---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2420 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 504 4731 0 2739 7176 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:0c:34:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe0c:34b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:a1:14:80 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-2420) 01/03/26 _x86_64_ (4 CPU) 20:32:19 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 95.02 21.86 73.16 768.55 5499.14 20:35:01 115.78 52.09 63.69 2322.95 14099.78 20:36:01 142.20 83.37 58.82 2813.13 21842.55 20:37:01 20.71 1.22 19.50 36.26 1530.54 Average: 93.42 39.71 53.71 1488.33 10765.87 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5601744 7327772 2565684 31.41 51456 1843712 1061720 11.52 709452 1662796 189184 20:35:01 5317864 7428512 2849564 34.89 66340 2200740 1067916 11.59 787112 1842720 328560 20:36:01 4877776 7376164 3289652 40.28 78888 2561316 973388 10.56 948656 2090696 30000 20:37:01 4843028 7346568 3324400 40.70 80924 2563700 1003248 10.89 982532 2089944 9748 Average: 5160103 7369754 3007325 36.82 69402 2292367 1026568 11.14 856938 1921539 139373 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 ens3 133.13 95.58 905.92 30.11 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 188.22 119.01 796.71 13.14 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:36:01 ens3 159.87 123.92 797.48 16.51 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:37:01 ens3 8.53 10.28 6.35 5.89 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 122.40 87.17 625.46 16.36 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 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2420) 01/03/26 _x86_64_ (4 CPU) 20:32:19 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 21.69 0.00 1.41 2.80 0.75 73.34 20:34:01 0 4.56 0.00 0.70 2.44 0.31 92.00 20:34:01 1 24.14 0.00 1.92 1.54 0.75 71.66 20:34:01 2 42.82 0.00 1.82 3.83 1.03 50.49 20:34:01 3 15.27 0.00 1.20 3.37 0.93 79.22 20:35:01 all 18.15 2.02 2.19 3.04 0.76 73.84 20:35:01 0 1.85 0.00 1.08 2.30 0.37 94.40 20:35:01 1 28.05 8.05 3.80 4.63 1.10 54.37 20:35:01 2 33.17 0.03 2.55 4.29 1.08 58.88 20:35:01 3 9.54 0.00 1.33 0.95 0.45 87.73 20:36:01 all 34.19 0.00 3.66 6.71 1.63 53.82 20:36:01 0 30.91 0.00 3.60 5.34 1.48 58.66 20:36:01 1 49.01 0.00 4.23 6.93 1.90 37.93 20:36:01 2 28.39 0.00 3.51 8.22 1.45 58.42 20:36:01 3 28.46 0.00 3.28 6.33 1.72 60.21 20:37:01 all 21.62 0.00 1.00 0.56 0.63 76.19 20:37:01 0 41.57 0.00 1.75 0.35 0.92 55.41 20:37:01 1 10.31 0.00 0.55 0.27 0.37 88.50 20:37:01 2 2.05 0.00 0.62 1.54 0.27 95.53 20:37:01 3 32.49 0.00 1.10 0.08 0.97 65.36 Average: all 23.92 0.51 2.07 3.28 0.94 69.28 Average: 0 19.79 0.00 1.79 2.61 0.77 75.04 Average: 1 27.88 2.02 2.62 3.35 1.03 63.09 Average: 2 26.55 0.01 2.12 4.47 0.96 65.89 Average: 3 21.47 0.00 1.73 2.68 1.02 73.10