---> uname -a: Linux prd-centos8-builder-2c-1g-17664.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: 2799.996 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 603 4852 20 2241 6784 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:cd:ec:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fecd:ec2a/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) 09/03/2026 _x86_64_ (2 CPU) 14:03:24 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 314.01 145.83 168.18 2377.74 7771.68 02:06:01 PM 93.42 1.25 92.17 235.65 13262.50 02:07:01 PM 17.79 0.90 16.89 55.98 1501.97 02:08:01 PM 8.26 0.25 8.01 25.06 327.69 Average: 108.37 37.06 71.31 673.61 5715.96 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5281940 7012760 2600488 32.99 2688 1905092 728704 8.16 199416 2053548 139824 02:06:01 PM 5006124 6979456 2876304 36.49 2688 2137396 744576 8.34 231624 2256184 37420 02:07:01 PM 4939832 6915020 2942596 37.33 2688 2139352 796692 8.92 248676 2306160 7688 02:08:01 PM 4942280 6918852 2940148 37.30 2688 2140740 792268 8.87 429060 2123316 8320 Average: 5042544 6956522 2839884 36.03 2688 2080645 765560 8.57 277194 2184802 48313 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 126.16 85.40 1275.47 24.71 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 158.08 98.68 692.31 10.38 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 14.63 13.36 16.48 8.25 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 20.08 15.39 24.38 6.15 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 79.74 53.21 502.16 12.37 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) 09/03/2026 _x86_64_ (2 CPU) 14:03:24 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 26.18 2.54 31.40 5.30 0.03 34.55 02:05:01 PM 0 18.14 3.04 33.96 5.23 0.03 39.61 02:05:01 PM 1 34.16 2.04 28.86 5.37 0.03 29.53 02:06:01 PM all 35.38 0.00 5.11 1.01 0.03 58.47 02:06:01 PM 0 22.25 0.00 4.48 1.02 0.02 72.23 02:06:01 PM 1 48.52 0.00 5.74 1.00 0.03 44.71 02:07:01 PM all 39.13 0.00 3.23 0.14 0.04 57.46 02:07:01 PM 0 25.44 0.00 2.95 0.10 0.05 71.45 02:07:01 PM 1 52.81 0.00 3.50 0.18 0.03 43.47 02:08:01 PM all 36.05 0.00 3.59 0.02 0.02 60.33 02:08:01 PM 0 35.47 0.00 3.20 0.02 0.02 61.29 02:08:01 PM 1 36.63 0.00 3.98 0.02 0.02 59.36 Average: all 34.21 0.63 10.76 1.60 0.03 52.76 Average: 0 25.35 0.75 11.05 1.57 0.03 61.24 Average: 1 43.05 0.51 10.47 1.63 0.03 44.31