---> uname -a: Linux prd-centos8-builder-2c-4g-260.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 491 1126 17 2048 2899 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:35:c4:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe35:c4af/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) 05/07/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 61.11 0.40 60.71 34.66 5712.55 10:07:01 AM 70.60 2.10 68.51 84.39 10043.79 10:08:01 AM 24.71 0.28 24.43 40.66 1569.54 10:09:01 AM 20.31 0.07 20.24 3.07 510.70 10:10:01 AM 17.59 0.00 17.59 0.00 626.85 10:11:01 AM 17.49 1.10 16.39 69.70 490.40 Average: 35.30 0.66 34.64 38.74 3158.68 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1338140 3038648 2415536 64.35 2104 1868344 609524 12.69 144536 1980324 167648 10:07:01 AM 1125660 2972308 2628016 70.01 2104 2008512 656388 13.67 151108 2159180 63000 10:08:01 AM 1180716 2991944 2572960 68.55 2104 1972580 631504 13.15 174052 2080484 9356 10:09:01 AM 1136976 2977072 2616700 69.71 2104 2001412 666212 13.87 213728 2085156 37180 10:10:01 AM 1096028 2944772 2657648 70.80 2104 2010032 698276 14.54 215104 2124172 45796 10:11:01 AM 1182840 2997060 2570836 68.49 2104 1975188 628808 13.09 397512 1854228 8732 Average: 1176727 2986967 2576949 68.65 2104 1972678 648452 13.50 216007 2047257 55285 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 81.44 66.84 889.32 7.03 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 56.99 44.74 673.42 7.70 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 12.16 13.93 12.97 5.13 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.16 14.06 9.15 10.12 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.56 13.79 11.30 4.80 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 18.14 15.28 17.77 7.73 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 32.41 28.11 268.97 7.08 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) 05/07/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 35.53 0.00 4.15 1.34 3.05 55.94 10:06:01 AM 0 59.37 0.00 6.42 1.29 3.05 29.87 10:06:01 AM 1 12.04 0.00 1.91 1.39 3.05 81.62 10:07:01 AM all 33.01 0.00 3.81 3.18 3.40 56.59 10:07:01 AM 0 43.09 0.00 4.80 2.80 3.02 46.30 10:07:01 AM 1 23.09 0.00 2.84 3.56 3.77 66.74 10:08:01 AM all 34.47 0.00 2.89 0.93 3.07 58.64 10:08:01 AM 0 48.83 0.00 3.76 1.08 2.60 43.74 10:08:01 AM 1 20.36 0.00 2.03 0.80 3.53 73.28 10:09:01 AM all 36.51 0.00 2.54 0.36 2.61 57.98 10:09:01 AM 0 57.69 0.00 3.14 0.61 2.70 35.86 10:09:01 AM 1 15.50 0.00 1.94 0.11 2.53 79.92 10:10:01 AM all 32.91 0.00 2.46 0.51 2.66 61.46 10:10:01 AM 0 22.54 0.00 1.70 0.66 2.66 72.44 10:10:01 AM 1 43.36 0.00 3.22 0.36 2.66 50.39 10:11:01 AM all 37.93 0.00 3.40 0.52 3.12 55.04 10:11:01 AM 0 60.33 0.00 4.55 0.45 3.23 31.44 10:11:01 AM 1 15.76 0.00 2.25 0.59 3.00 78.40 Average: all 35.06 0.00 3.21 1.14 2.98 57.61 Average: 0 48.60 0.00 4.06 1.15 2.87 43.32 Average: 1 21.64 0.00 2.36 1.14 3.09 71.76