---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10666 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 834 28606 0 2725 30895 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:a4:ae:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fea4:ae38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:4f:82:53 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-10666) 06/10/26 _x86_64_ (8 CPU) 18:13:45 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:02 460.53 73.78 386.75 5320.89 140396.67 18:16:01 188.26 18.01 170.24 648.57 55618.37 18:17:01 8.47 3.43 5.03 126.53 598.13 18:18:01 12.28 1.97 10.31 55.85 925.16 Average: 167.31 24.33 142.98 1541.84 49362.33 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:02 30093416 31694572 2845804 8.64 71144 1839680 1403856 4.13 857624 1697944 177748 18:16:01 28502004 30519636 4437216 13.47 89476 2219876 2583272 7.60 2079604 2029312 7740 18:17:01 27266724 29292824 5672496 17.22 89704 2227136 4021444 11.83 3319848 2018712 112 18:18:01 29281944 31618852 3657276 11.10 91604 2531640 1466312 4.31 1162784 2156500 308944 Average: 28786022 30781471 4153198 12.61 85482 2204583 2368721 6.97 1854965 1975617 123636 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 18:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:02 ens3 371.49 258.78 1946.54 76.39 0.00 0.00 0.00 0.00 18:16:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 513.07 345.42 3391.55 101.98 0.00 0.00 0.00 0.00 18:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 382.55 168.37 126.26 67.89 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 175.31 99.75 289.38 30.76 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 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 359.96 217.54 1430.29 69.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10666) 06/10/26 _x86_64_ (8 CPU) 18:13:45 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:02 all 10.57 0.00 1.34 2.53 0.04 85.52 18:15:02 0 5.68 0.00 0.84 2.42 0.03 91.03 18:15:02 1 16.56 0.00 3.76 6.46 0.07 73.16 18:15:02 2 5.80 0.00 0.77 0.17 0.03 93.23 18:15:02 3 10.39 0.00 1.02 3.58 0.03 84.98 18:15:02 4 18.87 0.00 1.65 0.42 0.03 79.02 18:15:02 5 10.88 0.00 1.14 0.58 0.05 87.35 18:15:02 6 3.98 0.00 0.64 5.55 0.03 89.80 18:15:02 7 12.43 0.00 0.93 1.08 0.03 85.52 18:16:01 all 21.75 0.00 1.43 0.76 0.05 76.01 18:16:01 0 14.42 0.00 1.32 1.10 0.02 83.14 18:16:01 1 20.53 0.00 2.29 0.70 0.05 76.43 18:16:01 2 45.80 0.00 1.75 0.39 0.07 52.00 18:16:01 3 19.59 0.00 1.81 0.76 0.05 77.78 18:16:01 4 24.74 0.00 1.70 0.22 0.07 73.28 18:16:01 5 11.46 0.00 0.89 0.76 0.08 86.80 18:16:01 6 22.73 0.00 0.78 1.87 0.05 74.57 18:16:01 7 14.84 0.00 0.82 0.31 0.03 84.01 18:17:01 all 20.21 0.00 0.54 0.03 0.05 79.17 18:17:01 0 22.78 0.00 0.42 0.00 0.05 76.75 18:17:01 1 24.24 0.00 0.78 0.00 0.05 74.93 18:17:01 2 20.42 0.00 0.53 0.00 0.05 79.00 18:17:01 3 22.06 0.00 0.65 0.10 0.05 77.14 18:17:01 4 16.92 0.00 0.48 0.03 0.03 82.53 18:17:01 5 16.86 0.00 0.47 0.00 0.05 82.63 18:17:01 6 21.32 0.00 0.40 0.02 0.05 78.21 18:17:01 7 17.10 0.00 0.63 0.07 0.05 82.15 18:18:01 all 16.02 0.00 0.54 0.05 0.05 83.35 18:18:01 0 18.79 0.00 0.68 0.05 0.05 80.43 18:18:01 1 36.21 0.00 0.65 0.02 0.08 63.03 18:18:01 2 18.37 0.00 0.59 0.00 0.03 81.01 18:18:01 3 23.68 0.00 0.52 0.25 0.07 75.48 18:18:01 4 10.14 0.00 0.52 0.00 0.02 89.33 18:18:01 5 5.73 0.00 0.25 0.02 0.02 93.98 18:18:01 6 8.52 0.00 0.78 0.03 0.05 90.61 18:18:01 7 6.65 0.00 0.28 0.00 0.03 93.03 Average: all 17.12 0.00 0.96 0.84 0.05 81.03 Average: 0 15.42 0.00 0.81 0.89 0.04 82.84 Average: 1 24.40 0.00 1.87 1.80 0.06 71.87 Average: 2 22.50 0.00 0.91 0.14 0.05 76.41 Average: 3 18.94 0.00 1.00 1.17 0.05 78.84 Average: 4 17.64 0.00 1.09 0.17 0.04 81.07 Average: 5 11.24 0.00 0.69 0.34 0.05 87.69 Average: 6 14.10 0.00 0.65 1.87 0.05 83.34 Average: 7 12.75 0.00 0.67 0.36 0.04 86.19