---> uname -a: Linux prd-centos8-builder-2c-1g-6752.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 531 4930 20 2236 6857 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:4b:e0:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe4b:e04d/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) 10/31/2026 _x86_64_ (2 CPU) 08:00:30 LINUX RESTART (2 CPU) 08:01:01 AM tps rtps wtps bread/s bwrtn/s 08:02:01 AM 256.67 189.13 67.54 11470.37 38954.79 08:03:01 AM 60.10 0.53 59.56 61.31 4976.71 08:04:01 AM 85.14 0.83 84.31 183.48 11792.29 Average: 134.00 63.53 70.47 3906.74 18579.50 08:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 AM 5542504 7096644 2339932 29.69 2688 1738636 690892 7.74 366456 1670668 81632 08:03:01 AM 5349128 7084632 2533308 32.14 2688 1909288 665844 7.46 366284 1824052 138060 08:04:01 AM 5031476 7005344 2850960 36.17 2688 2137900 705344 7.90 375744 2086720 61236 Average: 5307703 7062207 2574733 32.66 2688 1928608 687360 7.70 369495 1860480 93643 08:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 169.50 81.04 753.79 33.47 0.00 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 50.60 27.24 749.51 5.53 0.00 0.00 0.00 0.00 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 53.06 33.11 683.83 5.05 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 91.07 47.14 729.04 14.69 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) 10/31/2026 _x86_64_ (2 CPU) 08:00:30 LINUX RESTART (2 CPU) 08:01:01 AM CPU %user %nice %system %iowait %steal %idle 08:02:01 AM all 31.14 1.70 38.90 3.51 0.03 24.72 08:02:01 AM 0 27.13 2.09 42.35 3.56 0.05 24.82 08:02:01 AM 1 35.10 1.31 35.49 3.45 0.02 24.62 08:03:01 AM all 22.66 0.00 3.32 0.87 0.02 73.14 08:03:01 AM 0 19.75 0.00 3.77 0.68 0.02 75.78 08:03:01 AM 1 25.56 0.00 2.88 1.05 0.02 70.49 08:04:01 AM all 24.02 0.00 4.41 1.52 0.02 70.03 08:04:01 AM 0 39.04 0.00 5.29 1.47 0.03 54.17 08:04:01 AM 1 9.05 0.00 3.53 1.58 0.00 85.85 Average: all 25.91 0.56 15.42 1.96 0.02 56.13 Average: 0 28.65 0.69 16.96 1.89 0.03 51.78 Average: 1 23.18 0.43 13.88 2.02 0.01 60.47