---> uname -a: Linux prd-centos8-builder-2c-1g-619.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: 2799.998 BogoMIPS: 5599.99 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 594 4808 20 2294 6791 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:c8:28:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fec8:2802/64 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) 10/10/2026 _x86_64_ (2 CPU) 23:03:29 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 347.74 129.30 218.44 2323.50 10939.81 11:06:01 PM 74.08 0.58 73.50 67.70 8907.63 11:07:01 PM 23.34 0.92 22.43 55.98 4874.21 11:08:01 PM 12.86 0.47 12.40 48.93 520.38 Average: 114.52 32.82 81.70 624.10 6311.05 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5039728 6996404 2842700 36.06 2688 2121320 708520 7.93 200468 2264248 271296 11:06:01 PM 4681160 6778000 3201268 40.61 2688 2256824 924248 10.35 243568 2559192 201140 11:07:01 PM 4949972 6975384 2932456 37.20 2688 2188040 707672 7.92 250700 2289368 5836 11:08:01 PM 4912768 6944968 2969660 37.67 2688 2194276 749132 8.39 437736 2139044 20992 Average: 4895907 6923689 2986521 37.89 2688 2190115 772393 8.65 283118 2312963 124816 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 131.03 75.83 1663.74 20.58 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 17.84 13.89 224.68 3.10 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 14.00 13.06 17.10 3.55 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 23.15 17.75 24.16 6.57 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 46.51 30.13 482.48 8.45 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) 10/10/2026 _x86_64_ (2 CPU) 23:03:29 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 37.42 2.22 31.66 3.87 0.04 24.79 11:05:01 PM 0 37.91 1.91 30.50 3.65 0.05 25.98 11:05:01 PM 1 36.92 2.52 32.83 4.09 0.03 23.60 11:06:01 PM all 42.26 0.00 4.92 1.18 0.07 51.58 11:06:01 PM 0 13.49 0.00 3.92 1.43 0.02 81.14 11:06:01 PM 1 71.07 0.00 5.91 0.93 0.12 21.97 11:07:01 PM all 39.47 0.00 3.98 0.43 0.05 56.07 11:07:01 PM 0 20.59 0.00 3.59 0.60 0.00 75.22 11:07:01 PM 1 58.34 0.00 4.37 0.27 0.10 36.92 11:08:01 PM all 39.90 0.00 4.53 0.10 0.04 55.43 11:08:01 PM 0 33.78 0.00 4.15 0.12 0.03 61.92 11:08:01 PM 1 46.00 0.00 4.91 0.08 0.05 48.96 Average: all 39.77 0.55 11.20 1.39 0.05 47.05 Average: 0 26.39 0.47 10.46 1.44 0.03 61.20 Average: 1 53.14 0.62 11.93 1.33 0.08 32.90