---> uname -a: Linux prd-centos8-builder-2c-1g-6913.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 677 4717 20 2302 6708 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:c2:e4:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fec2:e46a/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) 10/31/2026 _x86_64_ (2 CPU) 20:03:44 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 80.44 9.35 71.09 135.02 6153.33 08:07:01 PM 82.22 0.67 81.56 167.94 10721.06 08:08:01 PM 47.23 0.58 46.65 67.71 9195.10 08:09:01 PM 27.94 0.28 27.66 40.39 7594.97 08:10:01 PM 16.46 0.07 16.39 3.07 1092.29 08:11:01 PM 8.54 0.00 8.54 0.00 397.85 08:12:01 PM 4.43 0.65 3.78 21.33 123.99 Average: 38.18 1.66 36.52 62.20 5039.58 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 5264424 6996784 2618012 33.21 2688 1906164 741648 8.30 198324 2073932 137852 08:07:01 PM 4881336 6846624 3001100 38.07 2688 2129676 867248 9.71 202724 2412124 90548 08:08:01 PM 4932628 6929532 2949808 37.42 2688 2159520 779804 8.73 229548 2330636 97572 08:09:01 PM 4919616 6952752 2962820 37.59 2688 2194960 757404 8.48 236704 2329140 4 08:10:01 PM 4895328 6928264 2987108 37.90 2688 2195052 770120 8.62 239936 2352952 6220 08:11:01 PM 4870576 6903476 3011860 38.21 2688 2195060 785628 8.80 240396 2377796 12 08:12:01 PM 4850812 6884324 3031624 38.46 2688 2195668 806496 9.03 240924 2394772 6216 Average: 4944960 6920251 2937476 37.27 2688 2139443 786907 8.81 226937 2324479 48346 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 70.98 44.60 959.56 5.92 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 65.69 47.60 722.41 6.11 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 17.71 14.15 198.94 2.27 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 13.43 10.10 14.92 10.00 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.73 5.75 5.57 2.14 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 5.18 5.28 6.14 1.03 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 5.65 5.28 5.89 1.72 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 26.62 18.96 273.33 4.17 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) 10/31/2026 _x86_64_ (2 CPU) 20:03:44 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 17.59 0.20 5.75 0.82 0.03 75.62 08:06:01 PM 0 15.86 0.27 5.97 0.73 0.02 77.15 08:06:01 PM 1 19.31 0.13 5.53 0.90 0.03 74.09 08:07:01 PM all 20.30 0.00 3.21 0.79 0.01 75.69 08:07:01 PM 0 21.17 0.00 3.74 0.92 0.02 74.15 08:07:01 PM 1 19.42 0.00 2.68 0.67 0.00 77.23 08:08:01 PM all 22.22 0.00 3.32 0.27 0.03 74.15 08:08:01 PM 0 17.62 0.00 3.28 0.27 0.02 78.81 08:08:01 PM 1 26.81 0.00 3.36 0.28 0.05 69.50 08:09:01 PM all 18.04 0.00 2.25 0.24 0.02 79.45 08:09:01 PM 0 30.71 0.00 2.49 0.12 0.03 66.65 08:09:01 PM 1 5.38 0.00 2.02 0.37 0.00 92.23 08:10:01 PM all 28.55 0.00 2.46 0.09 0.01 68.89 08:10:01 PM 0 14.93 0.00 1.88 0.10 0.02 83.07 08:10:01 PM 1 42.21 0.00 3.04 0.08 0.00 54.67 08:11:01 PM all 6.36 0.00 0.82 0.04 0.00 92.78 08:11:01 PM 0 7.86 0.00 1.02 0.07 0.00 91.06 08:11:01 PM 1 4.86 0.00 0.62 0.02 0.00 94.51 08:12:01 PM all 15.19 0.00 1.28 0.03 0.02 83.48 08:12:01 PM 0 27.65 0.00 1.85 0.02 0.02 70.47 08:12:01 PM 1 2.72 0.00 0.72 0.05 0.02 96.49 Average: all 18.32 0.03 2.73 0.33 0.02 78.58 Average: 0 19.40 0.04 2.89 0.32 0.02 77.34 Average: 1 17.25 0.02 2.57 0.34 0.01 79.81