---> uname -a: Linux prd-centos8-builder-2c-4g-1658.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 499 1128 17 2037 2890 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:d1:e9:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fed1:e91a/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) 08/22/2025 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 47.03 0.33 46.70 9.86 5320.99 08:07:01 AM 68.99 0.47 68.53 53.32 8576.22 08:08:01 AM 35.79 0.08 35.71 1.87 3600.42 08:09:01 AM 18.78 0.27 18.51 41.85 485.20 08:10:01 AM 14.68 0.00 14.68 0.00 633.92 08:11:01 AM 15.58 0.37 15.21 18.13 627.85 08:12:01 AM 18.51 0.38 18.12 38.65 541.88 Average: 31.34 0.27 31.07 23.38 2826.62 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1376096 3017776 2377580 63.34 2104 1809536 608848 12.68 143804 1943532 128360 08:07:01 AM 1230884 2991592 2522792 67.21 2104 1922168 606620 12.63 147604 2056388 41844 08:08:01 AM 1081796 2880016 2671880 71.18 2104 1959156 714804 14.88 171684 2178556 8852 08:09:01 AM 1069560 2902864 2684116 71.51 2104 1994236 693296 14.44 209372 2155260 42732 08:10:01 AM 1175700 2975256 2577976 68.68 2104 1960412 642296 13.37 207048 2050488 8840 08:11:01 AM 1184288 2985884 2569388 68.45 2104 1962296 614960 12.81 391280 1857336 10204 08:12:01 AM 1191980 2996228 2561696 68.24 2104 1964664 605636 12.61 390852 1848996 21592 Average: 1187186 2964231 2566490 68.37 2104 1938924 640923 13.35 237378 2012937 37489 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 61.45 51.98 817.40 5.62 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 25.26 22.56 234.87 5.36 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 42.59 35.56 585.50 6.90 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.73 14.85 13.21 6.09 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.95 7.91 5.52 3.19 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 18.48 16.88 17.78 11.18 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.24 11.74 9.00 5.83 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 25.53 23.07 240.46 6.31 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) 08/22/2025 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 34.90 0.00 3.92 1.08 1.20 58.90 08:06:01 AM 0 23.31 0.00 2.83 1.26 1.13 71.46 08:06:01 AM 1 46.49 0.00 5.01 0.90 1.27 46.33 08:07:01 AM all 37.95 0.00 4.78 2.12 1.27 53.88 08:07:01 AM 0 20.56 0.00 3.66 2.10 1.02 72.66 08:07:01 AM 1 55.36 0.00 5.91 2.14 1.52 35.07 08:08:01 AM all 38.41 0.00 2.64 1.32 1.38 56.25 08:08:01 AM 0 29.34 0.00 1.60 1.51 1.41 66.13 08:08:01 AM 1 47.50 0.00 3.68 1.12 1.35 46.35 08:09:01 AM all 37.84 0.00 2.76 0.53 1.31 57.57 08:09:01 AM 0 25.35 0.00 2.65 0.43 1.10 70.47 08:09:01 AM 1 50.31 0.00 2.86 0.63 1.51 44.68 08:10:01 AM all 26.87 0.00 1.92 0.38 0.81 70.03 08:10:01 AM 0 16.53 0.00 1.34 0.67 0.52 80.95 08:10:01 AM 1 37.19 0.00 2.50 0.08 1.10 59.13 08:11:01 AM all 34.33 0.00 3.14 0.45 1.32 60.77 08:11:01 AM 0 25.58 0.00 3.08 0.37 0.92 70.06 08:11:01 AM 1 43.06 0.00 3.19 0.53 1.71 51.51 08:12:01 AM all 40.24 0.00 3.46 0.19 1.44 54.67 08:12:01 AM 0 31.07 0.00 3.11 0.13 1.02 64.67 08:12:01 AM 1 49.40 0.00 3.81 0.25 1.86 44.68 Average: all 35.79 0.00 3.23 0.87 1.25 58.86 Average: 0 24.54 0.00 2.61 0.93 1.02 70.91 Average: 1 47.04 0.00 3.85 0.81 1.47 46.82