---> uname -a: Linux prd-centos8-robot-2c-8g-7313.novalocal 4.18.0-481.el8.x86_64 #1 SMP Tue Mar 21 12:15:10 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 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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 577 4985 19 2134 6822 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:31:2e:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe31:2e93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/12/2023 _x86_64_ (2 CPU) 01:04:55 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 84.25 6.97 77.29 1302.45 6256.76 01:08:01 AM 77.81 0.67 77.14 28.66 8745.82 01:09:01 AM 26.85 0.82 26.03 124.78 2279.89 01:10:01 AM 66.98 0.20 66.78 9.33 7249.32 01:11:01 AM 31.01 0.27 30.74 34.52 1874.73 01:12:01 AM 37.29 0.45 36.84 48.39 1733.68 Average: 54.03 1.56 52.47 258.00 4690.14 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5282712 7059896 2599608 32.98 2688 1959252 706436 7.91 187216 2092748 193764 01:08:01 AM 5228404 7073480 2653916 33.67 2688 2021108 657480 7.36 198296 2107008 46940 01:09:01 AM 5151240 7030168 2731080 34.65 2688 2055092 704360 7.89 215360 2167748 28804 01:10:01 AM 5014952 7051740 2867368 36.38 2688 2205932 674564 7.55 229876 2264644 28496 01:11:01 AM 5118540 6996220 2763780 35.06 2688 2051824 719372 8.05 241912 2169772 29332 01:12:01 AM 5098772 6981768 2783548 35.31 2688 2057580 739396 8.28 411900 2022044 29392 Average: 5149103 7032212 2733217 34.68 2688 2058465 700268 7.84 247427 2137327 59455 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 90.92 74.92 1117.21 9.35 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 22.86 17.24 154.94 5.35 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 13.58 8.42 5.06 3.01 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 202.52 146.80 347.26 38.06 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 43.57 34.97 70.10 22.58 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 18.03 17.00 15.50 7.98 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 65.25 49.89 285.00 14.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/12/2023 _x86_64_ (2 CPU) 01:04:55 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 36.79 0.00 3.44 2.78 0.09 56.90 01:07:01 AM 0 48.90 0.00 4.00 3.65 0.10 43.35 01:07:01 AM 1 24.71 0.00 2.88 1.91 0.08 70.42 01:08:01 AM all 23.10 0.00 2.40 3.36 0.08 71.05 01:08:01 AM 0 29.00 0.00 2.72 2.68 0.08 65.52 01:08:01 AM 1 17.16 0.00 2.08 4.05 0.08 76.62 01:09:01 AM all 15.89 0.00 1.01 3.66 0.07 79.37 01:09:01 AM 0 10.47 0.00 0.78 3.61 0.07 85.08 01:09:01 AM 1 21.32 0.00 1.24 3.71 0.07 73.66 01:10:01 AM all 28.48 0.00 2.86 2.95 0.10 65.61 01:10:01 AM 0 40.47 0.00 3.13 2.95 0.10 53.34 01:10:01 AM 1 16.38 0.00 2.58 2.95 0.10 78.00 01:11:01 AM all 16.96 0.00 1.48 1.80 0.06 79.71 01:11:01 AM 0 25.18 0.00 1.84 1.79 0.07 71.13 01:11:01 AM 1 8.75 0.00 1.12 1.80 0.05 88.28 01:12:01 AM all 29.31 0.00 1.80 0.89 0.08 67.92 01:12:01 AM 0 37.68 0.00 2.02 0.55 0.08 59.67 01:12:01 AM 1 20.93 0.00 1.59 1.24 0.07 76.19 Average: all 25.10 0.00 2.16 2.57 0.08 70.09 Average: 0 31.96 0.00 2.42 2.54 0.08 63.00 Average: 1 18.21 0.00 1.91 2.61 0.08 77.19