---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-244 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 834 28682 0 2651 30897 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:69:62:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe69:62f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:74:7e: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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-244) 10/09/26 _x86_64_ (8 CPU) 04:22:48 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 370.26 74.99 295.27 5372.78 114442.98 04:25:01 194.87 15.26 179.60 381.27 85772.64 04:26:01 52.24 8.65 43.59 534.31 7983.07 Average: 204.87 32.73 172.14 2077.82 69147.96 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30196772 31663592 2742448 8.33 56256 1730300 1474480 4.34 897652 1577976 114884 04:25:01 29585248 31427184 3353972 10.18 86796 2051852 2306100 6.79 1152980 1886112 58432 04:26:01 29326440 31601356 3612780 10.97 93876 2468564 1472636 4.33 1168772 2110216 275268 Average: 29702820 31564044 3236400 9.83 78976 2083572 1751072 5.15 1073135 1858101 149528 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 ens3 359.94 249.20 1726.55 75.51 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 04:25:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 04:25:01 ens3 211.26 173.99 1395.15 44.82 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 04:26:01 ens3 558.74 403.98 2401.43 1425.32 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 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 376.74 275.87 1841.69 517.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-244) 10/09/26 _x86_64_ (8 CPU) 04:22:48 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.70 0.00 1.27 3.97 0.00 86.05 04:24:01 0 7.62 0.00 2.83 3.65 0.00 85.90 04:24:01 1 5.59 0.00 0.78 6.53 0.00 87.10 04:24:01 2 9.40 0.00 1.62 2.58 0.00 86.40 04:24:01 3 5.64 0.00 0.70 7.65 0.00 86.02 04:24:01 4 3.31 0.00 0.71 0.80 0.00 95.18 04:24:01 5 6.22 0.00 0.57 4.92 0.00 88.29 04:24:01 6 22.81 0.00 2.04 1.43 0.00 73.72 04:24:01 7 9.01 0.00 0.90 4.25 0.00 85.84 04:25:01 all 12.99 0.00 1.13 1.33 0.01 84.54 04:25:01 0 11.09 0.00 0.95 0.20 0.02 87.75 04:25:01 1 19.54 0.00 1.24 1.97 0.02 77.24 04:25:01 2 19.73 0.00 1.27 0.15 0.00 78.85 04:25:01 3 11.79 0.00 1.05 0.02 0.00 87.14 04:25:01 4 8.55 0.00 0.95 0.22 0.00 90.28 04:25:01 5 10.21 0.00 1.06 0.76 0.00 87.97 04:25:01 6 15.93 0.00 1.50 4.93 0.00 77.63 04:25:01 7 7.06 0.00 1.05 2.42 0.00 89.47 04:26:01 all 26.61 0.00 1.93 0.10 0.01 71.36 04:26:01 0 22.87 0.00 1.62 0.00 0.02 75.50 04:26:01 1 20.51 0.00 1.77 0.15 0.00 77.57 04:26:01 2 23.81 0.00 2.44 0.15 0.02 73.58 04:26:01 3 31.67 0.00 1.78 0.07 0.02 66.47 04:26:01 4 31.60 0.00 1.49 0.02 0.00 66.90 04:26:01 5 23.95 0.00 2.09 0.07 0.02 73.87 04:26:01 6 30.32 0.00 1.45 0.23 0.02 67.98 04:26:01 7 28.14 0.00 2.71 0.07 0.02 69.07 Average: all 16.14 0.00 1.44 1.79 0.01 80.62 Average: 0 13.89 0.00 1.80 1.27 0.01 83.03 Average: 1 15.27 0.00 1.27 2.86 0.01 80.60 Average: 2 17.69 0.00 1.78 0.95 0.01 79.57 Average: 3 16.44 0.00 1.18 2.54 0.01 79.83 Average: 4 14.55 0.00 1.05 0.34 0.00 84.06 Average: 5 13.49 0.00 1.24 1.90 0.01 83.36 Average: 6 23.02 0.00 1.66 2.20 0.01 73.11 Average: 7 14.76 0.00 1.56 2.24 0.01 81.44