---> uname -a: Linux prd-centos8-builder-2c-4g-5889.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 478 1145 17 2041 2911 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:a0:08:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fea0:8cc/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) 10/08/2025 _x86_64_ (2 CPU) 09:04:09 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 68.68 9.50 59.18 1368.21 4009.03 09:07:01 AM 75.66 0.03 75.63 0.27 8186.39 09:08:01 AM 43.69 0.47 43.22 53.58 5912.71 09:09:01 AM 22.61 0.25 22.36 40.13 949.54 09:10:01 AM 15.72 0.07 15.66 3.06 417.04 09:11:01 AM 15.32 0.00 15.32 0.00 613.44 09:12:01 AM 18.81 0.55 18.26 33.46 507.08 09:13:01 AM 17.99 0.20 17.79 23.33 491.62 Average: 34.81 1.38 33.43 190.23 2635.79 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1435324 2995104 2318352 61.76 2104 1736572 662060 13.79 144456 1917044 80292 09:07:01 AM 1291140 3049480 2462536 65.60 2104 1920316 562888 11.72 144768 2002976 115400 09:08:01 AM 1095448 2898084 2658228 70.82 2104 1963172 706640 14.71 147868 2186736 22368 09:09:01 AM 1146436 2963760 2607240 69.46 2104 1978032 635592 13.24 188000 2098416 22588 09:10:01 AM 1186836 2998192 2566840 68.38 2104 1972172 610808 12.72 207696 2037884 16568 09:11:01 AM 1208720 3012348 2544956 67.80 2104 1964468 594536 12.38 207156 2018120 24 09:12:01 AM 1242588 3047392 2511088 66.90 2104 1965536 560424 11.67 391116 1799672 8988 09:13:01 AM 1138440 2946624 2615236 69.67 2104 1968464 661068 13.77 390884 1904784 21376 Average: 1218116 2988873 2535560 67.55 2104 1933592 624252 13.00 227743 1995704 35950 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 124.31 92.90 1072.63 38.40 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 27.50 22.67 297.24 4.06 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 40.94 29.99 587.96 5.60 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 12.60 14.95 13.44 5.26 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 9.26 11.13 7.32 4.84 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 11.89 12.54 10.15 3.83 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 14.05 15.19 15.00 11.89 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 8.90 10.85 7.07 4.97 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 31.18 26.28 251.33 9.86 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) 10/08/2025 _x86_64_ (2 CPU) 09:04:09 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.93 0.00 4.61 2.91 8.48 48.07 09:06:01 AM 0 32.20 0.00 4.26 2.01 8.37 53.17 09:06:01 AM 1 39.69 0.00 4.95 3.82 8.60 42.94 09:07:01 AM all 35.26 0.00 4.99 2.24 5.26 52.25 09:07:01 AM 0 35.62 0.00 5.16 3.49 5.32 50.40 09:07:01 AM 1 34.90 0.00 4.83 0.98 5.19 54.11 09:08:01 AM all 33.34 0.00 3.11 1.50 4.69 57.36 09:08:01 AM 0 27.33 0.00 2.94 1.75 4.22 63.76 09:08:01 AM 1 39.33 0.00 3.27 1.25 5.17 50.97 09:09:01 AM all 32.67 0.00 2.81 0.70 4.88 58.93 09:09:01 AM 0 17.64 0.00 1.97 0.35 3.82 76.23 09:09:01 AM 1 47.73 0.00 3.66 1.06 5.94 41.61 09:10:01 AM all 34.72 0.00 2.88 0.62 8.03 53.75 09:10:01 AM 0 34.32 0.00 2.13 0.53 8.20 54.82 09:10:01 AM 1 35.13 0.00 3.64 0.71 7.86 52.67 09:11:01 AM all 31.15 0.00 2.73 0.46 6.54 59.12 09:11:01 AM 0 21.52 0.00 2.78 0.21 6.34 69.15 09:11:01 AM 1 40.83 0.00 2.68 0.71 6.74 49.05 09:12:01 AM all 36.47 0.00 2.56 0.81 6.74 53.42 09:12:01 AM 0 26.25 0.00 2.06 0.73 6.73 64.22 09:12:01 AM 1 46.81 0.00 3.07 0.88 6.75 42.49 09:13:01 AM all 37.31 0.00 3.24 0.36 7.13 51.96 09:13:01 AM 0 26.78 0.00 2.16 0.27 7.58 63.20 09:13:01 AM 1 48.07 0.00 4.35 0.45 6.67 40.46 Average: all 34.62 0.00 3.36 1.19 6.48 54.35 Average: 0 27.71 0.00 2.92 1.16 6.34 61.87 Average: 1 41.57 0.00 3.80 1.23 6.62 46.78