---> uname -a: Linux prd-centos8-builder-2c-1g-730.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 nrip_save 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 584 4862 19 2250 6804 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:a5:d8:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fea5:d877/64 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) 07/18/2026 _x86_64_ (2 CPU) 10:03:23 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 254.81 105.63 149.18 1326.54 12089.16 10:06:01 AM 65.34 0.92 64.43 123.96 9044.65 10:07:01 AM 25.35 0.07 25.28 3.07 1027.80 10:08:01 AM 33.36 1.12 32.24 70.25 921.13 Average: 94.73 26.94 67.79 381.02 5771.35 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5128232 7032948 2754208 34.94 2688 2069348 677780 7.59 200764 2177864 173148 10:06:01 AM 4985204 6968664 2897236 36.76 2688 2146232 726624 8.14 235132 2283328 20992 10:07:01 AM 5055340 7038872 2827100 35.87 2688 2146480 668148 7.48 237008 2211488 7492 10:08:01 AM 5032440 7021428 2850000 36.16 2688 2151756 679728 7.61 434812 2036760 20984 Average: 5050304 7015478 2832136 35.93 2688 2128454 688070 7.70 276929 2177360 55654 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 87.82 57.32 1308.87 10.28 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 46.08 38.72 480.82 10.04 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 23.66 20.90 22.14 7.25 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 31.81 25.15 27.72 17.14 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 47.35 35.52 459.96 11.18 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) 07/18/2026 _x86_64_ (2 CPU) 10:03:23 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 35.54 1.86 29.74 3.90 0.16 28.80 10:05:01 AM 0 32.98 1.34 27.22 4.31 0.17 33.98 10:05:01 AM 1 38.11 2.38 32.28 3.48 0.15 23.60 10:06:01 AM all 37.14 0.00 4.62 0.81 0.10 57.33 10:06:01 AM 0 33.55 0.00 4.44 0.88 0.08 61.05 10:06:01 AM 1 40.73 0.00 4.80 0.73 0.12 53.62 10:07:01 AM all 36.24 0.00 3.40 0.15 0.10 60.11 10:07:01 AM 0 29.19 0.00 2.64 0.12 0.10 67.95 10:07:01 AM 1 43.28 0.00 4.15 0.18 0.10 52.28 10:08:01 AM all 39.87 0.00 4.53 0.49 0.12 54.99 10:08:01 AM 0 27.05 0.00 3.55 0.68 0.10 68.62 10:08:01 AM 1 52.68 0.00 5.51 0.30 0.15 41.36 Average: all 37.20 0.46 10.50 1.33 0.12 50.39 Average: 0 30.69 0.33 9.40 1.49 0.11 57.99 Average: 1 43.73 0.59 11.60 1.16 0.13 42.79