---> uname -a: Linux prd-centos8-builder-2c-4g-14307.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 992 17 2177 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:ea:13:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:feea:13eb/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) 10/04/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 59.61 6.26 53.35 924.76 5551.35 01:07:01 AM 58.07 0.73 57.34 202.10 7624.16 01:08:01 AM 34.87 0.55 34.32 66.91 8610.56 01:09:01 AM 20.08 0.05 20.03 1.33 893.60 01:10:01 AM 15.28 0.23 15.04 34.12 386.71 01:11:01 AM 15.24 0.00 15.24 0.00 379.43 01:12:01 AM 7.78 0.00 7.78 0.00 353.87 01:13:01 AM 12.55 3.17 9.38 175.67 225.99 01:14:01 AM 29.06 8.20 20.86 241.96 707.43 Average: 28.06 2.13 25.93 182.98 2748.06 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1304292 2948368 2449392 65.25 2104 1812368 675176 14.06 135252 2022936 135568 01:07:01 AM 1121908 3000924 2631776 70.11 2104 2039328 596516 12.42 137708 2173364 183712 01:08:01 AM 1081932 3010868 2671752 71.18 2104 2087756 573604 11.94 143760 2198356 19428 01:09:01 AM 1051056 2979964 2702628 72.00 2104 2087816 614064 12.79 167012 2208472 6764 01:10:01 AM 1001636 2933988 2752048 73.32 2104 2091504 657244 13.69 207340 2217856 8488 01:11:01 AM 1047912 2977732 2705772 72.08 2104 2088844 616052 12.83 207968 2170112 5820 01:12:01 AM 1050800 2980568 2702884 72.01 2104 2088844 611392 12.73 208612 2167476 4 01:13:01 AM 1087884 3022788 2665800 71.02 2104 2094028 622972 12.97 209908 2129096 5836 01:14:01 AM 1003488 2956116 2750196 73.27 2104 2111052 636044 13.24 409752 2011408 16328 Average: 1083434 2979035 2670250 71.14 2104 2055727 622563 12.96 203035 2144342 42439 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 41.60 36.47 852.10 5.43 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 55.04 50.59 700.25 6.30 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 41.10 36.84 669.22 5.98 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 7.48 8.53 5.81 3.29 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.54 11.74 8.77 4.81 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 7.86 9.38 4.61 4.29 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 5.90 5.52 5.30 0.80 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 13.15 12.26 11.63 9.09 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 12.63 12.80 9.00 6.37 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 21.70 20.46 251.85 5.15 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) 10/04/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 24.18 0.00 3.50 1.74 0.10 70.49 01:06:01 AM 0 17.50 0.00 3.07 0.65 0.08 78.69 01:06:01 AM 1 30.86 0.00 3.92 2.82 0.12 62.28 01:07:01 AM all 21.93 0.00 3.21 1.69 0.08 73.09 01:07:01 AM 0 16.48 0.00 2.71 0.82 0.07 79.93 01:07:01 AM 1 27.38 0.00 3.70 2.55 0.10 66.27 01:08:01 AM all 27.30 0.00 2.28 0.97 0.10 69.35 01:08:01 AM 0 15.57 0.00 1.92 0.90 0.08 81.52 01:08:01 AM 1 39.02 0.00 2.64 1.03 0.12 57.19 01:09:01 AM all 18.27 0.00 1.34 0.57 0.07 79.76 01:09:01 AM 0 10.93 0.00 1.29 0.38 0.07 87.33 01:09:01 AM 1 25.58 0.00 1.40 0.75 0.07 72.21 01:10:01 AM all 22.92 0.00 1.77 0.31 0.08 74.92 01:10:01 AM 0 11.62 0.00 1.47 0.25 0.05 86.61 01:10:01 AM 1 34.21 0.00 2.07 0.37 0.10 63.26 01:11:01 AM all 24.16 0.00 1.57 0.19 0.09 73.98 01:11:01 AM 0 8.10 0.00 1.14 0.05 0.07 90.65 01:11:01 AM 1 40.21 0.00 2.00 0.33 0.12 57.34 01:12:01 AM all 6.44 0.00 0.68 0.21 0.03 92.63 01:12:01 AM 0 0.69 0.00 0.20 0.17 0.03 98.91 01:12:01 AM 1 12.17 0.00 1.17 0.25 0.03 86.38 01:13:01 AM all 19.23 0.00 1.39 0.23 0.07 79.07 01:13:01 AM 0 8.17 0.00 1.19 0.22 0.05 90.38 01:13:01 AM 1 30.29 0.00 1.60 0.25 0.08 67.78 01:14:01 AM all 27.87 0.00 2.68 0.99 0.11 68.36 01:14:01 AM 0 19.88 0.00 2.64 1.22 0.10 76.16 01:14:01 AM 1 35.84 0.00 2.72 0.75 0.12 60.57 Average: all 21.37 0.00 2.05 0.77 0.08 75.74 Average: 0 12.11 0.00 1.74 0.52 0.07 85.57 Average: 1 30.61 0.00 2.36 1.01 0.09 65.92