---> uname -a: Linux prd-centos8-builder-2c-1g-5758.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 549 4904 19 2243 6839 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:9b:30:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe9b:303b/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) 06/01/2026 _x86_64_ (2 CPU) 05:03:27 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 360.87 145.13 215.75 2357.47 7604.70 05:06:01 AM 101.45 2.73 98.72 252.32 12680.19 05:07:01 AM 32.53 0.27 32.26 34.66 1650.26 05:08:01 AM 28.83 1.12 27.71 70.25 804.38 Average: 130.92 37.31 93.61 678.66 5685.17 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5275312 7037180 2607128 33.08 2688 1933964 706656 7.91 200252 2062048 161572 05:06:01 AM 5005096 6979304 2877344 36.50 2688 2137672 718752 8.05 232376 2264200 36804 05:07:01 AM 5090712 7066412 2791728 35.42 2688 2138836 630456 7.06 236580 2173792 7492 05:08:01 AM 5064464 7045892 2817976 35.75 2688 2144040 652480 7.31 423816 2012516 20992 Average: 5108896 7032197 2773544 35.19 2688 2088628 677086 7.58 273256 2128139 56715 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 308.58 184.65 1232.15 28.52 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 159.41 96.90 701.02 13.51 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 28.90 25.38 28.38 8.52 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 37.04 28.70 34.51 16.02 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 133.48 83.91 499.02 16.64 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) 06/01/2026 _x86_64_ (2 CPU) 05:03:27 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 29.89 2.87 39.39 5.47 0.15 22.23 05:05:01 AM 0 35.33 2.53 35.95 5.57 0.15 20.47 05:05:01 AM 1 24.44 3.21 42.84 5.37 0.15 23.99 05:06:01 AM all 36.68 0.00 5.17 1.10 0.12 56.93 05:06:01 AM 0 46.52 0.00 5.70 1.00 0.12 46.66 05:06:01 AM 1 26.84 0.00 4.63 1.20 0.12 67.21 05:07:01 AM all 38.78 0.00 3.70 0.22 0.12 57.18 05:07:01 AM 0 45.40 0.00 3.45 0.27 0.12 50.77 05:07:01 AM 1 32.16 0.00 3.95 0.18 0.12 63.59 05:08:01 AM all 39.22 0.00 4.96 0.16 0.10 55.57 05:08:01 AM 0 43.40 0.00 5.26 0.15 0.10 51.09 05:08:01 AM 1 35.03 0.00 4.65 0.17 0.10 60.05 Average: all 36.18 0.71 13.17 1.72 0.12 48.11 Average: 0 42.70 0.62 12.48 1.73 0.12 42.35 Average: 1 29.64 0.79 13.86 1.71 0.12 53.88