---> uname -a: Linux prd-centos8-builder-2c-4g-3977.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 500 1125 17 2039 2889 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:af:81:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:feaf:81f5/64 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) 09/18/2025 _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 51.90 0.65 51.25 19.59 5625.22 04:07:01 AM 65.23 0.50 64.73 53.84 7130.03 04:08:01 AM 36.64 0.05 36.59 1.33 4772.31 04:09:01 AM 20.72 0.27 20.46 41.85 795.32 04:10:01 AM 17.24 0.00 17.24 0.00 660.07 04:11:01 AM 20.50 0.37 20.13 18.12 781.08 04:12:01 AM 18.91 0.38 18.53 38.65 542.80 Average: 33.02 0.32 32.70 24.77 2900.72 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1378504 3024140 2375172 63.28 2104 1813488 605748 12.61 143656 1940852 133316 04:07:01 AM 1213132 2977736 2540544 67.68 2104 1925928 630900 13.14 146812 2076736 89740 04:08:01 AM 1087328 2921604 2666348 71.03 2104 1995200 682036 14.20 174744 2173944 52360 04:09:01 AM 1111044 2944272 2642632 70.40 2104 1994352 669000 13.93 210248 2113336 40632 04:10:01 AM 1223000 3024684 2530676 67.42 2104 1962632 587848 12.24 207816 2003612 8 04:11:01 AM 1169836 2970732 2583840 68.83 2104 1961752 637400 13.27 392020 1873616 7508 04:12:01 AM 1167560 2972600 2586116 68.90 2104 1965332 651312 13.56 391732 1875400 20100 Average: 1192915 2976538 2560761 68.22 2104 1945526 637749 13.28 238147 2008214 49095 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 61.06 50.82 814.67 5.39 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 25.42 22.99 243.33 4.95 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 50.20 43.47 590.73 7.86 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 12.33 12.99 12.67 5.54 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 9.94 11.42 8.30 4.25 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 15.49 15.07 16.58 6.61 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 11.63 12.50 9.02 12.87 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 26.58 24.18 242.15 6.78 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) 09/18/2025 _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 36.76 0.00 4.33 1.37 2.83 54.72 04:06:01 AM 0 46.04 0.00 5.10 1.42 2.61 44.83 04:06:01 AM 1 27.56 0.00 3.55 1.31 3.05 64.53 04:07:01 AM all 36.24 0.00 4.42 1.99 2.34 55.01 04:07:01 AM 0 55.19 0.00 5.54 1.45 2.16 35.66 04:07:01 AM 1 17.52 0.00 3.30 2.53 2.52 74.12 04:08:01 AM all 37.19 0.00 3.06 1.41 2.05 56.29 04:08:01 AM 0 59.58 0.00 4.25 1.18 2.26 32.73 04:08:01 AM 1 14.94 0.00 1.88 1.63 1.83 79.71 04:09:01 AM all 37.29 0.00 2.94 0.80 1.87 57.10 04:09:01 AM 0 62.11 0.00 4.10 0.60 2.27 30.92 04:09:01 AM 1 12.53 0.00 1.79 0.99 1.46 83.23 04:10:01 AM all 37.11 0.00 2.60 0.40 2.13 57.76 04:10:01 AM 0 44.07 0.00 3.27 0.41 2.70 49.55 04:10:01 AM 1 30.08 0.00 1.92 0.40 1.56 66.04 04:11:01 AM all 36.33 0.00 3.39 0.68 2.23 57.37 04:11:01 AM 0 41.80 0.00 3.52 0.95 2.72 51.01 04:11:01 AM 1 30.84 0.00 3.26 0.40 1.74 63.76 04:12:01 AM all 40.86 0.00 3.51 0.40 2.22 53.02 04:12:01 AM 0 52.32 0.00 4.46 0.23 2.35 40.64 04:12:01 AM 1 29.44 0.00 2.56 0.56 2.08 65.36 Average: all 37.40 0.00 3.47 1.01 2.24 55.89 Average: 0 51.56 0.00 4.32 0.89 2.44 40.79 Average: 1 23.27 0.00 2.61 1.12 2.04 70.96