---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6994 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: 2800.000 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): 0-7 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 13G 142G 9% / 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 867 25894 0 5405 30843 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:25:15:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe25:1591/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:90:8f:7f 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-6994) 07/08/26 _x86_64_ (8 CPU) 12:23:30 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 290.38 25.65 264.74 819.20 86870.45 12:26:01 184.29 15.91 168.37 359.41 55359.04 12:27:01 145.89 12.25 133.64 1357.51 96588.17 12:28:01 68.72 3.72 65.01 273.15 13739.31 Average: 172.32 14.38 157.94 702.32 63139.24 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 30150028 31725980 2789184 8.47 68592 1818132 1409052 4.15 822524 1676136 184920 12:26:01 29192740 31179744 3746472 11.37 87796 2192492 2017716 5.94 1401880 2016420 17700 12:27:01 24408612 29341652 8530600 25.90 110640 5013860 6048472 17.80 3377920 4663764 220 12:28:01 26526320 31601308 6412892 19.47 116812 5144216 1451852 4.27 1338732 4600684 116648 Average: 27569425 30962171 5369787 16.30 95960 3542175 2731773 8.04 1735264 3239251 79872 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:25:01 ens3 266.72 173.24 1219.48 41.68 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:26:01 ens3 459.24 329.65 3365.62 69.39 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 br-67df316d4c36 0.73 0.92 0.05 0.07 0.00 0.00 0.00 0.00 12:27:01 lo 7.25 7.25 0.84 0.84 0.00 0.00 0.00 0.00 12:27:01 ens3 536.89 327.18 9091.13 54.35 0.00 0.00 0.00 0.00 12:27:01 vethdd2583d 1.65 2.23 0.23 0.23 0.00 0.00 0.00 0.00 12:28:01 lo 4.48 4.48 0.30 0.30 0.00 0.00 0.00 0.00 12:28:01 ens3 577.85 506.45 1978.28 1579.87 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 460.18 334.13 3913.63 436.32 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6994) 07/08/26 _x86_64_ (8 CPU) 12:23:30 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 8.75 0.00 0.82 2.65 0.04 87.74 12:25:01 0 1.45 0.00 0.17 0.05 0.02 98.32 12:25:01 1 8.05 0.00 0.48 0.25 0.02 91.20 12:25:01 2 39.75 0.00 2.59 5.49 0.13 52.04 12:25:01 3 1.36 0.00 0.39 4.88 0.05 93.33 12:25:01 4 9.32 0.00 0.95 0.33 0.03 89.36 12:25:01 5 2.69 0.00 0.37 0.02 0.03 96.90 12:25:01 6 0.89 0.00 0.12 3.71 0.02 95.27 12:25:01 7 6.46 0.00 1.47 6.50 0.03 85.54 12:26:01 all 15.68 0.00 1.28 1.32 0.07 81.64 12:26:01 0 7.78 0.00 1.28 0.67 0.03 90.24 12:26:01 1 13.39 0.00 0.82 0.02 0.05 85.72 12:26:01 2 28.38 0.00 2.00 1.44 0.07 68.11 12:26:01 3 18.75 0.00 1.97 2.62 0.10 76.55 12:26:01 4 11.47 0.00 0.65 0.22 0.05 87.61 12:26:01 5 21.47 0.00 1.11 1.19 0.08 76.15 12:26:01 6 13.46 0.00 1.54 0.23 0.10 84.67 12:26:01 7 10.79 0.00 0.87 4.20 0.05 84.10 12:27:01 all 27.23 0.00 4.32 1.50 0.14 66.82 12:27:01 0 30.70 0.00 3.75 0.67 0.13 64.74 12:27:01 1 31.82 0.00 5.61 0.35 0.17 62.05 12:27:01 2 21.73 0.00 3.81 1.11 0.15 73.19 12:27:01 3 24.02 0.00 5.76 8.53 0.15 61.54 12:27:01 4 27.36 0.00 3.74 0.40 0.13 68.36 12:27:01 5 30.06 0.00 4.06 0.37 0.13 65.37 12:27:01 6 30.57 0.00 4.70 0.54 0.12 64.07 12:27:01 7 21.52 0.00 3.11 0.10 0.12 75.16 12:28:01 all 17.31 0.00 1.32 0.22 0.05 81.10 12:28:01 0 16.89 0.00 1.32 0.07 0.05 81.68 12:28:01 1 30.11 0.00 1.07 0.30 0.07 68.45 12:28:01 2 17.09 0.00 2.32 0.10 0.05 80.44 12:28:01 3 11.11 0.00 1.42 0.05 0.05 87.37 12:28:01 4 16.33 0.00 0.77 0.20 0.05 82.65 12:28:01 5 20.16 0.00 1.72 0.69 0.07 77.37 12:28:01 6 13.30 0.00 1.20 0.35 0.05 85.10 12:28:01 7 13.47 0.00 0.77 0.00 0.05 85.71 Average: all 17.21 0.00 1.93 1.42 0.08 79.36 Average: 0 14.17 0.00 1.62 0.36 0.06 83.79 Average: 1 20.82 0.00 1.99 0.23 0.08 76.89 Average: 2 26.75 0.00 2.68 2.04 0.10 68.43 Average: 3 13.76 0.00 2.37 4.00 0.09 79.78 Average: 4 16.09 0.00 1.52 0.29 0.07 82.03 Average: 5 18.56 0.00 1.81 0.57 0.08 78.99 Average: 6 14.51 0.00 1.88 1.21 0.07 82.33 Average: 7 13.04 0.00 1.55 2.71 0.06 82.64