---> uname -a: Linux prd-centos8-builder-2c-1g-9467.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 590 4853 19 2253 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:d1:e4:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fed1:e478/64 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) 07/13/2026 _x86_64_ (2 CPU) 05:06:03 LINUX RESTART (2 CPU) 05:07:01 AM tps rtps wtps bread/s bwrtn/s 05:08:01 AM 190.44 53.08 137.35 740.15 10612.56 05:09:01 AM 43.79 0.05 43.74 1.33 7808.72 05:10:01 AM 25.96 0.10 25.86 3.60 842.52 05:11:01 AM 31.22 1.28 29.94 101.28 841.00 Average: 72.85 13.63 59.22 211.60 5025.91 05:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 AM 4944508 6927632 2937932 37.27 2688 2146660 781812 8.75 207996 2349632 207928 05:09:01 AM 5000220 6984940 2882220 36.57 2688 2147796 741856 8.31 233420 2265692 7384 05:10:01 AM 5019472 7004296 2862968 36.32 2688 2148060 713312 7.99 235252 2244704 4 05:11:01 AM 4952256 6943804 2930184 37.17 2688 2154188 753532 8.44 423228 2124232 20860 Average: 4979114 6965168 2903326 36.83 2688 2149176 747628 8.37 274974 2246065 59044 05:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 88.57 55.91 1316.24 12.81 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 13.13 10.95 30.48 4.04 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 23.38 20.68 20.95 7.51 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 31.12 24.84 28.99 11.98 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 39.05 28.09 349.17 9.08 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) 07/13/2026 _x86_64_ (2 CPU) 05:06:03 LINUX RESTART (2 CPU) 05:07:01 AM CPU %user %nice %system %iowait %steal %idle 05:08:01 AM all 36.13 0.78 16.73 1.48 0.10 44.78 05:08:01 AM 0 21.98 1.16 20.72 1.65 0.10 54.38 05:08:01 AM 1 50.22 0.40 12.75 1.31 0.10 35.23 05:09:01 AM all 18.67 0.00 2.18 0.34 0.07 78.74 05:09:01 AM 0 18.02 0.00 2.02 0.43 0.05 79.48 05:09:01 AM 1 19.33 0.00 2.34 0.25 0.08 78.00 05:10:01 AM all 36.55 0.00 3.16 0.15 0.09 60.04 05:10:01 AM 0 32.35 0.00 2.88 0.15 0.08 64.54 05:10:01 AM 1 40.76 0.00 3.44 0.15 0.10 55.55 05:11:01 AM all 37.15 0.00 4.13 0.18 0.10 58.44 05:11:01 AM 0 23.98 0.00 3.64 0.12 0.10 72.16 05:11:01 AM 1 50.31 0.00 4.61 0.25 0.10 44.73 Average: all 32.12 0.19 6.53 0.54 0.09 60.53 Average: 0 24.09 0.29 7.28 0.58 0.08 67.67 Average: 1 40.15 0.10 5.78 0.49 0.10 53.39