---> uname -a: Linux prd-centos8-builder-2c-1g-12609.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 590 4852 19 2254 6798 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:ea:02:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feea:270/64 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) 07/26/2026 _x86_64_ (2 CPU) 23:03:22 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 288.00 148.90 139.10 5056.85 7758.16 11:06:01 PM 120.58 8.00 112.58 310.16 13875.82 11:07:01 PM 34.91 0.27 34.64 34.66 1717.90 11:08:01 PM 25.99 1.12 24.88 70.24 702.43 Average: 117.37 39.57 77.80 1368.03 6013.76 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5233004 6981376 2649436 33.61 2688 1922020 767140 8.59 199928 2107240 156220 11:06:01 PM 4972468 6958232 2909972 36.92 2688 2148900 737176 8.25 232064 2296876 36824 11:07:01 PM 4996472 6983636 2885968 36.61 2688 2150084 712288 7.98 236764 2267196 7488 11:08:01 PM 4989316 6978580 2893124 36.70 2688 2152264 714796 8.00 426012 2086184 7616 Average: 5047815 6975456 2834625 35.96 2688 2093317 732850 8.21 273692 2189374 52037 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 308.30 167.78 1960.90 66.17 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 59.25 41.40 755.82 10.01 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 30.89 26.58 29.21 9.22 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 35.10 28.86 34.70 15.85 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 108.39 66.16 695.18 25.31 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) 07/26/2026 _x86_64_ (2 CPU) 23:03:22 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 36.89 2.61 35.73 10.59 0.14 14.04 11:05:01 PM 0 34.18 2.70 37.65 11.54 0.14 13.80 11:05:01 PM 1 39.58 2.53 33.82 9.64 0.15 14.28 11:06:01 PM all 37.05 0.15 7.10 4.15 0.11 51.44 11:06:01 PM 0 32.13 0.17 6.33 3.36 0.12 57.90 11:06:01 PM 1 41.97 0.13 7.88 4.94 0.10 44.97 11:07:01 PM all 38.84 0.00 3.40 0.70 0.11 56.95 11:07:01 PM 0 32.48 0.00 3.22 0.63 0.10 63.57 11:07:01 PM 1 45.19 0.00 3.58 0.77 0.12 50.34 11:08:01 PM all 38.38 0.00 4.43 0.24 0.09 56.85 11:08:01 PM 0 31.57 0.00 4.34 0.10 0.08 63.92 11:08:01 PM 1 45.19 0.00 4.53 0.38 0.10 49.79 Average: all 37.79 0.68 12.55 3.88 0.11 44.98 Average: 0 32.58 0.70 12.73 3.86 0.11 50.01 Average: 1 43.00 0.66 12.36 3.91 0.12 39.96