---> uname -a: Linux prd-centos8-builder-2c-1g-17250.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 nrip_save 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 695 4756 19 2246 6693 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:4f:50:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe4f:5096/64 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) 06/17/2026 _x86_64_ (2 CPU) 19:03:29 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 332.02 147.36 184.66 2559.92 8146.31 07:06:01 PM 98.47 2.73 95.73 252.32 13275.76 07:07:01 PM 22.75 0.20 22.55 31.59 1625.43 07:08:01 PM 12.85 0.07 12.78 3.07 331.09 07:09:01 PM 21.14 0.65 20.49 21.33 572.93 Average: 97.45 30.21 67.25 573.73 4790.52 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5150668 6912656 2731764 34.66 2688 1934196 860128 9.63 200476 2185944 168268 07:06:01 PM 4954860 6931844 2927572 37.14 2688 2140012 827972 9.27 230340 2314908 36924 07:07:01 PM 4882852 6860336 2999580 38.05 2688 2140816 880360 9.86 235552 2381808 12 07:08:01 PM 4848764 6826564 3033668 38.49 2688 2141208 897344 10.05 236816 2415016 7688 07:09:01 PM 4893968 6872268 2988464 37.91 2688 2141644 856536 9.59 237332 2368768 7484 Average: 4946222 6880734 2936210 37.25 2688 2099575 864468 9.68 228103 2333289 44075 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 161.94 103.86 1331.88 39.36 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 62.40 40.50 712.71 9.42 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 12.80 11.83 12.91 3.85 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 9.18 8.25 6.27 3.31 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 19.74 18.16 18.40 6.28 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 53.22 36.52 416.48 12.44 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) 06/17/2026 _x86_64_ (2 CPU) 19:03:29 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 32.24 2.67 36.54 6.73 0.15 21.67 07:05:01 PM 0 27.36 2.54 39.46 7.16 0.15 23.33 07:05:01 PM 1 37.10 2.81 33.62 6.31 0.15 20.01 07:06:01 PM all 33.12 0.00 4.71 2.74 0.09 59.34 07:06:01 PM 0 32.55 0.00 5.29 2.18 0.08 59.91 07:06:01 PM 1 33.70 0.00 4.12 3.31 0.10 58.77 07:07:01 PM all 15.74 0.00 1.65 3.46 0.07 79.09 07:07:01 PM 0 9.57 0.00 1.42 1.47 0.07 87.48 07:07:01 PM 1 21.91 0.00 1.89 5.44 0.07 70.70 07:08:01 PM all 12.78 0.00 1.05 3.42 0.08 82.66 07:08:01 PM 0 7.27 0.00 0.50 0.85 0.07 91.31 07:08:01 PM 1 18.30 0.00 1.60 5.99 0.10 74.02 07:09:01 PM all 34.73 0.00 3.17 0.16 0.09 61.85 07:09:01 PM 0 34.53 0.00 2.85 0.20 0.10 62.32 07:09:01 PM 1 34.94 0.00 3.49 0.12 0.08 61.37 Average: all 25.70 0.53 9.32 3.29 0.10 61.07 Average: 0 22.23 0.50 9.79 2.35 0.09 65.04 Average: 1 29.16 0.55 8.85 4.22 0.10 57.12