---> uname -a: Linux prd-centos8-builder-2c-1g-2679.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 591 4859 19 2246 6797 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:bc:52:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:febc:52d0/64 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) 06:04:10 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 225.14 84.82 140.32 1026.86 11052.15 06:07:01 AM 63.61 0.55 63.06 53.72 9507.65 06:08:01 AM 22.16 0.07 22.09 3.07 605.13 06:09:01 AM 31.04 1.12 29.93 70.25 848.58 Average: 85.49 21.64 63.85 288.49 5503.40 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 5041532 7015788 2840904 36.04 2688 2137832 670644 7.51 203568 2258900 238820 06:07:01 AM 4976972 6955064 2905464 36.86 2688 2141368 731828 8.19 235012 2289024 8296 06:08:01 AM 4999444 6978032 2882992 36.57 2688 2141604 708956 7.94 237068 2264020 7468 06:09:01 AM 4937548 6927812 2944888 37.36 2688 2152900 755620 8.46 425192 2137548 26956 Average: 4988874 6969174 2893562 36.71 2688 2143426 716762 8.03 275210 2237373 70385 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 92.74 63.03 1528.67 10.92 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 27.48 22.90 48.48 7.33 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 22.08 20.06 19.73 6.96 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 32.94 24.86 29.12 16.72 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 43.81 32.71 406.53 10.48 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) 06:04:10 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 35.85 1.30 26.49 4.43 0.10 31.83 06:06:01 AM 0 21.57 1.57 30.17 4.38 0.12 42.20 06:06:01 AM 1 50.09 1.02 22.84 4.48 0.09 21.49 06:07:01 AM all 28.99 0.00 3.49 1.69 0.09 65.73 06:07:01 AM 0 27.13 0.00 3.61 1.47 0.08 67.70 06:07:01 AM 1 30.85 0.00 3.37 1.92 0.10 63.77 06:08:01 AM all 36.30 0.00 3.35 0.20 0.19 59.96 06:08:01 AM 0 33.62 0.00 3.36 0.13 0.20 62.68 06:08:01 AM 1 38.99 0.00 3.34 0.27 0.18 57.23 06:09:01 AM all 38.62 0.00 4.43 0.44 0.11 56.40 06:09:01 AM 0 33.53 0.00 3.84 0.47 0.10 62.07 06:09:01 AM 1 43.71 0.00 5.02 0.42 0.12 50.73 Average: all 34.94 0.32 9.34 1.68 0.12 53.60 Average: 0 29.01 0.39 10.12 1.59 0.13 58.76 Average: 1 40.86 0.25 8.57 1.76 0.12 48.45