---> uname -a: Linux prd-centos8-builder-2c-1g-8647.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 606 4838 19 2253 6782 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:1d:4c:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe1d:4cf1/64 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) 07/10/2026 _x86_64_ (2 CPU) 17:03:23 LINUX RESTART (2 CPU) 05:04:02 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 251.08 107.27 143.82 6805.69 26931.24 05:06:01 PM 219.51 70.73 148.78 862.51 11458.46 05:07:01 PM 67.18 0.82 66.36 101.83 9660.65 05:08:01 PM 23.01 0.03 22.98 0.53 609.87 Average: 139.74 44.45 95.29 1922.38 12103.77 05:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5500920 7014852 2381520 30.21 2688 1700012 770168 8.62 174116 1910688 77444 05:06:01 PM 4954820 6938436 2927620 37.14 2688 2147976 785912 8.80 203984 2346740 247308 05:07:01 PM 5001084 6986944 2881356 36.55 2688 2148776 728004 8.15 235352 2265192 8280 05:08:01 PM 4923968 6910024 2958472 37.53 2688 2149108 807768 9.04 236168 2341668 7684 Average: 5095198 6962564 2787242 35.36 2688 2036468 772963 8.65 212405 2216072 85179 05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 243.09 129.30 1114.79 61.17 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 100.87 67.31 1577.09 11.44 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 28.57 25.19 50.06 8.79 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 21.85 20.13 19.87 7.19 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 97.99 60.20 688.71 21.99 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) 07/10/2026 _x86_64_ (2 CPU) 17:03:23 LINUX RESTART (2 CPU) 05:04:02 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 29.93 1.90 20.44 41.64 0.08 6.02 05:05:01 PM 0 31.48 1.45 19.31 42.27 0.07 5.43 05:05:01 PM 1 28.37 2.35 21.57 41.01 0.09 6.61 05:06:01 PM all 36.41 1.19 22.62 4.04 0.11 35.64 05:06:01 PM 0 33.51 1.66 28.38 4.01 0.12 32.32 05:06:01 PM 1 39.28 0.72 16.90 4.06 0.10 38.93 05:07:01 PM all 36.91 0.00 4.40 1.02 0.09 57.57 05:07:01 PM 0 50.01 0.00 4.90 1.23 0.10 43.76 05:07:01 PM 1 23.82 0.00 3.90 0.82 0.08 71.38 05:08:01 PM all 36.79 0.00 3.00 0.14 0.08 59.98 05:08:01 PM 0 38.08 0.00 2.90 0.17 0.08 58.77 05:08:01 PM 1 35.50 0.00 3.10 0.12 0.08 61.19 Average: all 35.05 0.76 12.52 11.48 0.09 40.10 Average: 0 38.34 0.77 13.77 11.70 0.09 35.32 Average: 1 31.76 0.75 11.27 11.26 0.09 44.87