---> uname -a: Linux prd-centos8-builder-2c-1g-769.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 618 4777 20 2302 6768 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:2e:dd:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe2e:ddeb/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) 01:03:42 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 77.14 8.81 68.33 134.09 5322.98 01:07:01 AM 84.27 0.63 83.64 167.41 10066.19 01:08:01 AM 44.05 0.53 43.52 61.45 9859.25 01:09:01 AM 29.76 0.17 29.60 31.06 7601.52 01:10:01 AM 13.26 0.07 13.20 3.07 836.97 01:11:01 AM 9.20 0.00 9.20 0.00 397.22 01:12:01 AM 3.22 0.65 2.57 21.33 81.94 Average: 37.27 1.55 35.72 59.77 4880.91 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5286476 7019892 2595952 32.93 2688 1907388 703428 7.88 198852 2049188 137876 01:07:01 AM 4968088 6932524 2914340 36.97 2688 2129004 770684 8.63 201636 2325136 110844 01:08:01 AM 4964568 6962244 2917860 37.02 2688 2160272 726868 8.14 231144 2293564 97580 01:09:01 AM 4973164 7006060 2909264 36.91 2688 2195428 700108 7.84 236768 2274788 4 01:10:01 AM 4975888 7008748 2906540 36.87 2688 2195520 722788 8.09 239804 2272276 6228 01:11:01 AM 4925904 6958696 2956524 37.51 2688 2195524 727644 8.15 240280 2322288 16 01:12:01 AM 4899760 6933160 2982668 37.84 2688 2196132 745156 8.34 240592 2348364 6228 Average: 4999121 6974475 2883307 36.58 2688 2139895 728097 8.15 227011 2269372 51254 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 102.43 71.56 927.86 7.63 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 56.36 37.37 693.78 5.41 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 57.53 42.04 227.05 4.03 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 5.85 5.27 8.86 1.16 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 6.10 5.13 5.42 1.90 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 5.05 5.33 5.84 1.46 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 5.53 5.58 5.80 6.26 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 34.12 24.61 267.81 3.98 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) 01:03:42 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 18.49 0.20 5.12 1.06 0.03 75.10 01:06:01 AM 0 16.91 0.33 5.84 1.04 0.03 75.84 01:06:01 AM 1 20.07 0.07 4.41 1.09 0.02 74.35 01:07:01 AM all 18.86 0.00 3.19 0.77 0.02 77.16 01:07:01 AM 0 7.56 0.00 2.67 0.87 0.00 88.91 01:07:01 AM 1 30.18 0.00 3.72 0.67 0.03 65.40 01:08:01 AM all 25.80 0.00 3.56 0.37 0.03 70.24 01:08:01 AM 0 24.30 0.00 3.62 0.38 0.03 71.67 01:08:01 AM 1 27.31 0.00 3.50 0.35 0.03 68.80 01:09:01 AM all 17.34 0.00 2.18 0.25 0.03 80.21 01:09:01 AM 0 12.04 0.00 2.35 0.32 0.02 85.27 01:09:01 AM 1 22.63 0.00 2.00 0.18 0.03 75.15 01:10:01 AM all 29.02 0.00 2.35 0.08 0.03 68.51 01:10:01 AM 0 20.63 0.00 2.28 0.12 0.03 76.94 01:10:01 AM 1 37.42 0.00 2.42 0.05 0.03 60.08 01:11:01 AM all 6.76 0.00 0.83 0.05 0.00 92.36 01:11:01 AM 0 6.76 0.00 0.87 0.00 0.00 92.37 01:11:01 AM 1 6.75 0.00 0.80 0.10 0.00 92.35 01:12:01 AM all 15.26 0.00 1.28 0.03 0.01 83.43 01:12:01 AM 0 3.64 0.00 0.83 0.02 0.00 95.51 01:12:01 AM 1 26.87 0.00 1.73 0.03 0.02 71.34 Average: all 18.79 0.03 2.65 0.37 0.02 78.14 Average: 0 13.12 0.05 2.64 0.39 0.02 83.79 Average: 1 24.46 0.01 2.65 0.35 0.02 72.50