---> uname -a: Linux prd-centos8-robot-2c-8g-6079.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 591 4961 19 2144 6808 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:6d:d1:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe6d:d17d/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) 12/08/2023 _x86_64_ (2 CPU) 00:56:09 LINUX RESTART (2 CPU) 12:57:03 AM tps rtps wtps bread/s bwrtn/s 12:58:01 AM 87.97 7.19 80.78 1346.71 6789.47 12:59:01 AM 84.77 0.63 84.14 28.00 9906.40 01:00:01 AM 35.58 0.87 34.71 125.85 2879.75 01:01:01 AM 47.05 1.23 45.82 233.52 2803.28 01:02:01 AM 38.01 1.82 36.19 249.43 6024.47 01:03:01 AM 35.83 0.27 35.56 25.60 1654.66 Average: 54.68 1.97 52.71 329.22 4999.80 12:57:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 AM 5327272 7067708 2555048 32.41 2688 1923508 690776 7.73 183588 2054048 169332 12:59:01 AM 5180052 7021756 2702268 34.28 2688 2017700 705748 7.90 192472 2159256 61948 01:00:01 AM 5221988 7068060 2660332 33.75 2688 2022728 670252 7.50 211316 2101820 16 01:01:01 AM 4996788 7036988 2885532 36.61 2688 2209180 683552 7.65 224416 2288452 158872 01:02:01 AM 5100800 6993652 2781520 35.29 2688 2063976 710872 7.96 231396 2184072 4 01:03:01 AM 5126552 7013788 2755768 34.96 2688 2062568 728056 8.15 420660 1983800 172 Average: 5158909 7033659 2723411 34.55 2688 2049943 698209 7.82 243975 2128575 65057 12:57:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 80.20 67.77 1025.06 8.29 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 39.41 31.36 276.32 6.69 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 13.06 6.92 4.78 2.79 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 45.10 34.21 315.09 8.33 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 252.61 186.64 115.37 60.60 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 14.80 13.15 10.95 5.96 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 74.18 56.62 287.17 15.49 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) 12/08/2023 _x86_64_ (2 CPU) 00:56:09 LINUX RESTART (2 CPU) 12:57:03 AM CPU %user %nice %system %iowait %steal %idle 12:58:01 AM all 33.19 0.00 3.17 4.27 0.10 59.28 12:58:01 AM 0 47.69 0.00 3.90 4.32 0.12 43.97 12:58:01 AM 1 18.78 0.00 2.44 4.22 0.09 74.48 12:59:01 AM all 29.16 0.00 2.54 2.57 0.09 65.64 12:59:01 AM 0 38.78 0.00 2.87 2.75 0.10 55.50 12:59:01 AM 1 19.54 0.00 2.22 2.38 0.08 75.78 01:00:01 AM all 11.98 0.00 0.78 0.73 0.08 86.44 01:00:01 AM 0 10.92 0.00 0.77 0.73 0.08 87.50 01:00:01 AM 1 13.04 0.00 0.78 0.72 0.07 85.39 01:01:01 AM all 26.28 0.00 2.73 1.45 0.09 69.45 01:01:01 AM 0 31.85 0.00 3.17 1.92 0.08 62.97 01:01:01 AM 1 20.71 0.00 2.29 0.98 0.10 75.92 01:02:01 AM all 11.81 0.00 1.72 1.67 0.08 84.73 01:02:01 AM 0 13.93 0.00 2.04 2.07 0.08 81.87 01:02:01 AM 1 9.67 0.00 1.39 1.26 0.08 87.60 01:03:01 AM all 21.69 0.00 1.35 0.86 0.07 76.03 01:03:01 AM 0 27.34 0.00 1.15 1.18 0.07 70.25 01:03:01 AM 1 16.03 0.00 1.55 0.53 0.07 81.82 Average: all 22.29 0.00 2.04 1.91 0.09 73.68 Average: 0 28.29 0.00 2.30 2.15 0.09 67.16 Average: 1 16.29 0.00 1.78 1.67 0.08 80.19