---> uname -a: Linux prd-centos8-builder-2c-1g-4397.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 594 4864 20 2239 6794 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:7d:41:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe7d:41be/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) 09/23/2026 _x86_64_ (2 CPU) 07:59:04 LINUX RESTART (2 CPU) 08:00:00 AM tps rtps wtps bread/s bwrtn/s 08:00:01 AM 211.61 149.11 62.50 1228.57 3423.21 08:01:01 AM 199.73 69.44 130.29 883.97 11021.33 08:02:01 AM 25.32 0.10 25.22 2.27 6727.32 Average: 113.44 35.83 77.61 450.34 8823.76 08:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 AM 5443688 6983672 2438740 30.94 2688 1725748 823652 9.22 182692 1949324 62772 08:01:01 AM 5008056 6972696 2874372 36.47 2688 2130140 739108 8.28 221668 2261748 184472 08:02:01 AM 5045796 7010520 2836632 35.99 2688 2130228 706788 7.91 221988 2225628 12 Average: 5165847 6988963 2716581 34.46 2688 1995372 756516 8.47 208783 2145567 82419 08:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM eth0 120.54 66.07 1258.07 13.87 0.00 0.00 0.00 0.00 08:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM eth0 98.58 61.56 1442.20 9.45 0.00 0.00 0.00 0.00 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 37.93 26.80 98.58 4.59 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 68.74 44.38 774.84 7.08 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) 09/23/2026 _x86_64_ (2 CPU) 07:59:04 LINUX RESTART (2 CPU) 08:00:00 AM CPU %user %nice %system %iowait %steal %idle 08:00:01 AM all 41.18 2.26 39.37 3.17 0.00 14.03 08:00:01 AM 0 12.61 4.50 58.56 5.41 0.00 18.92 08:00:01 AM 1 70.00 0.00 20.00 0.91 0.00 9.09 08:01:01 AM all 34.28 1.11 19.93 2.20 0.04 42.44 08:01:01 AM 0 28.55 1.14 20.37 2.40 0.03 47.50 08:01:01 AM 1 40.02 1.08 19.48 2.00 0.05 37.38 08:02:01 AM all 26.35 0.00 2.14 0.31 0.02 71.19 08:02:01 AM 0 20.76 0.00 1.97 0.38 0.02 76.87 08:02:01 AM 1 31.92 0.00 2.32 0.23 0.02 65.52 Average: all 30.40 0.57 11.26 1.27 0.03 56.47 Average: 0 24.54 0.61 11.58 1.43 0.02 61.83 Average: 1 36.26 0.53 10.94 1.11 0.03 51.12