---> uname -a: Linux prd-centos8-builder-2c-1g-1057.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 570 4829 20 2297 6816 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:05:dd:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe05:dd86/64 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) 10/13/2026 _x86_64_ (2 CPU) 00:03:30 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 379.39 152.02 227.37 2583.51 9759.12 12:06:01 AM 85.02 0.72 84.31 92.37 10837.09 12:07:01 AM 23.17 0.93 22.24 56.11 4881.13 12:08:01 AM 15.11 0.47 14.65 48.92 756.06 Average: 125.68 38.54 87.14 695.28 6558.41 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5151872 7069812 2730564 34.64 2688 2083336 646024 7.23 199152 2160760 285068 12:06:01 AM 4736052 6826344 3146384 39.92 2688 2251392 857124 9.60 243208 2511916 192224 12:07:01 AM 4971672 7000160 2910764 36.93 2688 2191536 677932 7.59 239688 2283212 5840 12:08:01 AM 4927356 6962748 2955080 37.49 2688 2197788 715016 8.01 437272 2129316 20996 Average: 4946738 6964766 2935698 37.24 2688 2181013 724024 8.11 279830 2271301 126032 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 151.49 87.72 1652.49 32.56 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 43.42 29.32 511.86 4.20 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 15.78 14.41 23.04 3.56 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 22.09 17.63 23.14 11.23 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 58.20 37.27 552.66 12.89 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) 10/13/2026 _x86_64_ (2 CPU) 00:03:30 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 37.60 2.25 31.97 3.56 0.03 24.60 12:05:01 AM 0 29.69 1.75 30.33 3.33 0.02 34.88 12:05:01 AM 1 45.56 2.74 33.62 3.78 0.03 14.26 12:06:01 AM all 40.76 0.00 4.98 0.73 0.02 53.52 12:06:01 AM 0 39.15 0.00 4.19 0.48 0.02 56.16 12:06:01 AM 1 42.36 0.00 5.76 0.98 0.02 50.88 12:07:01 AM all 39.31 0.00 4.03 0.23 0.02 56.41 12:07:01 AM 0 45.57 0.00 4.33 0.13 0.02 49.96 12:07:01 AM 1 33.03 0.00 3.73 0.33 0.02 62.88 12:08:01 AM all 40.58 0.00 4.45 0.08 0.02 54.88 12:08:01 AM 0 29.45 0.00 3.83 0.10 0.02 66.60 12:08:01 AM 1 51.71 0.00 5.06 0.07 0.02 43.15 Average: all 39.57 0.56 11.28 1.14 0.02 47.43 Average: 0 35.99 0.43 10.61 1.01 0.02 51.95 Average: 1 43.16 0.68 11.95 1.28 0.02 42.91