---> uname -a: Linux prd-centos8-builder-2c-1g-462.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 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 607 4794 20 2295 6779 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:83:08:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe83:8df/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) 10/10/2026 _x86_64_ (2 CPU) 08:03:31 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 363.42 157.84 205.58 3824.62 10121.82 08:06:01 AM 88.51 1.22 87.29 235.08 10970.66 08:07:01 AM 23.90 0.27 23.63 34.64 4945.54 08:08:01 AM 11.56 1.12 10.45 70.24 587.95 Average: 121.85 40.11 81.74 1041.15 6656.68 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5031380 6934792 2851048 36.17 2688 2071084 774024 8.67 211876 2269372 278188 08:06:01 AM 4877212 6870768 3005216 38.13 2688 2156852 822568 9.21 234156 2380536 98348 08:07:01 AM 4976256 7003352 2906172 36.87 2688 2190252 677620 7.59 238700 2274000 5836 08:08:01 AM 4900744 6932524 2981684 37.83 2688 2194832 763624 8.55 429112 2158720 9228 Average: 4946398 6935359 2936030 37.25 2688 2153255 759459 8.50 278461 2270657 97900 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 120.84 75.15 1528.11 22.99 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 39.30 28.15 518.85 9.61 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 11.74 10.24 13.91 3.09 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 21.38 18.08 26.19 7.82 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 48.31 32.90 521.76 10.88 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) 10/10/2026 _x86_64_ (2 CPU) 08:03:31 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 40.14 2.79 35.03 3.71 0.06 18.27 08:05:01 AM 0 50.89 2.42 30.81 3.30 0.08 12.49 08:05:01 AM 1 29.34 3.17 39.26 4.12 0.03 24.08 08:06:01 AM all 41.81 0.00 5.63 0.76 0.06 51.74 08:06:01 AM 0 70.41 0.00 6.50 0.45 0.12 22.52 08:06:01 AM 1 13.25 0.00 4.77 1.06 0.00 80.91 08:07:01 AM all 42.81 0.00 4.26 0.20 0.03 52.70 08:07:01 AM 0 22.88 0.00 4.11 0.37 0.02 72.64 08:07:01 AM 1 62.79 0.00 4.42 0.03 0.05 32.71 08:08:01 AM all 38.95 0.00 4.32 0.08 0.02 56.62 08:08:01 AM 0 38.69 0.00 4.93 0.12 0.02 56.25 08:08:01 AM 1 39.22 0.00 3.72 0.05 0.02 57.00 Average: all 40.93 0.69 12.20 1.18 0.04 44.96 Average: 0 45.68 0.60 11.50 1.05 0.06 41.11 Average: 1 36.17 0.78 12.90 1.30 0.03 48.82