---> uname -a: Linux prd-centos8-builder-2c-4g-3475.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 474 1151 17 2039 2915 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:e2:19:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fee2:192d/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) 03:03:59 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 56.93 6.25 50.68 906.36 5558.05 03:07:01 AM 62.85 0.07 62.78 0.80 7127.62 03:08:01 AM 32.94 0.48 32.46 54.38 4585.37 03:09:01 AM 21.04 0.27 20.78 41.85 902.97 03:10:00 AM 14.96 0.00 14.96 0.00 346.70 03:10:01 AM 198.75 0.00 198.75 0.00 7603.75 03:11:01 AM 15.46 0.28 15.18 7.86 575.86 03:12:01 AM 15.58 0.47 15.11 48.91 419.32 Average: 31.74 1.12 30.63 151.45 2801.80 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1245412 2940976 2508264 66.82 2104 1863428 706224 14.71 180716 2035036 167060 03:07:01 AM 1205940 2972228 2547736 67.87 2104 1927888 652500 13.59 147512 2082964 93540 03:08:01 AM 1180852 2980620 2572824 68.54 2104 1960296 646408 13.46 171332 2082724 21944 03:09:01 AM 1234784 3034476 2518892 67.10 2104 1960492 590860 12.30 206864 1992696 7368 03:10:00 AM 1218172 3019436 2535504 67.55 2104 1962048 607728 12.66 207204 2009376 8848 03:10:01 AM 1200084 3001376 2553592 68.03 2104 1962052 622492 12.96 207204 2026272 8864 03:11:01 AM 1178860 2980408 2574816 68.59 2104 1962272 644488 13.42 208012 2047016 8844 03:12:01 AM 1181728 2985928 2571948 68.52 2104 1964860 636272 13.25 393172 1859660 9864 Average: 1205729 2989431 2547947 67.88 2104 1945417 638372 13.29 215252 2016968 40792 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 62.23 48.03 793.32 7.40 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.64 22.98 263.25 4.96 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 41.92 34.61 586.24 6.21 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.78 13.35 12.51 5.22 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 8.43 11.54 6.86 5.40 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 17.50 15.00 6.03 2.82 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 13.28 13.40 14.35 4.08 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 16.28 14.76 18.07 7.69 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 25.67 22.67 242.09 5.85 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) 03:03:59 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.26 0.00 4.20 2.27 5.14 53.13 03:06:01 AM 0 24.70 0.00 3.10 1.65 5.56 64.99 03:06:01 AM 1 46.00 0.00 5.32 2.91 4.70 41.05 03:07:01 AM all 37.16 0.00 4.07 2.06 4.50 52.20 03:07:01 AM 0 17.54 0.00 2.59 1.91 4.95 73.01 03:07:01 AM 1 57.35 0.00 5.58 2.22 4.04 30.81 03:08:01 AM all 35.48 0.00 3.33 0.98 3.09 57.11 03:08:01 AM 0 25.96 0.00 2.86 1.18 3.22 66.79 03:08:01 AM 1 45.09 0.00 3.81 0.79 2.97 47.34 03:09:01 AM all 37.14 0.00 2.74 0.55 3.09 56.48 03:09:01 AM 0 25.73 0.00 2.33 0.52 2.94 68.48 03:09:01 AM 1 48.60 0.00 3.14 0.58 3.24 44.44 03:10:00 AM all 39.23 0.00 2.32 0.27 3.50 54.68 03:10:00 AM 0 32.04 0.00 2.39 0.28 3.40 61.88 03:10:00 AM 1 46.45 0.00 2.25 0.25 3.60 47.45 03:10:01 AM all 26.11 0.00 4.46 7.01 1.27 61.15 03:10:01 AM 0 50.63 0.00 7.59 0.00 1.27 40.51 03:10:01 AM 1 1.28 0.00 1.28 14.10 1.28 82.05 03:11:01 AM all 32.93 0.00 2.49 0.40 2.96 61.22 03:11:01 AM 0 21.37 0.00 1.78 0.33 3.14 73.39 03:11:01 AM 1 44.59 0.00 3.21 0.48 2.78 48.94 03:12:01 AM all 40.04 0.00 3.31 0.26 3.65 52.74 03:12:01 AM 0 16.33 0.00 2.05 0.27 4.10 77.24 03:12:01 AM 1 64.41 0.00 4.60 0.25 3.19 27.56 Average: all 36.72 0.00 3.22 0.99 3.71 55.37 Average: 0 23.39 0.00 2.45 0.88 3.91 69.37 Average: 1 50.25 0.00 3.99 1.10 3.50 41.16