---> uname -a: Linux prd-centos8-builder-2c-1g-2285.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 594 4859 20 2243 6793 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:4f:31:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe4f:3117/64 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) 09/17/2026 _x86_64_ (2 CPU) 08:03:38 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 440.97 211.48 229.49 8138.09 44239.97 08:06:01 AM 110.45 9.85 100.60 329.22 11745.57 08:07:01 AM 24.83 0.23 24.59 34.12 3368.18 08:08:01 AM 16.80 1.15 15.65 70.79 814.16 Average: 148.27 55.68 92.59 2143.14 15042.56 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5246644 6995936 2635788 33.44 2688 1923288 753076 8.43 198812 2092524 176688 08:06:01 AM 5000868 6982524 2881564 36.56 2688 2145480 718068 8.04 232208 2258948 93092 08:07:01 AM 5003760 6978432 2878672 36.52 2688 2138644 734328 8.22 238196 2252988 6572 08:08:01 AM 5019608 6999900 2862824 36.32 2688 2143952 698488 7.82 425732 2048488 20168 Average: 5067720 6989198 2814712 35.71 2688 2087841 725990 8.13 273737 2163237 74130 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 286.54 152.40 1955.12 65.03 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 47.73 32.94 645.38 6.69 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 13.81 12.00 14.97 7.16 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 23.95 19.38 24.41 6.89 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 93.01 54.18 660.00 21.44 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) 09/17/2026 _x86_64_ (2 CPU) 08:03:38 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 43.42 2.81 35.14 8.10 0.05 10.48 08:05:01 AM 0 35.14 3.67 40.11 8.65 0.05 12.38 08:05:01 AM 1 51.61 1.96 30.23 7.55 0.05 8.60 08:06:01 AM all 35.60 0.26 8.91 6.55 0.04 48.63 08:06:01 AM 0 23.75 0.30 9.01 7.00 0.05 59.88 08:06:01 AM 1 47.42 0.22 8.82 6.10 0.03 37.41 08:07:01 AM all 41.87 0.00 3.47 0.23 0.03 54.39 08:07:01 AM 0 26.23 0.00 2.97 0.35 0.03 70.42 08:07:01 AM 1 57.49 0.00 3.97 0.12 0.03 38.39 08:08:01 AM all 39.21 0.00 4.63 0.13 0.05 55.98 08:08:01 AM 0 35.58 0.00 3.90 0.12 0.03 60.38 08:08:01 AM 1 42.84 0.00 5.36 0.15 0.07 51.58 Average: all 40.01 0.76 12.92 3.73 0.04 42.54 Average: 0 30.15 0.97 13.83 4.00 0.04 51.01 Average: 1 49.83 0.54 12.02 3.46 0.05 34.10