---> uname -a: Linux prd-centos8-builder-2c-4g-8676.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: 2800.000 BogoMIPS: 5600.00 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 497 1127 17 2040 2893 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:b0:20:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:feb0:2070/64 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) 03/12/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 255.36 183.23 72.13 14984.57 37998.97 05:06:01 AM 57.91 0.32 57.60 9.73 5566.01 05:07:01 AM 71.46 1.53 69.93 99.97 9601.17 05:08:02 AM 24.80 0.25 24.55 40.13 1541.73 05:09:01 AM 20.15 0.07 20.08 3.12 648.84 05:10:01 AM 16.03 0.00 16.03 0.00 576.00 05:11:01 AM 18.73 0.90 17.84 46.36 494.09 Average: 66.46 26.68 39.78 2174.50 8078.98 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1559260 3031648 2194416 58.46 2104 1651696 623092 12.98 138252 1807792 73244 05:06:01 AM 1317064 3009604 2436612 64.91 2104 1860320 615300 12.81 144828 2001160 165228 05:07:01 AM 1080700 2920496 2672976 71.21 2104 2001724 676024 14.08 151572 2202560 62880 05:08:02 AM 1165644 2969288 2588032 68.95 2104 1964788 629196 13.10 173008 2095952 9364 05:09:01 AM 1186956 2990724 2566720 68.38 2104 1964880 608996 12.68 210664 2037644 8452 05:10:01 AM 1156904 2960580 2596772 69.18 2104 1964884 645496 13.44 211312 2066800 8452 05:11:01 AM 1124808 2929924 2628868 70.03 2104 1966316 668852 13.93 395400 1914760 8364 Average: 1227334 2973181 2526342 67.30 2104 1910658 638137 13.29 203577 2018095 47998 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 197.62 109.30 918.94 54.91 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 72.61 60.45 869.54 6.73 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 46.77 37.65 671.61 7.22 0.00 0.00 0.00 0.00 05:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 AM eth0 11.43 13.60 12.51 4.91 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.81 12.61 8.86 5.62 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.16 14.19 11.07 4.74 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.67 15.40 15.78 12.44 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 52.83 37.66 359.16 13.82 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) 03/12/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.65 0.07 12.66 12.45 3.25 27.93 05:05:01 AM 0 42.78 0.07 10.55 12.00 3.15 31.46 05:05:01 AM 1 44.51 0.07 14.79 12.90 3.35 24.37 05:06:01 AM all 35.24 0.00 4.14 1.49 3.60 55.53 05:06:01 AM 0 30.89 0.00 3.34 1.65 3.39 60.74 05:06:01 AM 1 39.60 0.00 4.94 1.33 3.81 50.32 05:07:01 AM all 35.89 0.00 3.90 3.14 3.36 53.71 05:07:01 AM 0 21.50 0.00 3.01 2.60 3.03 69.86 05:07:01 AM 1 50.32 0.00 4.79 3.67 3.69 37.53 05:08:02 AM all 35.64 0.00 3.04 0.81 3.43 57.08 05:08:02 AM 0 23.44 0.00 2.54 0.89 3.69 69.44 05:08:02 AM 1 47.95 0.00 3.55 0.72 3.17 44.60 05:09:01 AM all 35.58 0.00 2.54 0.60 3.02 58.26 05:09:01 AM 0 14.31 0.00 1.59 0.78 3.21 80.11 05:09:01 AM 1 57.22 0.00 3.50 0.42 2.83 36.03 05:10:01 AM all 33.47 0.00 2.49 0.41 2.34 61.29 05:10:01 AM 0 42.03 0.00 3.05 0.45 2.27 52.21 05:10:01 AM 1 24.95 0.00 1.94 0.38 2.42 70.31 05:11:01 AM all 38.78 0.00 2.72 0.75 2.61 55.14 05:11:01 AM 0 14.38 0.00 1.52 0.65 2.68 80.76 05:11:01 AM 1 63.64 0.00 3.95 0.85 2.53 29.03 Average: all 36.88 0.01 4.49 2.80 3.09 52.73 Average: 0 27.01 0.01 3.65 2.71 3.06 63.56 Average: 1 46.82 0.01 5.34 2.89 3.12 41.82