---> uname -a: Linux prd-centos8-builder-2c-4g-3595.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 483 1163 17 2018 2907 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:58:24:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe58:2449/64 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) 06/24/2025 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 60.17 0.42 59.74 11.39 5849.10 03:07:01 AM 66.31 0.47 65.84 53.32 8051.76 03:08:01 AM 28.09 0.08 28.01 1.87 2613.48 03:09:01 AM 17.54 0.27 17.28 41.85 434.91 03:10:01 AM 11.30 0.00 11.30 0.00 316.78 03:11:01 AM 21.40 0.38 21.02 18.25 793.89 03:12:01 AM 18.03 0.38 17.64 38.65 508.60 Average: 31.77 0.29 31.48 23.65 2644.86 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1359124 3007012 2394552 63.79 2104 1815940 636792 13.26 144252 1961408 134148 03:07:01 AM 1257672 3002764 2496004 66.49 2104 1907508 619972 12.91 147360 2034664 22544 03:08:01 AM 1253060 3033612 2500616 66.62 2104 1942380 587736 12.24 171576 2013228 8848 03:09:01 AM 1081660 2903524 2672016 71.18 2104 1983696 723132 15.06 208104 2146616 48960 03:10:01 AM 1213664 2995284 2540012 67.67 2104 1943636 629664 13.11 204920 2019384 8840 03:11:01 AM 1143240 2925696 2610436 69.54 2104 1944312 697976 14.53 388920 1904364 8984 03:12:01 AM 1132296 2925536 2621380 69.84 2104 1954708 698156 14.54 390212 1914704 28348 Average: 1205817 2970490 2547859 67.88 2104 1927454 656204 13.66 236478 1999195 37239 03:05:02 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 62.72 51.81 830.17 5.77 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 21.68 19.06 200.71 4.77 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 36.42 32.41 546.65 6.49 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 12.06 14.33 12.94 5.91 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 10.93 11.91 9.37 3.70 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 15.59 15.12 15.19 6.93 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 12.15 12.91 11.90 6.17 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 24.42 22.44 230.99 5.68 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) 06/24/2025 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.92 0.00 4.21 1.87 3.03 52.98 03:06:01 AM 0 29.42 0.00 3.37 1.71 2.75 62.74 03:06:01 AM 1 46.40 0.00 5.05 2.03 3.30 43.22 03:07:01 AM all 33.04 0.00 4.13 2.42 2.77 57.65 03:07:01 AM 0 12.91 0.00 2.73 3.45 2.42 78.49 03:07:01 AM 1 53.35 0.00 5.54 1.38 3.12 36.60 03:08:01 AM all 37.58 0.00 2.47 0.82 2.71 56.43 03:08:01 AM 0 36.38 0.00 2.22 0.38 2.37 58.65 03:08:01 AM 1 38.76 0.00 2.71 1.25 3.06 54.22 03:09:01 AM all 37.06 0.00 2.50 0.23 2.63 57.58 03:09:01 AM 0 24.35 0.00 2.22 0.16 2.27 70.99 03:09:01 AM 1 49.78 0.00 2.79 0.30 2.98 44.15 03:10:01 AM all 30.91 0.00 2.36 0.20 2.50 64.04 03:10:01 AM 0 18.68 0.00 1.97 0.15 2.27 76.93 03:10:01 AM 1 43.18 0.00 2.74 0.25 2.74 51.09 03:11:01 AM all 38.24 0.00 2.84 0.50 3.05 55.37 03:11:01 AM 0 31.89 0.00 2.92 0.63 2.74 61.82 03:11:01 AM 1 44.56 0.00 2.76 0.38 3.35 48.95 03:12:01 AM all 40.23 0.00 3.28 0.21 3.68 52.60 03:12:01 AM 0 40.75 0.00 3.30 0.28 3.73 51.94 03:12:01 AM 1 39.71 0.00 3.27 0.13 3.63 53.27 Average: all 36.42 0.00 3.11 0.89 2.91 56.67 Average: 0 27.75 0.00 2.67 0.97 2.65 65.96 Average: 1 45.09 0.00 3.55 0.81 3.17 47.38