---> uname -a: Linux prd-centos8-builder-2c-4g-3529.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 506 1140 17 2018 2885 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:21:20:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe21:20ab/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) 06/23/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:03 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 58.41 0.33 58.08 10.07 5927.58 04:07:01 AM 70.53 0.47 70.06 53.32 8555.28 04:08:01 AM 28.92 0.08 28.84 1.87 2838.63 04:09:01 AM 20.15 0.27 19.88 41.86 632.79 04:10:01 AM 10.93 0.00 10.93 0.00 294.67 04:11:01 AM 21.09 0.57 20.52 33.58 803.05 04:12:01 AM 18.46 0.20 18.26 23.32 518.99 Average: 32.52 0.27 32.24 23.49 2780.78 04:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1367920 3009164 2385764 63.56 2104 1809488 679844 14.16 144020 1952916 127756 04:07:01 AM 1240652 2986008 2513032 66.95 2104 1907552 672092 14.00 147268 2050040 28136 04:08:01 AM 1213492 2994292 2540192 67.67 2104 1942424 661044 13.77 171596 2050816 8844 04:09:01 AM 1120252 2902248 2633432 70.16 2104 1943760 749572 15.61 204140 2112104 8864 04:10:01 AM 1222348 3004292 2531336 67.44 2104 1943684 648812 13.51 205076 2010208 8860 04:11:01 AM 1221280 3003044 2532404 67.46 2104 1943276 638484 13.30 389140 1826576 7588 04:12:01 AM 1182688 2969240 2570996 68.49 2104 1947808 664368 13.83 396628 1857596 21440 Average: 1224090 2981184 2529594 67.39 2104 1919713 673459 14.02 236838 1980037 30213 04:05:03 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 68.46 56.39 844.78 6.07 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 22.44 20.48 201.32 5.37 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 39.71 32.47 548.08 6.07 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 11.46 13.90 12.37 5.84 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 13.68 13.86 11.68 4.34 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 16.86 15.49 15.67 7.58 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 7.95 10.14 6.32 4.65 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 25.59 23.09 231.39 5.70 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) 06/23/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:03 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 36.49 0.00 4.20 1.62 3.57 54.12 04:06:01 AM 0 27.58 0.00 3.64 1.46 3.33 63.99 04:06:01 AM 1 45.39 0.00 4.77 1.78 3.80 44.25 04:07:01 AM all 37.02 0.00 4.18 2.96 2.89 52.95 04:07:01 AM 0 24.10 0.00 3.69 3.24 2.40 66.58 04:07:01 AM 1 49.88 0.00 4.68 2.68 3.38 39.38 04:08:01 AM all 36.45 0.00 2.77 0.50 2.77 57.51 04:08:01 AM 0 18.34 0.00 2.41 0.58 2.15 76.52 04:08:01 AM 1 54.57 0.00 3.12 0.43 3.39 38.49 04:09:01 AM all 37.56 0.00 2.64 0.39 2.74 56.67 04:09:01 AM 0 19.11 0.00 2.12 0.30 1.90 76.57 04:09:01 AM 1 55.93 0.00 3.16 0.48 3.57 36.85 04:10:01 AM all 32.96 0.00 2.84 0.18 2.74 61.28 04:10:01 AM 0 28.13 0.00 2.48 0.23 2.66 66.51 04:10:01 AM 1 37.80 0.00 3.21 0.13 2.83 56.04 04:11:01 AM all 38.89 0.00 2.91 0.60 2.90 54.69 04:11:01 AM 0 35.84 0.00 2.56 0.63 2.62 58.35 04:11:01 AM 1 41.94 0.00 3.27 0.58 3.18 51.04 04:12:01 AM all 40.77 0.00 3.17 0.54 3.01 52.50 04:12:01 AM 0 41.66 0.00 3.08 0.33 2.53 52.40 04:12:01 AM 1 39.90 0.00 3.27 0.76 3.48 52.59 Average: all 37.17 0.00 3.24 0.97 2.94 55.68 Average: 0 27.82 0.00 2.85 0.96 2.51 65.85 Average: 1 46.49 0.00 3.63 0.97 3.37 45.53