---> uname -a: Linux prd-centos8-builder-2c-4g-1282.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: 2799.998 BogoMIPS: 5599.99 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 491 1137 17 2036 2898 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:77:4d:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe77:4de7/64 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) 08/18/2025 _x86_64_ (2 CPU) 07:04:12 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 71.55 9.91 61.64 1418.76 4247.88 07:07:01 AM 76.68 0.00 76.68 0.00 7797.33 07:08:01 AM 43.06 0.50 42.56 53.84 5746.44 07:09:01 AM 22.84 0.25 22.59 40.12 960.53 07:10:01 AM 16.69 0.07 16.63 3.07 447.18 07:11:01 AM 12.16 0.00 12.16 0.00 314.47 07:12:01 AM 22.06 0.55 21.51 33.46 828.11 Average: 37.86 1.61 36.25 221.33 2906.14 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1420748 2980124 2332928 62.15 2104 1736216 663008 13.81 144680 1930164 73392 07:07:01 AM 1194848 2953288 2558828 68.17 2104 1921096 668676 13.92 153976 2090200 119108 07:08:01 AM 1045420 2886884 2708256 72.15 2104 2002172 716216 14.91 153276 2232424 55444 07:09:01 AM 1173880 2971940 2579796 68.73 2104 1958864 628820 13.09 173172 2085560 8424 07:10:01 AM 1204044 3002056 2549632 67.92 2104 1958908 607104 12.64 205832 2022256 8372 07:11:01 AM 1183348 2981420 2570328 68.47 2104 1958968 615176 12.81 206604 2042356 8424 07:12:01 AM 1184376 2982668 2569300 68.45 2104 1959056 613436 12.77 390732 1857208 7508 Average: 1200952 2965483 2552724 68.01 2104 1927897 644634 13.42 204039 2037167 40096 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 164.77 105.51 1289.09 49.93 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 27.49 21.01 290.31 3.37 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 41.76 31.67 571.13 6.30 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.05 13.48 12.28 7.97 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.83 11.78 7.58 5.20 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.54 13.42 10.65 4.32 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 15.96 14.91 15.71 7.59 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 40.49 30.26 313.84 12.10 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) 08/18/2025 _x86_64_ (2 CPU) 07:04:12 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 38.44 0.00 4.66 3.34 6.06 47.51 07:06:01 AM 0 27.61 0.00 3.26 3.85 5.17 60.10 07:06:01 AM 1 49.25 0.00 6.06 2.82 6.94 34.93 07:07:01 AM all 35.58 0.00 4.70 2.86 4.37 52.49 07:07:01 AM 0 32.78 0.00 4.70 2.68 3.97 55.88 07:07:01 AM 1 38.36 0.00 4.71 3.05 4.76 49.12 07:08:01 AM all 35.46 0.00 3.62 1.35 5.49 54.07 07:08:01 AM 0 19.15 0.00 2.66 1.96 4.70 71.53 07:08:01 AM 1 51.81 0.00 4.59 0.75 6.28 36.57 07:09:01 AM all 30.59 0.00 2.49 0.81 6.63 59.48 07:09:01 AM 0 16.42 0.00 1.50 1.13 6.86 74.09 07:09:01 AM 1 45.15 0.00 3.52 0.47 6.40 44.47 07:10:01 AM all 34.82 0.00 2.62 0.52 7.57 54.46 07:10:01 AM 0 41.80 0.00 2.95 0.64 7.25 47.36 07:10:01 AM 1 27.96 0.00 2.30 0.41 7.88 61.45 07:11:01 AM all 31.67 0.00 2.49 0.37 5.47 60.00 07:11:01 AM 0 23.31 0.00 2.09 0.39 5.43 68.80 07:11:01 AM 1 40.12 0.00 2.90 0.36 5.52 51.10 07:12:01 AM all 36.50 0.00 2.80 0.69 5.79 54.22 07:12:01 AM 0 31.05 0.00 2.90 0.45 5.55 60.05 07:12:01 AM 1 41.96 0.00 2.69 0.94 6.04 48.38 Average: all 34.71 0.00 3.33 1.41 5.92 54.63 Average: 0 27.41 0.00 2.85 1.57 5.57 62.59 Average: 1 42.02 0.00 3.81 1.25 6.27 46.65