---> uname -a: Linux prd-centos8-builder-2c-1g-1413.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 604 4795 20 2297 6782 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:e1:a1:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fee1:a1be/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) 21:03:31 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 348.23 154.84 193.39 3774.65 9330.88 09:06:01 PM 96.14 1.22 94.92 235.08 11546.66 09:07:01 PM 20.81 0.93 19.88 56.52 4715.00 09:08:01 PM 12.88 0.45 12.43 48.38 729.27 Average: 119.53 39.36 80.16 1028.78 6580.85 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5153708 6950676 2728728 34.62 2688 1969696 753240 8.43 198840 2178564 186788 09:06:01 PM 4980752 6975212 2901684 36.81 2688 2157408 705964 7.90 230900 2281160 98020 09:07:01 PM 4833740 6864520 3048696 38.68 2688 2193620 819552 9.18 238992 2418204 7704 09:08:01 PM 4934340 6966508 2948096 37.40 2688 2195004 704704 7.89 438576 2118332 7612 Average: 4975635 6939229 2906801 36.88 2688 2128932 745865 8.35 276827 2249065 75031 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 129.64 83.84 1426.56 26.58 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 50.64 35.77 606.72 5.42 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 10.71 8.80 13.84 3.69 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 23.09 18.44 26.40 11.85 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 53.53 36.72 518.44 11.88 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) 21:03:31 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 36.49 2.60 36.03 3.62 0.03 21.23 09:05:01 PM 0 30.28 3.44 40.44 4.38 0.03 21.43 09:05:01 PM 1 42.65 1.76 31.66 2.87 0.03 21.03 09:06:01 PM all 38.56 0.00 6.23 0.78 0.03 54.39 09:06:01 PM 0 10.22 0.00 4.53 0.98 0.02 84.25 09:06:01 PM 1 67.06 0.00 7.94 0.58 0.05 24.36 09:07:01 PM all 42.12 0.00 3.80 0.22 0.05 53.81 09:07:01 PM 0 23.92 0.00 3.32 0.25 0.03 72.47 09:07:01 PM 1 60.27 0.00 4.29 0.18 0.07 35.20 09:08:01 PM all 39.03 0.00 3.99 0.08 0.03 56.86 09:08:01 PM 0 7.23 0.00 2.35 0.13 0.00 90.29 09:08:01 PM 1 70.86 0.00 5.63 0.03 0.07 23.40 Average: all 39.06 0.64 12.40 1.16 0.04 46.69 Average: 0 17.83 0.85 12.49 1.42 0.02 67.39 Average: 1 60.27 0.43 12.31 0.91 0.05 26.02