---> uname -a: Linux prd-centos8-builder-2c-1g-11411.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 547 4907 19 2243 6841 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:c4:5a:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fec4:5ac1/64 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) 08/11/2026 _x86_64_ (2 CPU) 18:03:23 LINUX RESTART (2 CPU) 06:04:02 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 264.20 98.15 166.05 1974.11 3494.46 06:06:01 PM 116.68 3.58 113.10 491.30 8796.55 06:07:01 PM 55.67 0.85 54.82 102.38 9798.87 06:08:01 PM 11.55 0.92 10.63 46.92 456.61 Average: 111.39 25.57 85.82 648.18 5645.41 06:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5619616 7110264 2262824 28.71 2688 1677272 648776 7.26 184336 1786796 18444 06:06:01 PM 5027844 6997020 2854596 36.21 2688 2133404 678352 7.60 202368 2277608 262596 06:07:01 PM 4960788 6942276 2921652 37.07 2688 2144800 720912 8.07 235680 2302368 13000 06:08:01 PM 5096892 7073676 2785548 35.34 2688 2140060 601984 6.74 415812 1987468 5956 Average: 5176285 7030809 2706155 34.33 2688 2023884 662506 7.42 259549 2088560 74999 06:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 133.50 89.50 601.84 48.83 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 97.70 62.63 1653.36 9.78 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 16.13 13.61 41.03 3.66 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 19.71 16.38 23.56 5.42 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 66.48 45.35 579.88 16.79 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) 08/11/2026 _x86_64_ (2 CPU) 18:03:23 LINUX RESTART (2 CPU) 06:04:02 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 11.64 1.56 28.83 2.25 0.78 54.94 06:05:01 PM 0 11.21 1.59 30.44 3.15 1.31 52.29 06:05:01 PM 1 12.07 1.53 27.19 1.34 0.26 57.61 06:06:01 PM all 41.15 0.00 6.05 0.87 0.13 51.79 06:06:01 PM 0 33.28 0.00 5.90 0.99 0.12 59.70 06:06:01 PM 1 49.06 0.00 6.20 0.75 0.15 43.84 06:07:01 PM all 41.23 0.00 4.25 0.46 0.12 53.94 06:07:01 PM 0 47.11 0.00 4.55 0.32 0.13 47.89 06:07:01 PM 1 35.34 0.00 3.95 0.60 0.12 59.99 06:08:01 PM all 38.65 0.00 3.54 0.06 0.09 57.66 06:08:01 PM 0 48.36 0.00 3.70 0.10 0.10 47.74 06:08:01 PM 1 28.91 0.00 3.39 0.02 0.08 67.60 Average: all 33.30 0.38 10.56 0.90 0.28 54.58 Average: 0 35.10 0.39 11.05 1.13 0.41 51.92 Average: 1 31.49 0.37 10.06 0.67 0.15 57.26