---> uname -a: Linux prd-centos8-builder-2c-4g-1836.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 1108 17 2048 2881 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:88:e9:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe88:e9f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 04/29/2026 _x86_64_ (2 CPU) 04:03:58 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 59.40 0.63 58.76 40.39 6023.61 04:07:01 AM 68.04 2.13 65.91 84.91 8504.77 04:08:01 AM 27.51 0.25 27.26 40.12 2819.38 04:09:01 AM 20.55 0.07 20.48 3.07 554.56 04:10:01 AM 17.81 0.00 17.81 0.00 628.12 04:11:01 AM 20.93 1.10 19.83 69.71 640.84 Average: 35.70 0.70 35.01 39.70 3195.21 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1349540 3008844 2404136 64.05 2104 1827868 624528 13.00 144316 1972116 135332 04:07:01 AM 1182200 2952072 2571476 68.51 2104 1931660 653168 13.60 148212 2106608 24276 04:08:01 AM 1159612 2969812 2594064 69.11 2104 1971196 639048 13.31 174208 2099248 8372 04:09:01 AM 1157024 2968280 2596652 69.18 2104 1972316 639084 13.31 211344 2066876 8448 04:10:01 AM 1130016 2944300 2623660 69.90 2104 1975456 685088 14.27 212424 2092684 11588 04:11:01 AM 1206036 3018712 2547640 67.87 2104 1973648 586164 12.21 396616 1831324 7496 Average: 1197405 2977003 2556271 68.10 2104 1942024 637847 13.28 214520 2028143 32585 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 79.22 65.64 941.93 6.81 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 20.86 18.76 171.89 5.25 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 49.00 41.10 645.30 7.13 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.65 13.65 9.05 6.35 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 13.34 13.76 11.47 4.68 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 15.19 14.43 16.50 7.49 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 31.55 27.89 299.36 6.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 04/29/2026 _x86_64_ (2 CPU) 04:03:58 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.81 0.00 4.91 1.41 1.70 53.16 04:06:01 AM 0 40.36 0.00 5.20 1.46 1.73 51.25 04:06:01 AM 1 37.26 0.00 4.62 1.36 1.68 55.08 04:07:01 AM all 37.08 0.00 4.48 2.55 2.39 53.49 04:07:01 AM 0 27.30 0.00 3.89 2.66 2.41 63.74 04:07:01 AM 1 46.94 0.00 5.07 2.44 2.38 43.17 04:08:01 AM all 35.34 0.00 3.13 0.59 2.03 58.91 04:08:01 AM 0 31.80 0.00 2.17 0.65 1.99 63.39 04:08:01 AM 1 38.88 0.00 4.10 0.53 2.07 54.42 04:09:01 AM all 37.94 0.00 2.60 0.31 1.97 57.19 04:09:01 AM 0 34.67 0.00 2.59 0.43 1.72 60.59 04:09:01 AM 1 41.19 0.00 2.61 0.18 2.21 53.80 04:10:01 AM all 33.61 0.00 2.37 0.56 1.69 61.77 04:10:01 AM 0 22.39 0.00 2.15 0.55 1.49 73.42 04:10:01 AM 1 44.84 0.00 2.59 0.56 1.89 50.12 04:11:01 AM all 39.12 0.00 2.93 0.50 2.09 55.36 04:11:01 AM 0 23.77 0.00 2.00 0.30 1.85 72.09 04:11:01 AM 1 54.51 0.00 3.87 0.70 2.33 38.59 Average: all 36.98 0.00 3.40 0.98 1.98 56.65 Average: 0 30.04 0.00 3.00 1.01 1.87 64.09 Average: 1 43.94 0.00 3.81 0.96 2.09 49.19