---> uname -a: Linux prd-centos8-builder-2c-4g-1743.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 484 1146 17 2035 2906 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:f6:79:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fef6:7966/64 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) 07/31/2025 _x86_64_ (2 CPU) 06:03:42 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 196.93 124.60 72.33 11785.57 37926.04 06:06:01 AM 62.64 0.20 62.44 7.73 6070.45 06:07:01 AM 73.57 0.47 73.10 53.32 9924.51 06:08:01 AM 23.19 0.12 23.08 9.60 1507.26 06:09:01 AM 18.79 0.23 18.56 34.12 492.69 06:10:01 AM 15.14 0.00 15.14 0.00 622.24 06:11:01 AM 17.94 0.38 17.56 18.26 498.42 06:12:01 AM 18.93 0.37 18.56 38.53 541.66 Average: 53.40 15.80 37.60 1493.60 7198.47 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1607936 3075764 2145744 57.16 2104 1646516 603776 12.57 137576 1758596 66524 06:06:01 AM 1336084 3027264 2417596 64.41 2104 1857940 615344 12.81 144864 1978860 164936 06:07:01 AM 1125132 2953456 2628548 70.03 2104 1989720 661704 13.78 150508 2158184 57096 06:08:01 AM 1244216 3041420 2509464 66.85 2104 1957912 584836 12.18 172192 2016912 8852 06:09:01 AM 1106684 2904852 2646996 70.52 2104 1958936 720292 15.00 205144 2120712 8848 06:10:01 AM 1193624 2991808 2560056 68.20 2104 1958940 628284 13.08 206372 2032500 4 06:11:01 AM 1237860 3036828 2515820 67.02 2104 1959612 583732 12.16 390168 1805324 8996 06:12:01 AM 1126520 2928888 2627160 69.99 2104 1962832 687312 14.31 390320 1916532 21264 Average: 1247257 2995035 2506423 66.77 2104 1911551 635660 13.24 224643 1973452 42065 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 185.62 97.78 914.40 53.99 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 64.90 49.58 844.65 5.88 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 54.44 46.43 615.92 7.96 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 9.68 11.40 15.61 4.09 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.56 13.23 7.92 5.87 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.45 13.06 10.84 3.96 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 13.83 14.64 13.91 12.18 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.01 12.26 9.11 5.93 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 45.32 32.30 304.06 12.48 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) 07/31/2025 _x86_64_ (2 CPU) 06:03:42 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 41.75 0.06 11.64 10.60 4.45 31.50 06:05:01 AM 0 40.26 0.07 12.04 10.20 4.03 33.40 06:05:01 AM 1 43.25 0.05 11.24 11.00 4.86 29.60 06:06:01 AM all 36.69 0.00 4.16 1.79 3.17 54.19 06:06:01 AM 0 28.88 0.00 3.06 1.91 2.93 63.22 06:06:01 AM 1 44.52 0.00 5.27 1.67 3.41 45.13 06:07:01 AM all 34.79 0.00 4.02 2.91 3.24 55.04 06:07:01 AM 0 25.11 0.00 2.91 3.22 3.12 65.64 06:07:01 AM 1 44.55 0.00 5.13 2.60 3.36 44.36 06:08:01 AM all 35.54 0.00 2.61 0.73 3.81 57.31 06:08:01 AM 0 23.81 0.00 2.28 1.08 4.25 68.58 06:08:01 AM 1 47.45 0.00 2.94 0.38 3.37 45.86 06:09:01 AM all 38.42 0.00 2.50 0.46 4.14 54.48 06:09:01 AM 0 21.43 0.00 1.57 0.40 4.16 72.44 06:09:01 AM 1 55.59 0.00 3.43 0.52 4.12 36.34 06:10:01 AM all 31.62 0.00 2.57 0.34 3.81 61.67 06:10:01 AM 0 16.32 0.00 1.64 0.19 4.33 77.52 06:10:01 AM 1 47.21 0.00 3.51 0.49 3.28 45.51 06:11:01 AM all 37.40 0.00 2.76 0.65 4.70 54.48 06:11:01 AM 0 23.07 0.00 2.52 0.63 4.88 68.90 06:11:01 AM 1 51.90 0.00 3.00 0.68 4.53 39.89 06:12:01 AM all 38.41 0.00 3.11 0.60 5.03 52.85 06:12:01 AM 0 21.12 0.00 2.68 0.56 5.61 70.04 06:12:01 AM 1 56.12 0.00 3.56 0.64 4.44 35.26 Average: all 36.82 0.01 4.15 2.24 4.05 52.73 Average: 0 24.94 0.01 3.56 2.25 4.17 65.07 Average: 1 48.84 0.01 4.75 2.24 3.92 40.24