---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-46 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 9.9G 9.3G 52% / 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 487 4275 0 3212 7189 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:27:88:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe27:88c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:0b:b6:a5 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-46) 04/07/26 _x86_64_ (4 CPU) 12:05:47 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:02 154.91 69.11 85.80 5595.60 39634.21 12:08:01 63.84 0.22 63.62 23.59 9890.66 12:09:01 130.16 12.63 117.53 2245.65 53550.28 12:10:01 21.85 3.57 18.28 122.65 1321.65 Average: 92.81 21.47 71.34 2005.14 26168.15 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:02 5904612 7412420 2262816 27.71 36264 1652592 997512 10.82 584452 1511148 53612 12:08:01 5606684 7390052 2560744 31.35 57652 1890748 999124 10.84 621352 1739404 118844 12:09:01 4338052 7314848 3829376 46.89 85444 3001944 1073204 11.65 757264 2787072 25768 12:10:01 4394132 7377952 3773296 46.20 87536 3005432 1032356 11.20 713328 2774384 9976 Average: 5060870 7373818 3106558 38.04 66724 2387679 1025549 11.13 669099 2203002 52050 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:02 ens3 389.17 196.43 1053.88 63.95 0.00 0.00 0.00 0.00 12:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:08:01 ens3 67.19 51.45 716.43 6.10 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 567.84 465.14 5930.53 41.89 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 12:10:01 ens3 13.26 15.33 9.40 14.80 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 260.18 182.65 1932.80 31.79 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 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-46) 04/07/26 _x86_64_ (4 CPU) 12:05:47 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:02 all 17.90 0.00 2.64 5.37 2.09 72.00 12:07:02 0 21.77 0.00 4.30 2.74 1.76 69.43 12:07:02 1 24.52 0.00 2.84 6.64 2.75 63.25 12:07:02 2 10.83 0.00 2.12 7.40 2.41 77.24 12:07:02 3 14.50 0.00 1.26 4.68 1.46 78.11 12:08:01 all 19.33 0.00 1.19 2.50 1.32 75.66 12:08:01 0 2.95 0.00 0.27 0.00 0.29 96.50 12:08:01 1 8.63 0.00 0.82 1.55 1.75 87.25 12:08:01 2 13.15 0.00 0.83 6.92 1.16 77.93 12:08:01 3 52.65 0.00 2.89 1.50 2.06 40.89 12:09:01 all 18.87 0.00 5.62 2.88 2.30 70.33 12:09:01 0 18.26 0.00 6.02 1.58 2.37 71.76 12:09:01 1 11.83 0.00 6.29 4.57 2.09 75.22 12:09:01 2 14.98 0.00 5.89 1.29 2.14 75.70 12:09:01 3 30.30 0.00 4.26 4.09 2.61 58.74 12:10:01 all 20.40 0.00 0.96 0.99 1.21 76.43 12:10:01 0 4.26 0.00 0.50 0.40 0.91 93.94 12:10:01 1 31.91 0.00 1.39 0.51 1.63 64.55 12:10:01 2 13.75 0.00 0.71 0.08 0.95 84.50 12:10:01 3 31.72 0.00 1.28 2.96 1.36 62.68 Average: all 19.12 0.00 2.60 2.94 1.73 73.61 Average: 0 11.84 0.00 2.78 1.19 1.34 82.86 Average: 1 19.29 0.00 2.83 3.32 2.06 72.51 Average: 2 13.17 0.00 2.38 3.92 1.66 78.86 Average: 3 32.20 0.00 2.42 3.32 1.87 60.20