---> uname -a: Linux prd-centos8-builder-2c-1g-18397.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 572 4878 19 2246 6816 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:03:8b:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe03:8b6e/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) 06/20/2026 _x86_64_ (2 CPU) 08:04:05 LINUX RESTART (2 CPU) 08:05:03 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 232.43 82.26 150.16 1005.76 12791.97 08:07:01 AM 50.05 0.25 49.80 32.92 7602.03 08:08:01 AM 24.08 0.07 24.01 3.07 627.78 08:09:01 AM 29.87 1.12 28.76 70.24 1020.69 Average: 82.86 20.41 62.45 271.86 5449.34 08:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 5052736 7027644 2829704 35.90 2688 2138512 668228 7.48 203636 2244188 203864 08:07:01 AM 5025104 7012052 2857336 36.25 2688 2150092 703140 7.87 235992 2236504 16984 08:08:01 AM 5025364 7003708 2857076 36.25 2688 2141536 687552 7.70 236516 2236116 7476 08:09:01 AM 5043520 7027780 2838920 36.02 2688 2146736 681616 7.63 423864 2029404 20860 Average: 5036681 7017796 2845759 36.10 2688 2144219 685134 7.67 275002 2186553 62296 08:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 92.42 60.32 1543.91 11.33 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 20.86 19.76 43.59 6.19 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 21.50 19.56 18.64 7.17 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 31.26 25.49 28.69 16.10 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 41.08 31.04 399.14 10.19 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) 06/20/2026 _x86_64_ (2 CPU) 08:04:05 LINUX RESTART (2 CPU) 08:05:03 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.74 1.32 25.58 4.46 0.10 31.79 08:06:01 AM 0 38.80 1.06 22.58 4.46 0.10 32.98 08:06:01 AM 1 34.67 1.57 28.59 4.46 0.10 30.60 08:07:01 AM all 25.53 0.00 2.89 6.36 0.08 65.15 08:07:01 AM 0 25.81 0.00 2.40 9.17 0.07 62.55 08:07:01 AM 1 25.25 0.00 3.37 3.55 0.08 67.75 08:08:01 AM all 34.03 0.00 3.08 1.11 0.09 61.69 08:08:01 AM 0 30.80 0.00 3.05 0.85 0.10 65.20 08:08:01 AM 1 37.26 0.00 3.11 1.37 0.08 58.18 08:09:01 AM all 37.39 0.00 4.74 0.58 0.09 57.20 08:09:01 AM 0 35.30 0.00 4.07 0.57 0.08 59.98 08:09:01 AM 1 39.47 0.00 5.41 0.60 0.10 54.41 Average: all 33.39 0.32 8.88 3.11 0.09 54.21 Average: 0 32.61 0.26 7.86 3.75 0.09 55.42 Average: 1 34.16 0.38 9.90 2.47 0.09 52.99