---> uname -a: Linux prd-centos8-builder-2c-1g-2146.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 632 4770 20 2294 6754 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:d4:78:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fed4:785c/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) 10/16/2026 _x86_64_ (2 CPU) 07:03:44 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 93.57 23.91 69.66 278.71 4716.81 07:07:01 AM 95.53 0.67 94.87 167.94 12765.11 07:08:01 AM 34.01 0.58 33.42 67.71 6608.65 07:09:01 AM 29.53 0.17 29.36 31.06 7519.53 07:10:01 AM 11.24 0.07 11.18 3.07 562.20 07:11:01 AM 9.23 0.00 9.23 0.00 407.78 07:12:01 AM 2.48 0.20 2.28 9.06 74.14 Average: 39.37 3.66 35.71 79.65 4664.72 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 5264028 6995320 2618408 33.22 2688 1904748 742244 8.31 196412 2073580 137260 07:07:01 AM 4712168 6813080 3170268 40.22 2688 2262156 892612 9.99 216856 2557604 182108 07:08:01 AM 4895144 6887408 2987292 37.90 2688 2155780 831628 9.31 231492 2369908 98340 07:09:01 AM 4962976 6988916 2919460 37.04 2688 2189076 730712 8.18 234160 2294544 16 07:10:01 AM 4852384 6880260 3030052 38.44 2688 2190940 817716 9.16 237160 2402096 7616 07:11:01 AM 4933344 6959408 2949092 37.41 2688 2189172 741304 8.30 237564 2321336 4 07:12:01 AM 4936120 6962528 2946316 37.38 2688 2189492 740904 8.30 237776 2318492 5924 Average: 4936595 6926703 2945841 37.37 2688 2154481 785303 8.79 227346 2333937 61610 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 47.52 28.49 790.16 4.74 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 53.03 34.99 877.85 5.33 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 7.95 6.93 31.22 2.43 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 5.35 5.32 7.79 0.87 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.16 6.56 6.08 6.87 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 4.65 5.01 5.64 1.00 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 5.40 5.18 5.79 2.26 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 18.87 13.21 246.36 3.36 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) 10/16/2026 _x86_64_ (2 CPU) 07:03:44 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 16.17 0.49 10.81 0.95 0.02 71.55 07:06:01 AM 0 17.04 0.55 11.28 1.07 0.02 70.04 07:06:01 AM 1 15.30 0.43 10.34 0.84 0.02 73.07 07:07:01 AM all 24.65 0.00 3.80 0.83 0.01 70.72 07:07:01 AM 0 42.10 0.00 4.55 0.83 0.02 52.50 07:07:01 AM 1 7.25 0.00 3.04 0.83 0.00 88.88 07:08:01 AM all 23.96 0.00 3.12 0.21 0.03 72.68 07:08:01 AM 0 23.70 0.00 3.14 0.20 0.05 72.91 07:08:01 AM 1 24.22 0.00 3.10 0.22 0.02 72.45 07:09:01 AM all 10.69 0.00 1.73 0.23 0.01 87.34 07:09:01 AM 0 17.88 0.00 1.97 0.08 0.02 80.05 07:09:01 AM 1 3.50 0.00 1.50 0.37 0.00 94.63 07:10:01 AM all 25.03 0.00 2.30 0.04 0.01 72.62 07:10:01 AM 0 33.22 0.00 2.47 0.02 0.02 64.28 07:10:01 AM 1 16.84 0.00 2.13 0.07 0.00 80.96 07:11:01 AM all 10.03 0.00 0.94 0.05 0.01 88.97 07:11:01 AM 0 8.57 0.00 0.80 0.07 0.02 90.54 07:11:01 AM 1 11.48 0.00 1.08 0.03 0.00 87.40 07:12:01 AM all 14.87 0.00 1.27 0.02 0.02 83.83 07:12:01 AM 0 23.81 0.00 1.53 0.02 0.02 74.62 07:12:01 AM 1 5.91 0.00 1.00 0.02 0.02 93.05 Average: all 17.92 0.07 3.42 0.33 0.01 78.24 Average: 0 23.76 0.08 3.67 0.33 0.02 72.13 Average: 1 12.07 0.06 3.17 0.34 0.01 84.35