---> uname -a: Linux prd-centos8-builder-2c-1g-3555.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 577 4824 20 2296 6809 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:5d:4e:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe5d:4e14/64 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) 10/20/2026 _x86_64_ (2 CPU) 04:03:44 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 98.20 25.10 73.10 291.28 6106.88 04:07:01 AM 76.81 0.67 76.14 167.94 7886.35 04:08:01 AM 48.77 0.58 48.18 67.71 11857.36 04:09:01 AM 32.97 0.17 32.81 31.06 7443.39 04:10:01 AM 11.36 0.07 11.30 3.07 860.83 04:11:01 AM 5.28 0.00 5.28 0.00 188.84 04:12:01 AM 5.95 0.73 5.21 31.59 382.51 Average: 39.91 3.90 36.00 84.66 4960.97 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 5316832 7046372 2565604 32.55 2688 1903128 668340 7.48 197372 2019444 136596 04:07:01 AM 5022848 6981816 2859588 36.28 2688 2123940 714520 8.00 200396 2278228 175320 04:08:01 AM 5002876 6994820 2879560 36.53 2688 2155088 693688 7.77 218076 2271304 96844 04:09:01 AM 4932564 6961356 2949872 37.42 2688 2191632 727156 8.14 236532 2321304 16388 04:10:01 AM 4965636 6992992 2916800 37.00 2688 2190336 699020 7.83 239100 2286752 4 04:11:01 AM 4969044 6996264 2913392 36.96 2688 2190344 683396 7.65 239580 2283752 4 04:12:01 AM 4911372 6939728 2971064 37.69 2688 2191468 755696 8.46 419596 2161556 6432 Average: 5017310 6987621 2865126 36.35 2688 2135134 705974 7.90 250093 2231763 61655 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 57.14 35.88 931.42 5.35 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 51.08 36.60 705.22 5.32 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 20.64 15.73 222.77 2.33 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 6.50 6.05 9.19 4.21 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 5.88 5.01 5.53 1.69 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 4.80 5.28 5.66 1.03 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 12.78 9.40 13.81 5.41 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 22.69 16.28 270.51 3.62 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) 10/20/2026 _x86_64_ (2 CPU) 04:03:44 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 17.41 0.49 10.80 1.06 0.03 70.21 04:06:01 AM 0 12.17 0.38 9.43 0.94 0.03 77.06 04:06:01 AM 1 22.66 0.60 12.18 1.19 0.02 63.35 04:07:01 AM all 17.89 0.00 3.22 0.62 0.01 78.25 04:07:01 AM 0 15.64 0.00 3.15 0.35 0.00 80.86 04:07:01 AM 1 20.14 0.00 3.30 0.90 0.02 75.65 04:08:01 AM all 24.84 0.00 3.40 0.44 0.04 71.28 04:08:01 AM 0 5.54 0.00 2.65 0.58 0.02 91.21 04:08:01 AM 1 44.13 0.00 4.16 0.30 0.07 51.35 04:09:01 AM all 21.49 0.00 2.76 0.27 0.02 75.47 04:09:01 AM 0 35.52 0.00 2.95 0.20 0.05 61.27 04:09:01 AM 1 7.50 0.00 2.56 0.33 0.00 89.61 04:10:01 AM all 25.32 0.00 2.10 0.06 0.02 72.50 04:10:01 AM 0 29.12 0.00 2.17 0.08 0.02 68.61 04:10:01 AM 1 21.53 0.00 2.03 0.03 0.02 76.39 04:11:01 AM all 6.47 0.00 0.78 0.03 0.01 92.72 04:11:01 AM 0 3.88 0.00 0.55 0.03 0.00 95.54 04:11:01 AM 1 9.05 0.00 1.00 0.02 0.02 89.91 04:12:01 AM all 20.68 0.00 2.08 0.04 0.03 77.16 04:12:01 AM 0 31.96 0.00 2.29 0.02 0.07 65.67 04:12:01 AM 1 9.43 0.00 1.88 0.07 0.00 88.62 Average: all 19.16 0.07 3.59 0.36 0.02 76.80 Average: 0 19.12 0.05 3.31 0.31 0.03 77.18 Average: 1 19.21 0.09 3.86 0.40 0.02 76.42