---> uname -a: Linux prd-centos8-builder-2c-4g-6646.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 1139 17 2041 2905 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:ef:77:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:feef:7791/64 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) 10/17/2025 _x86_64_ (2 CPU) 00:04:13 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 97.83 23.42 74.41 3877.26 38150.39 12:07:01 AM 62.69 0.10 62.59 1.73 5958.39 12:08:01 AM 57.81 0.50 57.31 53.85 7347.08 12:09:01 AM 28.93 0.05 28.88 1.33 2819.28 12:10:01 AM 16.28 0.27 16.01 41.85 418.26 12:11:01 AM 17.17 0.00 17.17 0.00 677.91 12:12:01 AM 18.97 0.37 18.61 18.12 831.77 12:13:01 AM 16.94 0.38 16.56 38.65 463.13 Average: 39.58 3.14 36.44 504.13 7083.57 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1499640 3002936 2254044 60.05 2104 1681088 663616 13.82 142712 1856352 49224 12:07:01 AM 1311576 3008844 2442108 65.06 2104 1864416 615608 12.82 145292 2003688 129076 12:08:01 AM 1197548 2962896 2556136 68.10 2104 1926588 628164 13.08 148140 2088396 23244 12:09:01 AM 1090016 2892736 2663668 70.96 2104 1963380 708868 14.76 171664 2169588 8888 12:10:01 AM 1112168 2948824 2641516 70.37 2104 1997252 657788 13.70 209116 2111044 41564 12:11:01 AM 1186248 2990236 2567436 68.40 2104 1964608 605668 12.61 207184 2038368 8840 12:12:01 AM 1196116 3002024 2557568 68.13 2104 1966484 597280 12.44 391488 1845352 5132 12:13:01 AM 1181528 2987276 2572156 68.52 2104 1966236 612460 12.75 392916 1858668 8696 Average: 1221855 2974472 2531829 67.45 2104 1916256 636182 13.25 226064 1996432 34333 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 158.64 101.17 1111.89 55.78 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 52.15 41.06 682.35 4.90 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 10.00 10.85 24.97 4.28 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 34.71 27.21 582.05 5.58 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.01 14.70 14.86 5.61 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 9.08 10.88 7.52 4.02 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 14.84 14.44 16.68 6.34 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 9.50 10.45 7.93 5.20 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 37.74 28.84 306.04 11.46 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) 10/17/2025 _x86_64_ (2 CPU) 00:04:13 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 33.01 0.01 7.46 6.06 11.92 41.55 12:06:01 AM 0 30.86 0.00 7.29 6.32 11.80 43.74 12:06:01 AM 1 35.16 0.02 7.63 5.80 12.04 39.36 12:07:01 AM all 32.46 0.00 4.05 1.91 6.21 55.37 12:07:01 AM 0 30.24 0.00 3.85 1.67 5.73 58.51 12:07:01 AM 1 34.67 0.00 4.25 2.15 6.68 52.24 12:08:01 AM all 33.26 0.00 4.06 2.05 8.69 51.95 12:08:01 AM 0 27.39 0.00 4.11 2.44 8.44 57.62 12:08:01 AM 1 39.13 0.00 4.00 1.66 8.94 46.26 12:09:01 AM all 34.73 0.00 2.58 1.03 6.01 55.65 12:09:01 AM 0 29.41 0.00 2.78 1.00 5.62 61.18 12:09:01 AM 1 40.05 0.00 2.38 1.05 6.40 50.13 12:10:01 AM all 33.40 0.00 2.67 0.40 5.80 57.73 12:10:01 AM 0 32.99 0.00 2.38 0.34 5.68 58.60 12:10:01 AM 1 33.80 0.00 2.96 0.46 5.92 56.87 12:11:01 AM all 34.20 0.00 2.40 0.64 6.02 56.74 12:11:01 AM 0 32.62 0.00 2.28 0.74 6.06 58.30 12:11:01 AM 1 35.79 0.00 2.51 0.54 5.98 55.17 12:12:01 AM all 32.29 0.00 3.07 0.53 6.10 58.00 12:12:01 AM 0 29.21 0.00 3.03 0.56 6.05 61.16 12:12:01 AM 1 35.39 0.00 3.12 0.51 6.15 54.84 12:13:01 AM all 34.35 0.00 2.72 0.70 8.42 53.81 12:13:01 AM 0 34.06 0.00 2.67 0.23 8.57 54.46 12:13:01 AM 1 34.64 0.00 2.78 1.18 8.26 53.14 Average: all 33.46 0.00 3.63 1.67 7.41 53.83 Average: 0 30.85 0.00 3.56 1.67 7.26 56.67 Average: 1 36.08 0.00 3.71 1.67 7.55 50.98