---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14480 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 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 545 2341 0 5089 7132 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:55:81:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe55:819e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:f9:25:a6 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-14480) 10/06/26 _x86_64_ (4 CPU) 15:30:46 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 166.01 61.27 104.73 4994.90 43797.12 15:33:01 161.67 18.53 143.14 2434.79 72338.61 15:34:01 139.73 3.60 136.13 495.65 62123.11 Average: 155.80 27.80 128.00 2641.78 59419.61 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 5670120 7345232 2497308 30.58 42416 1806888 1029536 11.17 666492 1648712 127492 15:33:01 2988200 7359268 5179228 63.41 92296 4329972 1213428 13.17 715472 4115396 555516 15:34:01 2399600 7297572 5767828 70.62 120964 4746548 1087100 11.80 1103540 4231792 6392 Average: 3685973 7334024 4481455 54.87 85225 3627803 1110021 12.04 828501 3331967 229800 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 431.04 297.60 2180.53 72.80 0.00 0.00 0.00 0.00 15:33:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 487.04 317.23 14061.77 26.99 0.00 0.00 0.00 0.00 15:34:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 273.67 286.89 289.47 1471.41 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 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 397.25 300.57 5510.59 523.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14480) 10/06/26 _x86_64_ (4 CPU) 15:30:46 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 17.96 0.00 2.28 5.64 0.06 74.06 15:32:01 0 13.59 0.00 1.52 5.31 0.05 79.53 15:32:01 1 12.66 0.00 3.00 4.31 0.03 80.00 15:32:01 2 30.95 0.00 2.47 9.94 0.08 56.54 15:32:01 3 14.64 0.00 2.14 2.99 0.05 80.17 15:33:01 all 23.74 0.00 5.30 3.27 0.08 67.61 15:33:01 0 13.85 0.00 5.24 1.69 0.05 79.16 15:33:01 1 19.49 0.00 4.83 4.41 0.08 71.19 15:33:01 2 29.86 0.00 5.94 6.41 0.10 57.68 15:33:01 3 31.82 0.00 5.17 0.57 0.08 62.35 15:34:01 all 33.24 0.00 10.57 2.47 0.10 53.62 15:34:01 0 28.79 0.00 10.47 2.40 0.10 58.24 15:34:01 1 31.86 0.00 10.64 0.49 0.08 56.93 15:34:01 2 30.49 0.00 10.52 5.53 0.08 53.37 15:34:01 3 41.83 0.00 10.68 1.48 0.12 45.89 Average: all 24.96 0.00 6.04 3.80 0.08 65.13 Average: 0 18.73 0.00 5.73 3.14 0.07 72.33 Average: 1 21.30 0.00 6.14 3.07 0.07 69.41 Average: 2 30.44 0.00 6.30 7.31 0.09 55.87 Average: 3 29.39 0.00 5.99 1.69 0.08 62.85