---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6617 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 835 28669 0 2662 30896 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0b:b2:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe0b:b265/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:91:94:ac 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6617) 06/04/26 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 180.92 18.20 162.72 378.04 107886.95 04:25:01 136.03 8.77 127.26 512.71 16860.26 Average: 158.29 13.44 144.85 445.94 61995.06 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29940252 31744756 2998968 9.10 80348 2023940 1346160 3.96 812568 1872840 274104 04:25:01 29347200 31613060 3592020 10.90 94068 2459228 1463812 4.31 1146744 2107972 252516 Average: 29643726 31678908 3295494 10.00 87208 2241584 1404986 4.13 979656 1990406 263310 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 184.75 148.14 1973.76 34.49 0.00 0.00 0.00 0.00 04:24:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 607.90 486.79 2873.07 127.47 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 398.08 318.87 2427.16 81.37 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6617) 06/04/26 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.44 0.00 0.85 1.76 0.03 87.92 04:24:01 0 2.49 0.00 0.34 0.08 0.02 97.07 04:24:01 1 1.23 0.00 0.36 8.83 0.05 89.54 04:24:01 2 9.62 0.00 1.27 3.13 0.05 85.93 04:24:01 3 5.09 0.00 0.70 0.95 0.03 93.23 04:24:01 4 2.39 0.00 0.24 0.05 0.02 97.30 04:24:01 5 13.18 0.00 0.76 0.27 0.03 85.75 04:24:01 6 38.97 0.00 2.62 0.59 0.07 57.75 04:24:01 7 2.55 0.00 0.53 0.19 0.02 96.72 04:25:01 all 32.24 0.00 2.24 0.26 0.06 65.20 04:25:01 0 26.87 0.00 2.66 0.47 0.07 69.94 04:25:01 1 34.53 0.00 2.45 0.69 0.07 62.27 04:25:01 2 29.14 0.00 1.86 0.37 0.05 68.58 04:25:01 3 43.11 0.00 2.30 0.02 0.08 54.49 04:25:01 4 30.93 0.00 3.09 0.42 0.07 65.50 04:25:01 5 39.88 0.00 1.20 0.00 0.07 58.85 04:25:01 6 26.73 0.00 1.47 0.00 0.05 71.75 04:25:01 7 26.84 0.00 2.86 0.10 0.07 70.14 Average: all 20.92 0.00 1.55 1.00 0.05 76.48 Average: 0 14.77 0.00 1.51 0.28 0.04 83.40 Average: 1 18.00 0.00 1.41 4.73 0.06 75.80 Average: 2 19.45 0.00 1.57 1.74 0.05 77.19 Average: 3 24.21 0.00 1.50 0.48 0.06 73.75 Average: 4 16.76 0.00 1.68 0.24 0.04 81.29 Average: 5 26.61 0.00 0.99 0.13 0.05 72.22 Average: 6 32.80 0.00 2.04 0.29 0.06 64.81 Average: 7 14.79 0.00 1.70 0.14 0.04 83.32