---> uname -a: Linux prd-centos8-builder-2c-4g-3476.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 508 1118 17 2038 2881 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:e9:2d:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fee9:2daf/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) 09/12/2025 _x86_64_ (2 CPU) 04:03:57 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 54.00 1.97 52.03 148.22 5658.05 04:07:01 AM 64.55 0.50 64.05 53.85 7110.36 04:08:01 AM 33.51 0.05 33.46 1.33 4630.16 04:09:01 AM 18.77 0.27 18.51 41.85 841.26 04:10:01 AM 16.21 0.00 16.21 0.00 415.01 04:11:01 AM 15.67 0.37 15.30 18.12 631.61 04:12:01 AM 17.81 0.38 17.43 38.66 502.67 Average: 31.50 0.50 31.00 43.15 2826.83 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1370960 3016148 2382716 63.48 2104 1813092 617704 12.86 142940 1948268 131796 04:07:01 AM 1205880 2969932 2547796 67.87 2104 1925408 635016 13.22 146084 2085108 88892 04:08:01 AM 1089136 2921708 2664540 70.98 2104 1993500 678732 14.13 173876 2172216 54176 04:09:01 AM 1173988 2974700 2579688 68.72 2104 1961616 624696 13.01 206404 2054068 8432 04:10:01 AM 1190124 2991484 2563552 68.29 2104 1962112 608080 12.66 206724 2036868 8840 04:11:01 AM 1195896 2997868 2557780 68.14 2104 1962780 596836 12.43 390956 1847380 8992 04:12:01 AM 1124468 2936068 2629208 70.04 2104 1972380 659492 13.73 393396 1915572 18128 Average: 1192922 2972558 2560754 68.22 2104 1941555 631508 13.15 237197 2008497 45608 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 66.04 55.41 812.36 5.70 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 25.01 22.24 243.61 4.90 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 47.59 41.79 590.65 7.63 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 10.46 11.83 11.37 4.43 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 9.36 11.95 7.64 5.20 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 19.67 16.90 18.19 6.67 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 10.05 11.25 8.32 5.54 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 26.88 24.48 241.71 5.72 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) 09/12/2025 _x86_64_ (2 CPU) 04:03:57 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.79 0.00 4.15 1.16 3.32 53.58 04:06:01 AM 0 46.77 0.00 4.99 1.16 3.80 43.28 04:06:01 AM 1 28.79 0.00 3.31 1.15 2.83 63.92 04:07:01 AM all 37.33 0.00 4.21 1.93 3.63 52.90 04:07:01 AM 0 46.03 0.00 4.26 1.67 3.50 44.54 04:07:01 AM 1 28.67 0.00 4.17 2.18 3.76 61.21 04:08:01 AM all 37.09 0.00 3.05 1.00 3.13 55.74 04:08:01 AM 0 53.70 0.00 3.83 0.70 2.69 39.09 04:08:01 AM 1 20.79 0.00 2.28 1.30 3.56 72.07 04:09:01 AM all 37.42 0.00 3.00 0.54 2.82 56.22 04:09:01 AM 0 42.78 0.00 2.85 0.23 3.16 50.99 04:09:01 AM 1 32.06 0.00 3.15 0.84 2.49 61.46 04:10:01 AM all 38.21 0.00 2.29 0.39 3.09 56.02 04:10:01 AM 0 50.82 0.00 3.08 0.56 3.03 42.50 04:10:01 AM 1 25.71 0.00 1.50 0.21 3.15 69.42 04:11:01 AM all 33.44 0.00 3.11 0.42 3.14 59.88 04:11:01 AM 0 38.12 0.00 3.53 0.57 3.30 54.47 04:11:01 AM 1 28.76 0.00 2.69 0.26 2.99 65.29 04:12:01 AM all 40.66 0.00 2.90 0.45 3.56 52.43 04:12:01 AM 0 37.74 0.00 2.55 0.33 3.63 55.76 04:12:01 AM 1 43.59 0.00 3.25 0.57 3.49 49.09 Average: all 37.42 0.00 3.24 0.84 3.24 55.25 Average: 0 45.12 0.00 3.58 0.75 3.30 47.25 Average: 1 29.75 0.00 2.91 0.93 3.18 63.22