---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1802 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 492 5216 0 2266 7204 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: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4c:a6:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe4c:a674/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:96:28:bf brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1802) 11/03/26 _x86_64_ (4 CPU) 06:48:45 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 166.02 61.36 104.67 5019.70 42701.17 06:51:01 105.38 21.01 84.37 2920.31 13311.78 Average: 135.70 41.18 94.52 3970.00 28006.47 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 5732724 7417924 2434704 29.81 51244 1803244 945804 10.26 573056 1669852 174728 06:51:01 5346680 7377668 2820748 34.54 63052 2126848 983916 10.68 694808 1912480 83068 Average: 5539702 7397796 2627726 32.17 57148 1965046 964860 10.47 633932 1791166 128898 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 ens3 406.00 274.42 1853.66 70.39 0.00 0.00 0.00 0.00 06:50:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 84.65 76.87 913.44 14.52 0.00 0.00 0.00 0.00 06:51:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 245.33 175.65 1383.55 42.45 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1802) 11/03/26 _x86_64_ (4 CPU) 06:48:45 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 19.06 0.00 2.44 5.20 0.06 73.24 06:50:01 0 40.13 0.00 4.26 2.15 0.10 53.36 06:50:01 1 10.53 0.00 1.77 3.18 0.03 84.49 06:50:01 2 6.27 0.00 1.66 10.69 0.05 81.33 06:50:01 3 19.21 0.00 2.03 4.81 0.07 73.89 06:51:01 all 19.42 0.00 1.42 2.74 0.06 76.37 06:51:01 0 30.43 0.00 1.97 0.73 0.07 66.80 06:51:01 1 25.21 0.00 1.52 3.32 0.07 69.89 06:51:01 2 17.10 0.00 1.24 3.66 0.07 77.93 06:51:01 3 4.94 0.00 0.97 3.21 0.02 90.86 Average: all 19.24 0.00 1.93 3.97 0.06 74.81 Average: 0 35.28 0.00 3.11 1.44 0.08 60.08 Average: 1 17.86 0.00 1.65 3.25 0.05 77.19 Average: 2 11.70 0.00 1.45 7.17 0.06 79.63 Average: 3 12.06 0.00 1.50 4.01 0.04 82.39