---> uname -a: Linux prd-centos8-builder-2c-1g-3077.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 4309 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:b6:b1:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:feb6:b192/64 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) 01:03:42 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 75.16 6.56 68.59 109.96 5238.62 01:07:01 AM 76.11 0.57 75.54 151.02 8050.68 01:08:01 AM 46.99 0.55 46.44 76.52 11387.74 01:09:01 AM 21.16 0.17 20.99 31.06 6691.99 01:10:01 AM 7.92 0.07 7.85 3.07 738.49 01:11:01 AM 8.15 0.00 8.15 0.00 386.07 01:12:01 AM 178.51 26.31 152.20 1602.53 6110.78 Average: 59.14 4.89 54.25 282.03 5514.88 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5314292 7046492 2568144 32.58 2688 1906148 693820 7.77 197296 2023076 137020 01:07:01 AM 5117460 7044192 2764976 35.08 2688 2091528 681476 7.63 199192 2181268 140240 01:08:01 AM 4972076 6971272 2910360 36.92 2688 2160280 719988 8.06 220612 2286684 84340 01:09:01 AM 5003076 7035956 2879360 36.53 2688 2195436 675364 7.56 233332 2250696 11540 01:10:01 AM 4948708 6981624 2933728 37.22 2688 2195528 732780 8.20 235980 2303980 6224 01:11:01 AM 4946828 6979604 2935608 37.24 2688 2195532 716780 8.03 236572 2306244 16 01:12:01 AM 4341628 6750152 3540808 44.92 2688 2537372 1185548 13.27 252000 2810800 152108 Average: 4949153 6972756 2933283 37.21 2688 2183118 772251 8.65 224998 2308964 75927 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 106.26 64.98 912.71 7.18 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 58.05 44.44 439.82 5.31 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 41.04 29.76 478.25 3.37 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 4.77 4.50 4.50 1.12 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.30 6.73 5.61 2.23 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 5.13 5.41 6.58 1.24 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 135.94 73.48 1513.90 13.49 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 51.36 32.76 480.21 4.85 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) 01:03:42 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 16.73 0.13 4.58 0.75 0.01 77.81 01:06:01 AM 0 12.45 0.10 3.59 0.67 0.02 83.17 01:06:01 AM 1 21.00 0.15 5.58 0.83 0.00 72.44 01:07:01 AM all 16.23 0.00 2.74 0.63 0.01 80.38 01:07:01 AM 0 11.26 0.00 2.32 0.60 0.00 85.83 01:07:01 AM 1 21.21 0.00 3.17 0.67 0.02 74.94 01:08:01 AM all 24.06 0.00 3.69 0.43 0.01 71.81 01:08:01 AM 0 29.46 0.00 3.62 0.20 0.00 66.72 01:08:01 AM 1 18.69 0.00 3.77 0.66 0.02 76.87 01:09:01 AM all 14.58 0.00 2.03 0.21 0.01 83.17 01:09:01 AM 0 2.94 0.00 1.65 0.28 0.02 95.10 01:09:01 AM 1 26.21 0.00 2.40 0.13 0.00 71.26 01:10:01 AM all 21.76 0.00 2.63 0.02 0.01 75.59 01:10:01 AM 0 22.35 0.00 2.59 0.03 0.00 75.03 01:10:01 AM 1 21.17 0.00 2.66 0.00 0.02 76.15 01:11:01 AM all 6.77 0.00 0.78 0.05 0.00 92.39 01:11:01 AM 0 2.71 0.00 0.40 0.07 0.00 96.83 01:11:01 AM 1 10.83 0.00 1.17 0.03 0.00 87.97 01:12:01 AM all 8.79 0.00 3.50 3.12 0.01 84.57 01:12:01 AM 0 10.09 0.00 3.56 3.63 0.02 82.71 01:12:01 AM 1 7.50 0.00 3.44 2.62 0.00 86.44 Average: all 15.57 0.02 2.85 0.74 0.01 80.81 Average: 0 13.04 0.01 2.53 0.78 0.01 83.62 Average: 1 18.09 0.02 3.17 0.71 0.01 78.01