---> uname -a: Linux prd-centos8-builder-2c-4g-541.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 489 1140 17 2035 2900 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:69:5b:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe69:5b48/64 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) 08/09/2025 _x86_64_ (2 CPU) 10:03:59 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 59.84 4.49 55.35 584.34 5838.92 10:07:01 AM 67.36 0.47 66.89 53.32 7371.63 10:08:01 AM 33.26 0.08 33.17 1.87 4371.94 10:09:01 AM 21.24 0.27 20.97 41.85 826.72 10:10:01 AM 13.07 0.00 13.07 0.00 341.11 10:11:01 AM 16.09 0.37 15.72 18.12 642.24 10:12:01 AM 18.71 0.38 18.32 38.65 548.88 Average: 32.73 0.86 31.87 104.29 2841.31 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1389284 3038432 2364400 62.99 2104 1816660 606296 12.63 145820 1926412 136088 10:07:01 AM 1265460 3027804 2488224 66.29 2104 1923464 596060 12.41 146828 2023644 78980 10:08:01 AM 1102296 2932644 2651388 70.63 2104 1990692 685032 14.26 175224 2156204 51760 10:09:01 AM 1132596 2962804 2621088 69.83 2104 1990768 657964 13.70 209100 2091768 40496 10:10:01 AM 1208680 3007308 2545004 67.80 2104 1959184 607776 12.66 206920 2017168 8840 10:11:01 AM 1167392 2965116 2586292 68.90 2104 1958300 661568 13.78 390868 1875312 7496 10:12:01 AM 1154252 2956020 2599432 69.25 2104 1961952 662452 13.79 390668 1888776 20160 Average: 1202851 2984304 2550833 67.96 2104 1943003 639593 13.32 237918 1997041 49117 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 60.25 48.42 819.86 5.26 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 24.99 22.11 244.63 5.26 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 44.35 39.10 570.85 7.36 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.46 14.69 13.20 5.73 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.01 11.54 8.65 4.00 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 18.94 17.02 16.67 11.69 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.04 12.43 9.17 5.99 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 25.92 23.56 239.02 6.47 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) 08/09/2025 _x86_64_ (2 CPU) 10:03:59 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 38.43 0.00 4.25 1.59 1.93 53.80 10:06:01 AM 0 29.95 0.00 3.80 1.38 1.62 63.25 10:06:01 AM 1 46.94 0.00 4.69 1.81 2.25 44.31 10:07:01 AM all 35.93 0.00 4.35 2.86 2.33 54.53 10:07:01 AM 0 23.11 0.00 3.55 3.22 2.68 67.44 10:07:01 AM 1 48.93 0.00 5.16 2.50 1.98 41.43 10:08:01 AM all 37.88 0.00 2.70 0.47 2.27 56.67 10:08:01 AM 0 27.07 0.00 2.32 0.18 2.42 68.00 10:08:01 AM 1 48.76 0.00 3.08 0.76 2.12 45.28 10:09:01 AM all 36.93 0.00 3.00 0.72 2.01 57.34 10:09:01 AM 0 24.14 0.00 2.42 0.46 1.75 71.23 10:09:01 AM 1 49.76 0.00 3.59 0.98 2.27 43.40 10:10:01 AM all 35.87 0.00 2.61 0.31 2.19 59.02 10:10:01 AM 0 24.68 0.00 2.13 0.40 1.92 70.88 10:10:01 AM 1 47.02 0.00 3.08 0.23 2.46 47.21 10:11:01 AM all 36.26 0.00 3.16 0.46 2.61 57.51 10:11:01 AM 0 31.87 0.00 2.79 0.64 2.76 61.94 10:11:01 AM 1 40.67 0.00 3.53 0.28 2.46 53.06 10:12:01 AM all 40.15 0.00 3.34 0.42 2.12 53.97 10:12:01 AM 0 29.42 0.00 3.31 0.31 2.21 64.74 10:12:01 AM 1 50.95 0.00 3.37 0.53 2.02 43.12 Average: all 37.35 0.00 3.34 0.98 2.21 56.13 Average: 0 27.17 0.00 2.90 0.94 2.20 66.79 Average: 1 47.57 0.00 3.78 1.01 2.22 45.41