---> uname -a: Linux prd-centos8-builder-2c-1g-3344.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 626 4818 19 2253 6762 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:ec:7d:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feec:7d61/64 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) 06/28/2026 _x86_64_ (2 CPU) 22:03:23 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 253.44 110.78 142.66 1334.73 10370.89 10:06:01 PM 72.84 2.27 70.58 115.96 9824.59 10:07:01 PM 32.84 1.32 31.53 117.45 1324.48 10:08:01 PM 29.22 1.12 28.11 70.24 824.58 Average: 96.44 28.53 67.91 405.74 5566.30 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5023228 6990672 2859204 36.27 2688 2132156 746728 8.36 201012 2281232 251484 10:06:01 PM 4957528 6938676 2924904 37.11 2688 2144264 790296 8.85 234648 2304812 20976 10:07:01 PM 4990976 6975752 2891456 36.68 2688 2147936 743632 8.33 238796 2266428 4 10:08:01 PM 4959944 6950444 2922488 37.08 2688 2153136 775604 8.68 426248 2110360 20972 Average: 4982919 6963886 2899513 36.78 2688 2144373 764065 8.56 275176 2240708 73359 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 125.35 82.53 1729.50 14.26 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 24.89 22.01 47.54 7.79 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 25.65 22.70 20.71 8.09 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 30.46 24.16 28.46 11.03 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 51.28 37.66 451.24 10.28 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) 06/28/2026 _x86_64_ (2 CPU) 22:03:23 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 36.00 2.17 33.20 2.53 0.11 25.99 10:05:01 PM 0 33.43 1.52 32.52 2.76 0.10 29.67 10:05:01 PM 1 38.57 2.82 33.89 2.30 0.12 22.30 10:06:01 PM all 34.34 0.00 3.91 0.63 0.10 61.01 10:06:01 PM 0 28.71 0.00 3.95 0.55 0.10 66.69 10:06:01 PM 1 39.98 0.00 3.87 0.72 0.10 55.34 10:07:01 PM all 35.78 0.00 3.29 0.26 0.09 60.58 10:07:01 PM 0 22.52 0.00 3.35 0.22 0.08 73.83 10:07:01 PM 1 49.03 0.00 3.23 0.30 0.10 47.33 10:08:01 PM all 36.11 0.00 4.40 0.23 0.09 59.17 10:08:01 PM 0 41.41 0.00 4.77 0.32 0.08 53.42 10:08:01 PM 1 30.82 0.00 4.03 0.13 0.10 64.92 Average: all 35.55 0.53 11.01 0.90 0.10 51.91 Average: 0 31.50 0.37 10.97 0.95 0.09 56.12 Average: 1 39.61 0.69 11.05 0.85 0.11 47.71