---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2864 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: 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): 0-3 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 7975 487 4759 0 2728 7197 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:77:24:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe77:243e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:54:25:4d 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-2864) 06/07/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 158.97 69.16 89.82 5591.33 40088.14 17:35:01 59.81 0.12 59.69 21.46 9370.30 17:36:01 198.77 133.01 65.76 6990.43 23597.53 17:37:01 28.77 0.93 27.84 78.91 4687.64 Average: 111.58 50.80 60.77 3170.41 19435.29 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5879928 7410356 2287492 28.01 38188 1672296 979168 10.62 587916 1529812 62152 17:35:01 5508760 7355696 2658660 32.55 57672 1953308 1016728 11.03 656744 1798160 162628 17:36:01 4914852 7397792 3252568 39.82 74792 2553460 958380 10.40 976040 2032632 97992 17:37:01 4905636 7399300 3261784 39.94 77152 2562660 946064 10.27 982728 2036232 11856 Average: 5302294 7390786 2865126 35.08 61951 2185431 975085 10.58 800857 1849209 83657 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 453.39 242.28 1153.39 67.37 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 66.57 56.16 767.04 6.12 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 155.41 122.68 785.41 12.97 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.88 12.43 9.83 6.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 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: ens3 171.81 108.38 678.89 23.12 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2864) 06/07/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.26 0.00 2.75 4.84 1.41 71.73 17:34:01 0 20.55 0.00 1.92 2.60 1.23 73.71 17:34:01 1 27.42 0.00 2.45 4.12 1.57 64.44 17:34:01 2 11.15 0.00 4.01 6.13 1.56 77.15 17:34:01 3 17.94 0.00 2.65 6.54 1.27 71.60 17:35:01 all 19.94 0.00 1.25 1.68 1.15 75.98 17:35:01 0 65.74 0.00 3.35 0.43 2.15 28.32 17:35:01 1 12.02 0.00 0.99 1.04 1.81 84.14 17:35:01 2 2.06 0.00 0.56 5.23 0.37 91.79 17:35:01 3 0.17 0.00 0.05 0.00 0.30 99.48 17:36:01 all 27.70 2.05 5.01 8.85 2.43 53.96 17:36:01 0 35.78 3.37 5.19 7.65 2.73 45.29 17:36:01 1 26.41 0.00 4.77 10.08 2.42 56.32 17:36:01 2 26.95 4.77 5.38 9.32 2.45 51.14 17:36:01 3 21.71 0.03 4.71 8.37 2.12 63.05 17:37:01 all 21.11 0.00 1.02 0.80 1.06 76.00 17:37:01 0 4.53 0.00 0.36 0.51 0.85 93.75 17:37:01 1 11.12 0.00 1.20 0.17 0.78 86.74 17:37:01 2 1.42 0.00 0.45 2.20 0.18 95.75 17:37:01 3 67.36 0.00 2.09 0.33 2.44 27.76 Average: all 22.00 0.51 2.50 4.04 1.51 69.43 Average: 0 31.60 0.84 2.70 2.79 1.74 60.33 Average: 1 19.21 0.00 2.35 3.84 1.65 72.96 Average: 2 10.39 1.19 2.60 5.72 1.14 78.97 Average: 3 26.83 0.01 2.37 3.80 1.54 65.45