---> uname -a: Linux prd-centos8-builder-2c-1g-1282.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 554 4849 20 2293 6832 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:d0:1e:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fed0:1e76/64 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) 10/13/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 350.58 230.03 120.55 11692.07 41780.55 11:06:01 AM 189.89 54.87 135.02 754.68 11203.07 11:07:01 AM 45.17 0.32 44.85 35.99 6168.51 11:08:01 AM 14.41 0.00 14.41 0.00 4393.63 Average: 150.04 71.32 78.72 3121.53 15889.07 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5382932 7006236 2499504 31.71 2688 1808056 767224 8.59 188780 2005060 102244 11:06:01 AM 4970532 6995272 2911904 36.94 2688 2186364 686324 7.68 206156 2315056 206692 11:07:01 AM 5039112 7065468 2843324 36.07 2688 2189348 608312 6.81 238616 2217856 119568 11:08:01 AM 4884292 6910892 2998144 38.04 2688 2189624 756944 8.48 241284 2365056 332 Average: 5069217 6994467 2813219 35.69 2688 2093348 704701 7.89 218709 2225757 107209 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 256.60 145.14 1843.25 64.54 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 59.71 42.59 912.26 6.30 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 15.63 13.01 39.93 4.70 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 11.08 11.30 13.71 7.94 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 85.77 53.02 702.41 20.87 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) 10/13/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 39.39 2.69 27.83 17.56 0.06 12.47 11:05:01 AM 0 28.24 3.85 34.58 17.67 0.07 15.60 11:05:01 AM 1 50.39 1.55 21.17 17.45 0.05 9.39 11:06:01 AM all 40.64 0.75 16.33 1.95 0.05 40.27 11:06:01 AM 0 19.52 0.72 14.64 2.14 0.07 62.91 11:06:01 AM 1 61.82 0.79 18.02 1.76 0.03 17.57 11:07:01 AM all 41.13 0.00 4.64 0.28 0.05 53.89 11:07:01 AM 0 13.33 0.00 3.67 0.35 0.03 82.62 11:07:01 AM 1 68.89 0.00 5.62 0.22 0.07 25.20 11:08:01 AM all 40.09 0.00 2.98 0.19 0.03 56.70 11:08:01 AM 0 32.82 0.00 2.85 0.27 0.03 64.02 11:08:01 AM 1 47.34 0.00 3.12 0.12 0.03 49.39 Average: all 40.32 0.85 12.87 4.94 0.05 40.97 Average: 0 23.45 1.13 13.80 5.03 0.05 56.54 Average: 1 57.13 0.58 11.94 4.85 0.05 25.45