---> uname -a: Linux prd-centos8-builder-2c-4g-3598.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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 1143 17 2018 2887 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:cd:89:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fecd:895e/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) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 52.75 0.55 52.20 15.46 5285.22 05:07:01 AM 67.28 0.47 66.81 53.32 8302.67 05:08:01 AM 27.78 0.08 27.70 1.87 2836.81 05:09:01 AM 19.33 0.27 19.06 41.85 632.76 05:10:01 AM 11.63 0.00 11.63 0.00 328.51 05:11:01 AM 21.33 0.38 20.94 18.26 819.96 05:12:01 AM 18.06 0.38 17.68 38.65 518.84 Average: 31.16 0.30 30.86 24.20 2674.96 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1333184 2974636 2420492 64.48 2104 1810416 657292 13.69 144024 1990640 128880 05:07:01 AM 1218112 2962812 2535564 67.55 2104 1907332 638148 13.29 147240 2074780 29652 05:08:01 AM 1188884 2969224 2564792 68.33 2104 1942204 632880 13.18 171424 2076924 8848 05:09:01 AM 1097540 2910552 2656136 70.76 2104 1975120 691636 14.40 206248 2135172 40588 05:10:01 AM 1194204 2975620 2559472 68.19 2104 1943460 628728 13.09 204852 2039644 8840 05:11:01 AM 1120724 2902940 2632952 70.14 2104 1944136 698516 14.55 388792 1927612 8988 05:12:01 AM 1116792 2903016 2636884 70.25 2104 1947620 692376 14.42 388776 1931072 21468 Average: 1181349 2942686 2572327 68.53 2104 1924327 662797 13.80 235908 2025121 35323 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 61.73 48.42 816.73 5.51 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 22.08 20.08 201.21 5.31 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 41.16 33.79 554.21 6.30 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 9.43 11.93 7.59 5.46 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 11.21 12.03 9.52 3.82 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 13.96 14.25 14.81 6.69 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 11.16 12.78 9.06 12.20 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 24.39 21.90 230.44 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) 06/24/2025 _x86_64_ (2 CPU) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.86 0.00 4.12 1.28 3.42 53.32 05:06:01 AM 0 31.31 0.00 3.41 1.31 3.46 60.52 05:06:01 AM 1 44.43 0.00 4.84 1.25 3.39 46.09 05:07:01 AM all 37.13 0.00 4.24 2.25 2.76 53.63 05:07:01 AM 0 25.39 0.00 3.48 3.13 2.20 65.80 05:07:01 AM 1 48.81 0.00 4.99 1.37 3.31 41.52 05:08:01 AM all 36.58 0.00 2.56 0.74 3.13 56.99 05:08:01 AM 0 23.94 0.00 1.90 1.28 3.00 69.88 05:08:01 AM 1 49.31 0.00 3.22 0.20 3.27 44.01 05:09:01 AM all 32.11 0.00 2.21 0.31 2.40 62.97 05:09:01 AM 0 18.38 0.00 1.67 0.41 2.07 77.47 05:09:01 AM 1 45.84 0.00 2.75 0.22 2.73 48.47 05:10:01 AM all 35.27 0.00 2.59 0.29 2.32 59.53 05:10:01 AM 0 17.93 0.00 2.04 0.00 2.03 78.00 05:10:01 AM 1 52.71 0.00 3.13 0.58 2.62 40.97 05:11:01 AM all 38.19 0.00 2.85 0.67 2.63 55.66 05:11:01 AM 0 28.79 0.00 3.04 0.69 2.36 65.12 05:11:01 AM 1 47.60 0.00 2.66 0.64 2.89 46.21 05:12:01 AM all 40.47 0.00 3.27 0.53 2.68 53.05 05:12:01 AM 0 35.17 0.00 3.08 0.51 2.22 59.02 05:12:01 AM 1 45.74 0.00 3.46 0.54 3.13 47.13 Average: all 36.80 0.00 3.12 0.87 2.76 56.45 Average: 0 25.84 0.00 2.66 1.05 2.48 67.97 Average: 1 47.77 0.00 3.58 0.69 3.05 44.91