---> uname -a: Linux prd-centos8-builder-2c-4g-4318.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 503 1123 17 2038 2887 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:24:b6:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe24:b6de/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) 09/22/2025 _x86_64_ (2 CPU) 04:04:09 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 70.82 9.86 60.97 1416.82 4036.25 04:07:01 AM 75.27 0.00 75.27 0.00 7960.36 04:08:01 AM 43.96 0.55 43.41 55.17 5864.82 04:09:01 AM 24.26 0.20 24.06 38.79 974.13 04:10:01 AM 19.65 0.07 19.59 3.06 766.74 04:11:01 AM 14.92 0.00 14.92 0.00 597.59 04:12:01 AM 17.55 0.55 17.01 33.44 512.16 04:13:01 AM 17.50 0.20 17.30 23.33 498.08 Average: 35.49 1.43 34.06 196.38 2651.06 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1409868 2969296 2343812 62.44 2104 1736252 674064 14.04 144576 1941904 80128 04:07:01 AM 1178368 2935024 2575312 68.61 2104 1918720 670716 13.97 144436 2115424 114360 04:08:01 AM 1169372 2970176 2584308 68.85 2104 1961448 633868 13.20 157708 2103212 22376 04:09:01 AM 1092356 2926792 2661324 70.90 2104 1995252 668640 13.92 209216 2131508 41572 04:10:01 AM 1151992 2953344 2601688 69.31 2104 1962204 643356 13.40 206824 2073956 3576 04:11:01 AM 1145036 2946320 2608644 69.50 2104 1962212 647924 13.49 207596 2081140 8432 04:12:01 AM 1168248 2969700 2585432 68.88 2104 1962288 628744 13.09 391540 1873184 7384 04:13:01 AM 1094100 2900388 2659580 70.85 2104 1966872 700376 14.58 391164 1946376 21492 Average: 1176168 2946380 2577512 68.67 2104 1933156 658461 13.71 231632 2033338 37415 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 138.42 92.66 1155.68 43.69 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 27.23 20.36 297.84 3.25 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 40.16 28.15 585.62 6.18 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 11.41 14.21 13.04 5.58 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 9.91 11.64 7.44 5.12 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 12.14 13.09 10.47 4.16 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 13.94 12.89 14.75 12.51 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 7.47 9.23 5.88 4.23 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 32.59 25.28 261.37 10.59 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) 09/22/2025 _x86_64_ (2 CPU) 04:04:09 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 34.32 0.00 4.52 3.36 10.35 47.45 04:06:01 AM 0 39.37 0.00 4.35 2.89 9.65 43.74 04:06:01 AM 1 29.36 0.00 4.69 3.83 11.03 51.09 04:07:01 AM all 32.58 0.00 4.59 2.17 10.28 50.37 04:07:01 AM 0 39.17 0.00 5.46 2.91 10.39 42.07 04:07:01 AM 1 26.06 0.00 3.73 1.44 10.18 58.59 04:08:01 AM all 34.45 0.00 3.41 1.70 8.21 52.22 04:08:01 AM 0 31.63 0.00 3.66 2.00 8.09 54.63 04:08:01 AM 1 37.29 0.00 3.17 1.41 8.33 49.80 04:09:01 AM all 31.73 0.00 2.65 0.71 8.19 56.72 04:09:01 AM 0 36.01 0.00 2.72 0.74 8.28 52.25 04:09:01 AM 1 27.50 0.00 2.57 0.67 8.10 61.16 04:10:01 AM all 35.02 0.00 2.69 0.49 8.53 53.27 04:10:01 AM 0 39.21 0.00 2.66 0.48 8.80 48.85 04:10:01 AM 1 30.81 0.00 2.72 0.50 8.26 57.71 04:11:01 AM all 30.48 0.00 2.67 0.43 8.41 58.01 04:11:01 AM 0 33.93 0.00 2.53 0.47 8.39 54.68 04:11:01 AM 1 27.03 0.00 2.82 0.40 8.43 61.33 04:12:01 AM all 33.72 0.00 2.84 0.65 7.98 54.81 04:12:01 AM 0 35.25 0.00 2.92 0.27 8.13 53.42 04:12:01 AM 1 32.19 0.00 2.76 1.03 7.82 56.20 04:13:01 AM all 34.68 0.00 2.75 0.40 7.29 54.88 04:13:01 AM 0 31.78 0.00 2.99 0.57 6.86 57.80 04:13:01 AM 1 37.57 0.00 2.51 0.23 7.71 51.98 Average: all 33.37 0.00 3.27 1.24 8.66 53.46 Average: 0 35.80 0.00 3.41 1.29 8.57 50.92 Average: 1 30.96 0.00 3.12 1.19 8.74 55.99