---> uname -a: Linux prd-centos8-builder-2c-1g-7287.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 561 4885 19 2250 6827 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:e2:fe:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fee2:fece/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) 07/09/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 396.10 157.43 238.67 6337.62 9370.38 11:06:01 AM 104.18 1.22 102.97 235.16 14217.33 11:07:01 AM 32.16 0.27 31.89 34.66 1189.85 11:08:01 AM 29.74 1.12 28.62 70.24 1009.13 Average: 140.55 40.01 100.54 1669.48 6446.35 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5251840 7015716 2630600 33.37 2688 1935692 701312 7.85 199452 2083892 175904 11:06:01 AM 4972840 6954796 2909600 36.91 2688 2144964 744944 8.34 231628 2292984 22632 11:07:01 AM 5048672 7031336 2833768 35.95 2688 2145836 664832 7.44 235692 2213692 7496 11:08:01 AM 4985240 6980796 2897200 36.76 2688 2158356 712804 7.98 426528 2084404 19496 Average: 5064648 6995661 2817792 35.75 2688 2096212 705973 7.90 273325 2168743 56382 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 368.46 179.39 1987.22 68.94 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 53.51 40.38 729.80 9.64 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 27.44 24.91 25.33 8.60 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 32.21 26.21 31.46 14.20 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 120.41 67.72 693.45 25.35 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) 07/09/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 42.58 2.70 37.19 4.42 0.14 12.98 11:05:01 AM 0 38.99 2.77 39.58 4.97 0.14 13.56 11:05:01 AM 1 46.15 2.63 34.80 3.87 0.14 12.40 11:06:01 AM all 37.26 0.00 5.05 3.09 0.13 54.47 11:06:01 AM 0 29.39 0.00 4.90 2.94 0.13 62.64 11:06:01 AM 1 45.13 0.00 5.20 3.25 0.12 46.31 11:07:01 AM all 37.61 0.00 3.80 0.17 0.11 58.30 11:07:01 AM 0 21.90 0.00 3.52 0.08 0.10 74.40 11:07:01 AM 1 53.31 0.00 4.08 0.27 0.12 42.22 11:08:01 AM all 37.73 0.00 4.32 0.19 0.10 57.66 11:08:01 AM 0 28.92 0.00 4.18 0.18 0.10 66.62 11:08:01 AM 1 46.54 0.00 4.47 0.20 0.10 48.69 Average: all 38.77 0.66 12.45 1.96 0.12 46.03 Average: 0 29.74 0.68 12.89 2.02 0.12 54.55 Average: 1 47.79 0.65 12.02 1.89 0.12 37.53