---> uname -a: Linux prd-centos8-builder-2c-4g-4066.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 486 1140 17 2039 2904 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:4f:4b:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe4f:4b35/64 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) 09/19/2025 _x86_64_ (2 CPU) 09:04:16 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 71.23 12.01 59.21 2019.19 3558.45 09:07:01 AM 76.20 0.00 76.20 0.00 8326.89 09:08:01 AM 43.56 0.50 43.06 53.86 5870.82 09:09:01 AM 23.24 0.25 22.99 40.12 963.46 09:10:01 AM 15.48 0.07 15.41 3.07 402.68 09:11:01 AM 13.91 0.00 13.91 0.00 580.06 09:12:01 AM 17.44 0.55 16.89 33.46 498.25 Average: 37.29 1.91 35.38 307.10 2885.86 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1469652 3000356 2284028 60.85 2104 1707580 666076 13.87 144612 1882832 66088 09:07:01 AM 1196744 2957516 2556936 68.12 2104 1923256 665052 13.85 154072 2090552 119412 09:08:01 AM 1090984 2891672 2662696 70.94 2104 1961172 721344 15.02 148212 2191732 22380 09:09:01 AM 1120276 2954496 2633404 70.16 2104 1995004 653568 13.61 209320 2105168 41560 09:10:01 AM 1174176 2975388 2579504 68.72 2104 1961972 637564 13.28 207432 2053152 8432 09:11:01 AM 1162536 2963848 2591144 69.03 2104 1961976 641588 13.36 208108 2063592 8432 09:12:01 AM 1173524 2974940 2580156 68.74 2104 1962052 638380 13.29 392144 1869128 7380 Average: 1198270 2959745 2555410 68.08 2104 1924716 660510 13.75 209129 2036594 39098 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 202.33 109.40 1245.66 55.57 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 38.23 29.89 538.22 3.96 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 45.36 36.33 593.14 6.62 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.46 14.01 12.86 5.36 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.00 12.21 7.51 5.23 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.33 13.35 10.54 4.21 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 14.10 14.43 15.12 11.23 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 47.69 32.80 346.15 13.17 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) 09/19/2025 _x86_64_ (2 CPU) 09:04:16 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.13 0.00 4.70 4.01 9.45 46.72 09:06:01 AM 0 41.82 0.00 5.34 6.77 8.79 37.28 09:06:01 AM 1 28.55 0.00 4.06 1.30 10.10 56.00 09:07:01 AM all 33.83 0.00 4.21 2.95 7.41 51.60 09:07:01 AM 0 27.96 0.00 3.99 2.89 7.37 57.78 09:07:01 AM 1 39.74 0.00 4.42 3.02 7.45 45.37 09:08:01 AM all 35.14 0.00 3.24 1.54 6.50 53.57 09:08:01 AM 0 37.79 0.00 3.71 2.05 6.47 49.98 09:08:01 AM 1 32.52 0.00 2.78 1.03 6.54 57.13 09:09:01 AM all 32.09 0.00 2.41 1.01 5.93 58.56 09:09:01 AM 0 21.41 0.00 1.66 0.96 5.93 70.04 09:09:01 AM 1 42.84 0.00 3.17 1.06 5.92 47.00 09:10:01 AM all 35.92 0.00 2.44 0.62 6.54 54.48 09:10:01 AM 0 24.94 0.00 2.35 0.49 6.36 65.86 09:10:01 AM 1 46.95 0.00 2.53 0.75 6.73 43.04 09:11:01 AM all 31.65 0.00 2.39 0.35 5.88 59.73 09:11:01 AM 0 28.27 0.00 2.55 0.39 5.70 63.10 09:11:01 AM 1 35.02 0.00 2.22 0.32 6.07 56.37 09:12:01 AM all 35.50 0.00 2.66 0.72 6.54 54.58 09:12:01 AM 0 43.57 0.00 2.53 0.64 6.29 46.97 09:12:01 AM 1 27.52 0.00 2.78 0.80 6.79 62.11 Average: all 34.18 0.00 3.15 1.61 6.90 54.15 Average: 0 32.24 0.00 3.17 2.04 6.70 55.85 Average: 1 36.12 0.00 3.14 1.18 7.10 52.45