---> uname -a: Linux prd-centos8-builder-2c-1g-6369.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 583 4865 20 2248 6804 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:20:c8:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe20:c854/64 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) 10/01/2026 _x86_64_ (2 CPU) 06:03:22 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 251.95 101.52 150.42 1187.12 11479.13 06:06:01 AM 44.59 0.32 44.28 35.99 8505.58 06:07:01 AM 13.40 0.92 12.48 46.92 660.06 Average: 102.49 33.88 68.61 419.10 6855.82 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5003600 6979460 2878836 36.52 2688 2140672 699280 7.83 203732 2291056 228572 06:06:01 AM 5056744 7036352 2825692 35.85 2688 2143712 647464 7.25 237708 2200920 6788 06:07:01 AM 4995436 6978148 2887000 36.63 2688 2146760 718156 8.04 418612 2081296 7508 Average: 5018593 6997987 2863843 36.33 2688 2143715 688300 7.71 286684 2191091 80956 06:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 114.47 72.96 1694.96 12.75 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 17.11 14.56 42.50 4.00 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 18.21 15.54 22.50 5.31 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 49.57 34.14 580.49 7.32 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) 10/01/2026 _x86_64_ (2 CPU) 06:03:22 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 39.96 1.56 28.04 2.31 0.03 28.09 06:05:01 AM 0 51.09 1.37 27.13 2.16 0.03 18.21 06:05:01 AM 1 28.83 1.75 28.95 2.47 0.03 37.96 06:06:01 AM all 40.51 0.00 4.23 0.31 0.02 54.94 06:06:01 AM 0 46.11 0.00 4.68 0.35 0.02 48.84 06:06:01 AM 1 34.90 0.00 3.77 0.27 0.02 61.05 06:07:01 AM all 38.53 0.00 3.75 0.08 0.02 57.62 06:07:01 AM 0 55.97 0.00 4.11 0.12 0.03 39.77 06:07:01 AM 1 21.07 0.00 3.38 0.05 0.00 75.50 Average: all 39.66 0.51 11.86 0.89 0.02 47.06 Average: 0 51.06 0.45 11.83 0.86 0.03 35.78 Average: 1 28.26 0.57 11.88 0.91 0.02 58.35