---> uname -a: Linux prd-centos8-builder-2c-4g-3679.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 495 1131 17 2038 2894 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:2a:6f:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe2a:6fb1/64 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) 09/14/2025 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 53.90 0.93 52.97 30.92 5646.15 09:07:01 AM 64.11 0.10 64.01 9.06 7091.24 09:08:01 AM 33.12 0.45 32.67 46.12 4557.30 09:09:01 AM 21.38 0.27 21.11 41.85 907.41 09:10:01 AM 20.68 0.00 20.68 0.00 780.52 09:11:01 AM 15.38 0.33 15.04 12.93 641.93 09:12:01 AM 18.08 0.42 17.66 43.85 499.42 Average: 32.38 0.36 32.02 26.39 2874.80 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1374476 3019532 2379200 63.38 2104 1812912 598048 12.45 143288 1945548 131832 09:07:01 AM 1239516 3001764 2514160 66.98 2104 1923848 593916 12.37 145356 2051580 89384 09:08:01 AM 1159040 2958296 2594636 69.12 2104 1960200 636080 13.25 170644 2105328 21952 09:09:01 AM 1196676 2997196 2557000 68.12 2104 1961456 593756 12.36 206176 2030372 8432 09:10:01 AM 1179016 2980116 2574660 68.59 2104 1961948 614268 12.79 206244 2047748 8848 09:11:01 AM 1204600 3006136 2549076 67.91 2104 1962352 596804 12.43 261292 1966996 8884 09:12:01 AM 1140336 2950064 2613340 69.62 2104 1970628 638020 13.29 392856 1899156 16520 Average: 1213380 2987586 2540296 67.67 2104 1936192 610127 12.71 217979 2006675 40836 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 62.81 53.05 812.52 5.56 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 25.27 22.38 242.69 4.86 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 45.10 36.82 587.02 6.38 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.30 13.00 12.23 5.23 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.93 11.85 7.27 5.34 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 19.46 16.41 17.92 6.15 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.20 11.63 9.06 5.90 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 26.30 23.59 241.24 5.63 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) 09/14/2025 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.46 0.00 4.54 1.02 3.05 52.92 09:06:01 AM 0 29.00 0.00 4.28 1.26 3.30 62.16 09:06:01 AM 1 48.05 0.00 4.80 0.78 2.81 43.56 09:07:01 AM all 37.86 0.00 4.24 2.48 3.90 51.52 09:07:01 AM 0 24.42 0.00 3.40 2.67 4.13 65.38 09:07:01 AM 1 51.54 0.00 5.09 2.29 3.66 37.42 09:08:01 AM all 33.69 0.00 2.97 1.04 2.95 59.34 09:08:01 AM 0 27.88 0.00 2.44 0.60 3.22 65.85 09:08:01 AM 1 39.56 0.00 3.52 1.49 2.67 52.76 09:09:01 AM all 37.24 0.00 2.71 0.60 2.94 56.51 09:09:01 AM 0 13.82 0.00 1.62 0.91 2.96 80.69 09:09:01 AM 1 60.98 0.00 3.81 0.28 2.93 32.00 09:10:01 AM all 39.06 0.00 2.30 0.44 3.26 54.95 09:10:01 AM 0 19.20 0.00 1.24 0.46 3.37 75.73 09:10:01 AM 1 59.17 0.00 3.37 0.43 3.14 33.89 09:11:01 AM all 33.24 0.00 2.81 0.38 3.32 60.25 09:11:01 AM 0 35.44 0.00 3.19 0.29 3.56 57.52 09:11:01 AM 1 31.03 0.00 2.43 0.48 3.07 62.99 09:12:01 AM all 40.77 0.00 3.24 0.57 3.11 52.30 09:12:01 AM 0 25.91 0.00 2.74 0.85 3.05 67.46 09:12:01 AM 1 55.78 0.00 3.76 0.28 3.18 37.01 Average: all 37.19 0.00 3.26 0.94 3.22 55.40 Average: 0 25.09 0.00 2.70 1.01 3.37 67.83 Average: 1 49.43 0.00 3.82 0.86 3.07 42.82