---> uname -a: Linux prd-centos8-builder-2c-1g-11828.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 586 4856 19 2254 6802 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:8b:47:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe8b:4791/64 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) 07/24/2026 _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 341.37 140.07 201.30 2309.63 8875.67 02:06:01 PM 101.67 1.22 100.45 235.16 13586.62 02:07:01 PM 29.34 0.27 29.07 34.66 1098.02 02:08:01 PM 30.53 1.12 29.41 70.25 990.55 Average: 125.73 35.67 90.06 662.47 6137.62 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5153080 6962724 2729360 34.63 2688 1980368 776084 8.69 203636 2174316 194224 02:06:01 PM 4998676 6984536 2883764 36.58 2688 2149068 712872 7.98 232940 2268596 21104 02:07:01 PM 5011724 6998652 2870716 36.42 2688 2150112 702428 7.87 236108 2252068 7496 02:08:01 PM 4959336 6957472 2923104 37.08 2688 2161020 744824 8.34 426264 2113172 17212 Average: 5030704 6975846 2851736 36.18 2688 2110142 734052 8.22 274737 2202038 60009 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 124.46 78.32 1487.41 30.97 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 47.39 30.91 474.85 10.64 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 27.26 24.96 25.54 8.19 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 31.56 25.35 30.72 10.57 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 57.67 39.89 504.65 15.09 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) 07/24/2026 _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 35.50 2.70 35.77 4.22 0.13 21.68 02:05:01 PM 0 37.67 2.21 34.16 3.64 0.12 22.20 02:05:01 PM 1 33.33 3.19 37.37 4.81 0.14 21.17 02:06:01 PM all 38.34 0.00 4.92 1.74 0.12 54.89 02:06:01 PM 0 22.15 0.00 4.53 2.38 0.12 70.82 02:06:01 PM 1 54.54 0.00 5.31 1.10 0.12 38.94 02:07:01 PM all 36.34 0.00 3.54 0.31 0.09 59.72 02:07:01 PM 0 32.78 0.00 3.17 0.37 0.08 63.59 02:07:01 PM 1 39.89 0.00 3.90 0.25 0.10 55.86 02:08:01 PM all 36.44 0.00 4.09 1.01 0.11 58.36 02:08:01 PM 0 21.65 0.00 3.44 0.60 0.10 74.21 02:08:01 PM 1 51.21 0.00 4.73 1.42 0.12 42.53 Average: all 36.66 0.66 11.96 1.81 0.11 48.80 Average: 0 28.52 0.54 11.22 1.74 0.10 57.88 Average: 1 44.80 0.78 12.69 1.88 0.12 39.72