---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5094 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: 7976 447 4805 0 2722 7237 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:fe:1d:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fefe:1d36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:22:36:55 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-5094) 07/05/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 154.42 68.89 85.52 5589.87 39568.96 17:35:01 60.64 0.22 60.42 23.20 9759.71 17:36:01 190.60 124.64 65.97 6704.25 19390.30 17:37:01 31.31 2.58 28.73 361.14 9170.47 Average: 109.25 49.09 60.16 3170.01 19473.19 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5938792 7446852 2228636 27.29 36308 1653080 970124 10.53 547712 1512100 51916 17:35:01 5687040 7428688 2480388 30.37 54248 1856604 974004 10.57 574708 1712888 58500 17:36:01 5009700 7445636 3157728 38.66 72304 2509920 1188120 12.89 852176 2062468 217492 17:37:01 4942788 7433924 3224640 39.48 76272 2560948 953604 10.35 947344 2033844 32200 Average: 5394580 7438775 2772848 33.95 59783 2145138 1021463 11.08 730485 1830325 90027 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 437.37 246.38 1046.12 67.49 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 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 72.94 57.87 817.29 6.30 0.00 0.00 0.00 0.00 17:36:01 lo 2.07 2.07 0.22 0.22 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 141.95 114.58 794.94 11.19 0.00 0.00 0.00 0.00 17:37:01 lo 1.47 1.47 0.12 0.12 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 14.03 13.46 11.99 6.48 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 166.58 108.08 667.61 22.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5094) 07/05/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.51 0.00 3.16 4.59 1.11 72.63 17:34:01 0 17.52 0.00 2.35 4.32 1.02 74.80 17:34:01 1 33.80 0.00 3.40 8.48 1.51 52.82 17:34:01 2 10.25 0.00 4.99 1.42 0.98 82.36 17:34:01 3 12.52 0.00 1.92 4.12 0.92 80.51 17:35:01 all 18.63 0.00 1.23 1.54 0.68 77.91 17:35:01 0 29.64 0.00 1.98 0.13 0.80 67.44 17:35:01 1 2.48 0.00 0.30 1.10 0.12 96.00 17:35:01 2 20.35 0.00 0.85 0.08 0.93 77.79 17:35:01 3 22.06 0.00 1.80 4.86 0.85 70.43 17:36:01 all 24.50 1.84 4.30 8.14 1.53 59.69 17:36:01 0 19.83 7.32 4.41 8.50 1.54 58.40 17:36:01 1 32.08 0.02 4.32 8.23 1.59 53.76 17:36:01 2 23.63 0.00 3.95 6.84 1.49 64.09 17:36:01 3 22.49 0.00 4.49 9.00 1.51 62.51 17:37:01 all 26.67 0.00 2.96 0.56 1.36 68.45 17:37:01 0 18.82 0.00 2.89 0.46 1.06 76.76 17:37:01 1 25.49 0.00 2.84 1.50 1.24 68.92 17:37:01 2 49.27 0.00 3.58 0.17 2.05 44.92 17:37:01 3 13.11 0.00 2.51 0.12 1.10 83.16 Average: all 22.08 0.46 2.91 3.70 1.17 69.68 Average: 0 21.45 1.82 2.91 3.35 1.10 69.37 Average: 1 23.44 0.00 2.71 4.82 1.11 67.91 Average: 2 25.88 0.00 3.34 2.12 1.36 67.30 Average: 3 17.54 0.00 2.68 4.52 1.09 74.17