---> uname -a: Linux prd-centos8-builder-2c-1g-3362.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 631 4825 20 2240 6756 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:69:66:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe69:660f/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) 09/19/2026 _x86_64_ (2 CPU) 19:03:22 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 246.00 109.35 136.65 1254.25 10677.71 07:06:01 PM 51.02 0.28 50.73 35.45 8767.81 07:07:02 PM 14.93 0.95 13.98 47.45 705.63 Average: 103.98 36.86 67.12 445.72 6717.05 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 4967172 6934764 2915264 36.98 2688 2132248 776732 8.70 203396 2328476 231588 07:06:01 PM 4991472 6964176 2890964 36.68 2688 2136880 736448 8.25 237492 2266864 8148 07:07:02 PM 4907632 6882792 2974804 37.74 2688 2139164 826372 9.25 418452 2169364 8888 Average: 4955425 6927244 2927011 37.13 2688 2136097 779851 8.73 286447 2254901 82875 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 119.79 75.81 1656.28 10.81 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 18.83 15.69 42.35 7.44 0.00 0.00 0.00 0.00 07:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 PM eth0 20.76 16.76 22.90 5.63 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 53.13 36.09 573.84 7.96 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) 09/19/2026 _x86_64_ (2 CPU) 19:03:22 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 38.38 1.78 27.81 2.51 0.06 29.46 07:05:01 PM 0 36.38 2.33 32.36 2.72 0.05 26.16 07:05:01 PM 1 40.38 1.23 23.28 2.30 0.07 32.74 07:06:01 PM all 40.91 0.00 4.55 0.47 0.05 54.03 07:06:01 PM 0 52.60 0.00 4.52 0.23 0.05 42.59 07:06:01 PM 1 29.17 0.00 4.57 0.70 0.05 65.50 07:07:02 PM all 39.33 0.00 3.86 0.07 0.06 56.67 07:07:02 PM 0 16.74 0.00 3.40 0.10 0.02 79.74 07:07:02 PM 1 62.04 0.00 4.32 0.05 0.10 33.49 Average: all 39.55 0.59 12.01 1.01 0.06 46.79 Average: 0 35.22 0.77 13.32 1.01 0.04 49.64 Average: 1 43.88 0.41 10.69 1.01 0.07 43.94