---> uname -a: Linux prd-centos8-builder-2c-1g-5464.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 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 628 4824 19 2244 6760 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:fe:42:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fefe:426c/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) 08/10/2026 _x86_64_ (2 CPU) 07:03:44 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 387.29 177.76 209.53 8723.09 43690.89 07:06:01 AM 117.99 10.51 107.48 335.89 13882.01 07:07:01 AM 20.26 0.93 19.33 56.52 1755.77 07:08:01 AM 8.03 0.00 8.03 0.00 494.89 Average: 133.40 47.30 86.10 2278.97 14956.44 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5273368 6993624 2609072 33.10 2688 1893184 838712 9.39 195996 2067792 154616 07:06:01 AM 4912724 6891788 2969716 37.68 2688 2141756 853528 9.56 234220 2349244 39452 07:07:01 AM 4973228 6951788 2909212 36.91 2688 2141236 786692 8.81 247460 2277544 7388 07:08:01 AM 5006440 6983388 2876000 36.49 2688 2139696 789872 8.84 248288 2243628 5836 Average: 5041440 6955147 2841000 36.04 2688 2078968 817201 9.15 231491 2234552 51823 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 288.60 170.04 1865.44 71.69 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 50.00 32.74 761.15 6.63 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 13.68 12.78 15.35 3.20 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 16.78 14.35 20.17 4.13 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 92.27 57.48 665.55 21.41 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) 08/10/2026 _x86_64_ (2 CPU) 07:03:44 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 44.71 2.75 37.87 3.61 0.09 10.97 07:05:01 AM 0 53.15 2.07 31.89 3.46 0.08 9.35 07:05:01 AM 1 36.17 3.43 43.92 3.75 0.10 12.62 07:06:01 AM all 41.32 0.23 7.55 0.97 0.11 49.82 07:06:01 AM 0 54.13 0.17 7.66 1.02 0.12 36.91 07:06:01 AM 1 28.53 0.30 7.44 0.92 0.10 62.71 07:07:01 AM all 16.77 0.00 2.24 0.16 0.08 80.74 07:07:01 AM 0 11.64 0.00 2.22 0.17 0.08 85.89 07:07:01 AM 1 21.90 0.00 2.27 0.15 0.08 75.60 07:08:01 AM all 37.57 0.00 2.92 0.02 0.10 59.39 07:08:01 AM 0 45.33 0.00 3.35 0.02 0.08 51.22 07:08:01 AM 1 29.80 0.00 2.48 0.03 0.12 67.57 Average: all 35.04 0.73 12.51 1.18 0.10 50.45 Average: 0 41.02 0.55 11.19 1.16 0.09 45.99 Average: 1 29.05 0.91 13.82 1.20 0.10 54.92