---> uname -a: Linux prd-centos8-builder-2c-4g-9617.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 484 1142 17 2039 2906 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:8f:72:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe8f:72af/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) 11/19/2025 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.05 0.42 53.63 11.20 5495.93 05:07:01 AM 70.24 0.47 69.77 53.32 9014.11 05:08:01 AM 27.35 0.08 27.26 1.87 2882.94 05:09:01 AM 18.41 0.27 18.14 41.85 473.09 05:10:01 AM 11.73 0.00 11.73 0.00 329.31 05:11:01 AM 21.26 0.37 20.89 18.12 824.69 05:12:01 AM 19.11 0.38 18.73 38.65 539.15 Average: 31.73 0.28 31.45 23.57 2794.04 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1364180 3016644 2389500 63.66 2104 1820744 610640 12.72 144344 1956624 136532 05:07:01 AM 1216536 2979268 2537144 67.59 2104 1924084 631700 13.15 147776 2069892 27448 05:08:01 AM 1191460 2992160 2562220 68.26 2104 1961068 611724 12.74 171440 2069100 8860 05:09:01 AM 1059868 2895556 2693812 71.76 2104 1996144 714436 14.88 209492 2163656 42744 05:10:01 AM 1192844 2994568 2560836 68.22 2104 1962324 612932 12.76 207248 2033296 8840 05:11:01 AM 1114960 2917508 2638720 70.30 2104 1962996 693168 14.43 391116 1925172 8840 05:12:01 AM 1119596 2925920 2634084 70.17 2104 1966320 683612 14.24 391032 1922364 21368 Average: 1179921 2960232 2573759 68.57 2104 1941954 651173 13.56 237493 2020015 36376 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 71.56 58.01 909.55 6.31 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 18.95 17.63 156.89 5.29 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 40.19 32.68 588.46 9.10 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.01 14.43 12.64 6.06 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.18 12.70 10.21 3.92 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 14.54 13.73 14.36 6.71 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.50 12.31 9.16 5.96 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 25.85 23.07 243.03 6.19 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) 11/19/2025 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.70 0.00 4.02 0.83 2.67 54.77 05:06:01 AM 0 32.51 0.00 3.56 0.76 2.49 60.67 05:06:01 AM 1 42.89 0.00 4.47 0.91 2.85 48.88 05:07:01 AM all 36.86 0.00 4.09 2.39 2.99 53.68 05:07:01 AM 0 31.59 0.00 4.12 3.10 2.95 58.25 05:07:01 AM 1 42.13 0.00 4.06 1.68 3.04 49.09 05:08:01 AM all 37.14 0.00 2.58 0.75 2.73 56.79 05:08:01 AM 0 13.54 0.00 1.59 1.03 2.62 81.23 05:08:01 AM 1 61.03 0.00 3.59 0.46 2.85 32.06 05:09:01 AM all 37.28 0.00 2.35 0.30 2.51 57.56 05:09:01 AM 0 27.02 0.00 2.22 0.25 2.40 68.11 05:09:01 AM 1 47.60 0.00 2.48 0.35 2.63 46.94 05:10:01 AM all 33.79 0.00 2.60 0.20 2.17 61.24 05:10:01 AM 0 37.07 0.00 2.56 0.31 2.22 57.83 05:10:01 AM 1 30.52 0.00 2.63 0.08 2.13 64.64 05:11:01 AM all 38.74 0.00 2.65 0.73 2.53 55.35 05:11:01 AM 0 20.00 0.00 2.07 0.71 2.64 74.59 05:11:01 AM 1 57.68 0.00 3.23 0.75 2.42 35.92 05:12:01 AM all 39.89 0.00 3.05 0.31 2.49 54.26 05:12:01 AM 0 30.50 0.00 3.33 0.21 2.44 63.52 05:12:01 AM 1 49.31 0.00 2.76 0.40 2.55 44.98 Average: all 37.34 0.00 3.05 0.79 2.59 56.23 Average: 0 27.44 0.00 2.78 0.91 2.54 66.34 Average: 1 47.30 0.00 3.32 0.66 2.64 46.08