2335724 181828 08:08:01 AM 4946336 6980396 2936100 37.25 2688 2194492 713912 7.99 232456 2308340 118364 08:09:01 AM 5005672 7038332 2876764 36.50 2688 2195424 666696 7.46 233736 2252816 8 08:10:01 AM 4949424 6982296 2933012 37.21 2688 2195516 715028 8.01 236572 2305796 6220 08:11:01 AM 4946940 6979676 2935496 37.24 2688 2195520 726840 8.14 236940 2308252 16 08:12:01 AM 4530756 6953500 3351680 42.52 2688 2551160 697408 7.81 460528 2417584 50148 Average: 4942126 6994593 2940310 37.30 2688 2211157 702514 7.87 257551 2285155 75851 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 63.33 34.81 909.34 6.67 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 45.05 31.21 785.67 4.74 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 4.97 4.28 5.07 1.39 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 5.05 5.41 3.25 0.90 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.28 6.03 6.59 2.10 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 5.20 5.45 6.34 2.07 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 87.84 50.06 1521.75 14.75 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 31.24 19.61 462.56 4.66 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) 11/14/2026 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 17.67 0.00 3.01 0.75 0.02 78.56 08:06:01 AM 0 13.05 0.00 2.29 0.61 0.00 84.05 08:06:01 AM 1 22.31 0.00 3.72 0.88 0.03 73.05 08:07:01 AM all 24.71 0.00 3.97 0.95 0.03 70.34 08:07:01 AM 0 22.13 0.00 4.03 0.77 0.03 73.04 08:07:01 AM 1 27.28 0.00 3.91 1.13 0.03 67.64 08:08:01 AM all 23.77 0.00 3.23 0.22 0.03 72.74 08:08:01 AM 0 34.27 0.00 3.53 0.27 0.05 61.88 08:08:01 AM 1 13.30 0.00 2.92 0.18 0.02 83.58 08:09:01 AM all 1.32 0.00 0.74 0.12 0.00 97.83 08:09:01 AM 0 2.09 0.00 0.83 0.07 0.00 97.01 08:09:01 AM 1 0.55 0.00 0.64 0.17 0.00 98.65 08:10:01 AM all 22.51 0.00 2.56 0.05 0.02 74.86 08:10:01 AM 0 10.67 0.00 2.08 0.03 0.02 87.20 08:10:01 AM 1 34.34 0.00 3.03 0.07 0.03 62.52 08:11:01 AM all 7.08 0.00 0.78 0.03 0.00 92.11 08:11:01 AM 0 3.46 0.00 0.55 0.07 0.00 95.92 08:11:01 AM 1 10.69 0.00 1.02 0.00 0.00 88.30 08:12:01 AM all 10.26 0.00 3.54 2.00 0.02 84.18 08:12:01 AM 0 7.96 0.00 3.26 1.04 0.02 87.73 08:12:01 AM 1 12.55 0.00 3.83 2.98 0.02 80.63 Average: all 15.34 0.00 2.55 0.59 0.02 81.50 Average: 0 13.39 0.00 2.37 0.41 0.02 83.82 Average: 1 17.30 0.00 2.72 0.77 0.02 79.18