---> uname -a: Linux prd-centos8-builder-2c-1g-14234.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 549 4908 19 2240 6839 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:14:da:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe14:da1d/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) 07/31/2026 _x86_64_ (2 CPU) 10:03:26 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 289.15 141.42 147.73 2722.96 7438.00 10:06:01 AM 113.10 12.18 100.92 352.55 13098.13 10:07:01 AM 18.05 0.23 17.81 34.13 1481.40 10:08:01 AM 16.76 1.12 15.64 70.24 627.67 Average: 109.27 38.74 70.53 795.00 5661.48 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5331492 7047284 2550948 32.36 2688 1889596 720888 8.07 196216 2013112 133392 10:06:01 AM 5011028 6982084 2871412 36.43 2688 2134200 728924 8.16 232320 2255632 36832 10:07:01 AM 5054852 7027220 2827588 35.87 2688 2135360 675352 7.56 236540 2207908 7480 10:08:01 AM 5017172 6995328 2865268 36.35 2688 2140552 698612 7.82 424076 2057360 20996 Average: 5103636 7012979 2778804 35.25 2688 2074927 705944 7.90 272288 2133503 49675 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 168.81 109.05 1429.31 47.26 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 55.51 37.80 745.63 6.74 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 16.80 15.81 17.97 3.41 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 21.59 16.24 22.17 11.55 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 65.68 44.73 553.79 17.24 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) 07/31/2026 _x86_64_ (2 CPU) 10:03:26 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 31.54 2.76 35.52 12.50 0.13 17.55 10:05:01 AM 0 29.42 2.61 36.97 13.20 0.14 17.67 10:05:01 AM 1 33.66 2.91 34.08 11.81 0.12 17.43 10:06:01 AM all 39.12 0.27 8.52 5.23 0.13 46.74 10:06:01 AM 0 45.41 0.40 9.68 4.90 0.13 39.47 10:06:01 AM 1 32.84 0.13 7.37 5.56 0.12 53.98 10:07:01 AM all 39.78 0.00 3.61 0.18 0.11 56.32 10:07:01 AM 0 59.84 0.00 4.43 0.13 0.12 35.48 10:07:01 AM 1 19.70 0.00 2.79 0.23 0.10 77.18 10:08:01 AM all 40.56 0.00 4.65 0.09 0.10 54.60 10:08:01 AM 0 48.04 0.00 4.80 0.08 0.10 46.99 10:08:01 AM 1 33.06 0.00 4.51 0.10 0.10 62.23 Average: all 37.78 0.75 12.96 4.46 0.12 43.93 Average: 0 45.77 0.74 13.84 4.53 0.12 35.00 Average: 1 29.79 0.75 12.09 4.39 0.11 52.87