---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7200 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 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 12G 144G 8% / 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 808 27317 0 4041 30902 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:43:f9:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe43:f987/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:3d:2c:13 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 inet6 fe80::42:e0ff:fe3d:2c13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7200) 10/05/26 _x86_64_ (8 CPU) 09:30:24 LINUX RESTART (8 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 158.47 10.83 147.64 1341.91 88606.70 09:33:01 282.89 2.13 280.76 342.15 67044.85 09:34:01 79.87 0.52 79.35 47.99 67780.30 Average: 173.75 4.49 169.26 577.34 74476.87 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 29639364 31711968 3299848 10.02 78120 2290012 1677240 4.93 862272 2111052 479800 09:33:01 27445688 30637988 5493524 16.68 108684 3342800 3128764 9.21 2282568 2806988 440600 09:34:01 27995188 31666760 4944024 15.01 136364 3786904 1425952 4.20 1200676 3341196 31184 Average: 28360080 31338905 4579132 13.90 107723 3139905 2077319 6.11 1448505 2753079 317195 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 3.73 3.73 0.39 0.39 0.00 0.00 0.00 0.00 09:32:01 ens3 225.80 135.84 4198.02 17.28 0.00 0.00 0.00 0.00 09:33:01 docker0 190.99 274.16 15.83 4693.81 0.00 0.00 0.00 0.00 09:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 ens3 280.54 196.65 4695.21 19.92 0.00 0.00 0.00 0.00 09:33:01 veth1ee115f 190.99 274.31 18.44 4693.82 0.00 0.00 0.00 0.38 09:34:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 09:34:01 lo 4.40 4.40 0.40 0.40 0.00 0.00 0.00 0.00 09:34:01 ens3 233.13 279.35 1261.03 1798.86 0.00 0.00 0.00 0.00 Average: docker0 63.94 91.54 5.29 1564.79 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 246.49 203.95 3384.83 611.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7200) 10/05/26 _x86_64_ (8 CPU) 09:30:24 LINUX RESTART (8 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 10.33 0.00 1.13 1.98 0.01 86.55 09:32:01 0 5.31 0.00 1.22 0.12 0.00 93.35 09:32:01 1 11.30 0.00 1.49 3.84 0.00 83.38 09:32:01 2 9.28 0.00 0.94 0.33 0.00 89.44 09:32:01 3 2.39 0.00 0.43 0.03 0.00 97.15 09:32:01 4 1.69 0.00 0.72 3.42 0.00 94.18 09:32:01 5 30.51 0.00 1.96 1.09 0.02 66.43 09:32:01 6 20.15 0.00 1.75 0.37 0.00 77.73 09:32:01 7 2.07 0.00 0.52 6.67 0.00 90.74 09:33:01 all 33.24 0.00 2.30 1.17 0.01 63.27 09:33:01 0 40.71 0.00 3.53 0.10 0.02 55.64 09:33:01 1 32.61 0.00 2.56 1.79 0.02 63.02 09:33:01 2 36.76 0.00 1.67 0.07 0.02 61.48 09:33:01 3 36.07 0.00 2.21 1.78 0.00 59.94 09:33:01 4 27.90 0.00 1.79 2.39 0.02 67.89 09:33:01 5 30.81 0.00 2.53 2.95 0.00 63.71 09:33:01 6 22.70 0.00 1.93 0.07 0.02 75.29 09:33:01 7 38.38 0.00 2.19 0.18 0.02 59.23 09:34:01 all 16.91 0.00 2.54 0.74 0.01 79.81 09:34:01 0 16.85 0.00 2.48 0.18 0.02 80.47 09:34:01 1 13.39 0.00 2.09 0.00 0.00 84.51 09:34:01 2 14.22 0.00 3.83 0.27 0.00 81.69 09:34:01 3 20.73 0.00 2.56 0.52 0.00 76.19 09:34:01 4 8.16 0.00 1.81 1.31 0.00 88.73 09:34:01 5 9.25 0.00 1.87 0.64 0.02 88.23 09:34:01 6 14.93 0.00 2.47 0.05 0.00 82.55 09:34:01 7 37.83 0.00 3.16 2.96 0.02 56.03 Average: all 20.15 0.00 1.99 1.30 0.01 76.55 Average: 0 20.94 0.00 2.41 0.13 0.01 76.50 Average: 1 19.10 0.00 2.04 1.88 0.01 76.97 Average: 2 20.05 0.00 2.14 0.22 0.01 77.57 Average: 3 19.71 0.00 1.73 0.78 0.00 77.78 Average: 4 12.57 0.00 1.44 2.37 0.01 83.61 Average: 5 23.55 0.00 2.12 1.56 0.01 72.76 Average: 6 19.26 0.00 2.05 0.16 0.01 78.52 Average: 7 26.06 0.00 1.96 3.28 0.01 68.70