---> uname -a: Linux prd-centos8-builder-2c-1g-1056.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 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 593 4857 19 2246 6795 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:3a:0e:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe3a:eab/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) 06/23/2026 _x86_64_ (2 CPU) 11:03:36 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 136.77 84.55 52.22 5856.10 21381.90 11:06:01 AM 212.38 83.81 128.57 969.14 9694.25 11:07:01 AM 66.21 2.30 63.91 116.49 9404.97 11:08:01 AM 23.10 0.07 23.03 3.07 688.99 11:09:01 AM 31.37 1.12 30.26 70.24 854.58 Average: 93.98 34.38 59.60 1403.80 8407.36 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5551648 7059820 2330792 29.57 2688 1694496 720116 8.06 172980 1857508 27388 11:06:01 AM 5013016 6977980 2869424 36.40 2688 2129224 755876 8.46 201220 2289084 232020 11:07:01 AM 4995820 6974280 2886620 36.62 2688 2141732 734320 8.22 235396 2268196 11784 11:08:01 AM 5062944 7041612 2819496 35.77 2688 2141660 679088 7.60 236684 2199016 7480 11:09:01 AM 5003068 6987528 2879372 36.53 2688 2146940 700512 7.84 434444 2060536 20996 Average: 5125299 7008244 2757141 34.98 2688 2050810 717982 8.04 256145 2134868 59934 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 291.59 133.76 1088.75 58.75 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 87.89 62.36 1530.15 14.19 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 28.12 25.24 48.37 8.42 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 24.25 20.83 22.24 7.26 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 29.84 23.56 25.60 14.30 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 92.37 53.17 543.13 20.59 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) 06/23/2026 _x86_64_ (2 CPU) 11:03:36 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 24.68 1.63 15.71 48.70 0.14 9.14 11:05:01 AM 0 24.69 1.57 15.75 47.84 0.13 10.02 11:05:01 AM 1 24.68 1.69 15.67 49.56 0.15 8.25 11:06:01 AM all 33.14 1.39 26.25 7.26 0.14 31.83 11:06:01 AM 0 33.10 1.83 31.63 7.24 0.14 26.06 11:06:01 AM 1 33.18 0.94 20.91 7.28 0.13 37.56 11:07:01 AM all 35.99 0.00 3.82 1.04 0.10 59.05 11:07:01 AM 0 20.36 0.00 3.26 0.94 0.10 75.35 11:07:01 AM 1 51.61 0.00 4.39 1.15 0.10 42.75 11:08:01 AM all 36.13 0.00 3.40 0.13 0.10 60.25 11:08:01 AM 0 26.95 0.00 3.19 0.12 0.08 69.66 11:08:01 AM 1 45.30 0.00 3.62 0.13 0.12 50.83 11:09:01 AM all 39.72 0.00 4.50 0.23 0.10 55.45 11:09:01 AM 0 38.02 0.00 4.60 0.25 0.10 57.03 11:09:01 AM 1 41.41 0.00 4.40 0.22 0.10 53.88 Average: all 33.95 0.60 10.68 11.41 0.12 43.25 Average: 0 28.62 0.67 11.60 11.22 0.11 47.77 Average: 1 39.28 0.52 9.76 11.59 0.12 38.73