---> uname -a: Linux prd-centos8-builder-2c-1g-2863.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 611 4839 19 2246 6777 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:d2:b4:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fed2:b427/64 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) 06/26/2026 _x86_64_ (2 CPU) 22:03:25 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 203.75 103.22 100.53 1167.21 7187.89 10:06:01 PM 103.40 2.73 100.67 252.32 13280.34 10:07:01 PM 34.44 0.93 33.51 56.52 1713.35 10:08:01 PM 18.66 0.07 18.60 9.73 522.73 Average: 90.07 26.74 63.33 371.47 5676.46 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5212644 6977708 2669796 33.87 2688 1936944 779104 8.72 198232 2123524 168496 10:06:01 PM 4989468 6967076 2892972 36.70 2688 2140528 755184 8.46 229896 2278452 36824 10:07:01 PM 4948700 6927916 2933740 37.22 2688 2142184 792992 8.88 234680 2314196 7384 10:08:01 PM 4953352 6932976 2929088 37.16 2688 2142596 770524 8.63 425272 2119152 7492 Average: 5026041 6951419 2856399 36.24 2688 2090563 774451 8.67 272020 2208831 55049 10:04:01 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 286.52 178.09 1057.38 16.21 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 92.79 66.66 677.23 10.65 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 23.11 20.25 21.58 8.14 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 24.18 20.61 25.14 12.90 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 106.66 71.41 445.37 11.97 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) 06/26/2026 _x86_64_ (2 CPU) 22:03:25 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 26.34 1.83 32.00 1.72 0.10 38.01 10:05:01 PM 0 23.69 1.74 29.26 1.50 0.10 43.71 10:05:01 PM 1 29.01 1.92 34.76 1.93 0.10 32.27 10:06:01 PM all 32.08 0.00 4.64 0.81 0.10 62.37 10:06:01 PM 0 21.84 0.00 4.00 1.03 0.10 73.02 10:06:01 PM 1 42.34 0.00 5.28 0.58 0.10 51.70 10:07:01 PM all 32.50 0.00 2.94 0.15 0.10 64.31 10:07:01 PM 0 18.65 0.00 2.35 0.07 0.10 78.83 10:07:01 PM 1 46.35 0.00 3.52 0.23 0.10 49.79 10:08:01 PM all 32.23 0.00 3.00 0.08 0.09 64.59 10:08:01 PM 0 35.44 0.00 3.60 0.05 0.08 60.82 10:08:01 PM 1 29.01 0.00 2.40 0.12 0.10 68.37 Average: all 30.80 0.45 10.58 0.69 0.10 57.38 Average: 0 24.91 0.43 9.76 0.66 0.10 64.15 Average: 1 36.71 0.47 11.40 0.71 0.10 50.61