---> uname -a: Linux prd-centos8-robot-2c-8g-36372.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 621 4920 19 2155 6778 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:75:5e:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe75:5e23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 06/22/2025 _x86_64_ (2 CPU) 23:15:32 LINUX RESTART (2 CPU) 11:16:01 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 101.80 17.69 84.11 5377.94 7832.06 11:18:01 PM 79.11 0.73 78.37 53.05 10391.47 11:19:01 PM 41.25 7.13 34.12 1310.50 2222.59 11:20:01 PM 60.40 2.73 57.66 439.59 7689.95 11:21:01 PM 7.65 0.00 7.65 0.00 303.25 11:22:01 PM 0.37 0.00 0.37 0.00 6.45 11:23:01 PM 0.12 0.00 0.12 0.00 1.17 11:24:01 PM 8.63 0.35 8.28 37.98 298.85 11:25:01 PM 30.29 0.52 29.78 63.86 1442.08 Average: 36.62 3.24 33.38 809.24 3354.30 11:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5322684 7026056 2559744 32.47 2688 1886276 720932 8.07 186928 2052248 168928 11:18:01 PM 5212136 7026036 2670292 33.88 2688 1990892 709012 7.94 207236 2115720 8876 11:19:01 PM 4970700 6954652 2911728 36.94 2688 2156868 778316 8.71 263532 2287272 105724 11:20:01 PM 4937480 7012420 2944948 37.36 2688 2243352 672964 7.54 266532 2296028 80 11:21:01 PM 4940640 7015432 2941788 37.32 2688 2243364 672964 7.54 266536 2295852 4 11:22:01 PM 4940272 7015064 2942156 37.33 2688 2243364 672964 7.54 266536 2296064 16 11:23:01 PM 4940756 7015548 2941672 37.32 2688 2243364 672964 7.54 266536 2295892 8 11:24:01 PM 5001492 6934940 2880936 36.55 2688 2105864 767764 8.60 295832 2224436 47616 11:25:01 PM 5120840 7023700 2761588 35.03 2688 2076912 697204 7.81 462156 1943740 26928 Average: 5043000 7002650 2839428 36.02 2688 2132251 707232 7.92 275758 2200806 39798 11:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 336.17 210.73 1859.03 64.02 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 47.77 35.09 561.03 6.60 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 41.30 37.97 314.81 9.14 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 598.38 459.18 119.71 99.03 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 2.57 1.93 0.43 0.42 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 3.33 2.18 0.86 0.68 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 1.22 0.72 0.16 0.12 0.00 0.00 0.00 0.00 11:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 PM eth0 147.03 106.35 101.07 29.81 0.00 0.00 0.00 0.00 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 19.18 17.33 16.06 8.09 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 133.00 96.84 330.36 24.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 06/22/2025 _x86_64_ (2 CPU) 23:15:32 LINUX RESTART (2 CPU) 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 47.74 0.00 6.74 0.96 0.10 44.46 11:17:01 PM 0 42.08 0.00 6.86 0.99 0.12 49.96 11:17:01 PM 1 53.38 0.00 6.62 0.93 0.08 38.98 11:18:01 PM all 21.89 0.00 3.45 0.89 0.08 73.69 11:18:01 PM 0 9.51 0.00 2.65 0.82 0.08 86.94 11:18:01 PM 1 34.29 0.00 4.24 0.97 0.08 60.42 11:19:01 PM all 24.59 0.00 3.87 0.41 0.08 71.06 11:19:01 PM 0 15.47 0.00 3.40 0.43 0.05 80.65 11:19:01 PM 1 33.73 0.00 4.34 0.38 0.10 61.44 11:20:01 PM all 17.68 0.00 3.80 0.60 0.08 77.84 11:20:01 PM 0 15.39 0.00 3.75 0.60 0.07 80.19 11:20:01 PM 1 19.97 0.00 3.84 0.60 0.08 75.51 11:21:01 PM all 0.33 0.00 0.12 0.02 0.05 99.48 11:21:01 PM 0 0.62 0.00 0.12 0.03 0.07 99.17 11:21:01 PM 1 0.05 0.00 0.12 0.00 0.03 99.80 11:22:01 PM all 0.41 0.00 0.08 0.00 0.06 99.45 11:22:01 PM 0 0.57 0.00 0.08 0.00 0.05 99.30 11:22:01 PM 1 0.25 0.00 0.08 0.00 0.07 99.60 11:23:01 PM all 0.29 0.00 0.04 0.00 0.04 99.62 11:23:01 PM 0 0.50 0.00 0.03 0.00 0.03 99.43 11:23:01 PM 1 0.08 0.00 0.05 0.00 0.05 99.82 11:24:01 PM all 12.19 0.00 2.05 0.05 0.08 85.62 11:24:01 PM 0 10.97 0.00 2.43 0.05 0.07 86.49 11:24:01 PM 1 13.42 0.00 1.68 0.05 0.10 84.75 11:25:01 PM all 30.87 0.00 3.84 0.14 0.09 65.05 11:25:01 PM 0 22.46 0.00 3.40 0.15 0.10 73.89 11:25:01 PM 1 39.28 0.00 4.28 0.13 0.08 56.22 Average: all 17.34 0.00 2.67 0.34 0.07 79.58 Average: 0 13.05 0.00 2.52 0.34 0.07 84.01 Average: 1 21.62 0.00 2.81 0.34 0.08 75.16