---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9266 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 143G 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 832 26756 0 4578 30879 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:19:c6:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe19:c6c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:0c:d4:7e 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::42:91ff:fe0c:d47e/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-9266) 06/08/26 _x86_64_ (8 CPU) 09:10:15 LINUX RESTART (8 CPU) 09:11:02 tps rtps wtps bread/s bwrtn/s 09:12:01 239.93 12.96 226.96 1709.00 114658.26 09:13:01 105.17 0.42 104.75 8.53 39574.87 09:14:01 641.08 0.00 641.08 0.00 30365.47 09:15:01 604.08 0.03 604.05 0.27 71963.47 Average: 398.22 3.31 394.91 424.10 63929.18 09:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:12:01 29415428 31669808 3523792 10.70 81652 2464316 1611060 4.74 950672 2236516 220272 09:13:01 27351760 31086172 5587460 16.96 143012 3727872 2240704 6.59 1673556 3375328 771660 09:14:01 26687668 30564712 6251552 18.98 149044 3832612 2802628 8.25 2180156 3480028 21528 09:15:01 25740636 29863412 7198584 21.85 230936 3987408 3664236 10.78 2948956 3630388 36532 Average: 27298873 30796026 5640347 17.12 151161 3503052 2579657 7.59 1938335 3180565 262498 09:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:12:01 lo 3.46 3.46 0.39 0.39 0.00 0.00 0.00 0.00 09:12:01 docker0 32.96 73.65 1.84 1582.94 0.00 0.00 0.00 0.00 09:12:01 ens3 248.18 138.91 4189.65 20.27 0.00 0.00 0.00 0.00 09:12:01 vethd00149a 32.96 73.75 2.29 1582.95 0.00 0.00 0.00 0.13 09:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:13:01 docker0 197.30 363.97 30.84 4629.44 0.00 0.00 0.00 0.00 09:13:01 ens3 367.56 199.07 4631.06 34.55 0.00 0.00 0.00 0.00 09:13:01 veth92067f9 177.87 324.56 32.27 3660.76 0.00 0.00 0.00 0.30 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 19.95 23.20 1.16 139.85 0.00 0.00 0.00 0.00 09:14:01 ens3 23.40 19.90 139.92 1.42 0.00 0.00 0.00 0.00 09:14:01 veth92067f9 19.95 23.21 1.43 139.85 0.00 0.00 0.00 0.01 09:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:15:01 veth91ce0db 10.20 16.96 0.81 445.47 0.00 0.00 0.00 0.04 09:15:01 docker0 13.38 19.96 0.93 460.21 0.00 0.00 0.00 0.00 09:15:01 ens3 20.68 14.06 460.37 1.45 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: veth91ce0db 2.56 4.26 0.20 111.83 0.00 0.00 0.00 0.01 Average: docker0 66.03 120.39 8.72 1703.61 0.00 0.00 0.00 0.00 Average: ens3 164.60 92.79 2347.58 14.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9266) 06/08/26 _x86_64_ (8 CPU) 09:10:15 LINUX RESTART (8 CPU) 09:11:02 CPU %user %nice %system %iowait %steal %idle 09:12:01 all 9.96 0.00 1.16 1.95 0.04 86.89 09:12:01 0 7.04 0.00 1.28 0.39 0.02 91.27 09:12:01 1 25.93 0.00 1.92 9.18 0.10 62.87 09:12:01 2 1.75 0.00 1.00 3.28 0.02 93.96 09:12:01 3 1.73 0.00 0.48 0.10 0.00 97.69 09:12:01 4 4.83 0.00 0.97 0.03 0.02 94.15 09:12:01 5 3.14 0.00 0.39 0.02 0.02 96.44 09:12:01 6 8.98 0.00 1.09 1.33 0.07 88.54 09:12:01 7 26.43 0.00 2.09 1.26 0.05 70.16 09:13:01 all 11.35 0.00 2.79 0.41 0.07 85.39 09:13:01 0 0.40 0.00 0.18 0.02 0.02 99.38 09:13:01 1 7.31 0.00 2.63 0.55 0.07 89.44 09:13:01 2 6.99 0.00 3.21 1.30 0.10 88.40 09:13:01 3 7.06 0.00 3.01 0.05 0.08 89.80 09:13:01 4 22.10 0.00 5.42 1.19 0.08 71.21 09:13:01 5 9.35 0.00 2.12 0.02 0.07 88.46 09:13:01 6 7.89 0.00 1.81 0.08 0.05 90.16 09:13:01 7 29.73 0.00 4.00 0.05 0.07 66.15 09:14:01 all 12.82 0.00 0.58 1.18 0.03 85.39 09:14:01 0 0.00 0.00 0.02 0.00 0.02 99.97 09:14:01 1 19.93 0.00 0.47 0.33 0.03 79.24 09:14:01 2 0.28 0.00 1.41 5.09 0.00 93.23 09:14:01 3 44.21 0.00 1.54 0.58 0.05 53.62 09:14:01 4 7.84 0.00 0.52 3.43 0.03 88.18 09:14:01 5 1.50 0.00 0.02 0.00 0.03 98.45 09:14:01 6 0.50 0.00 0.02 0.00 0.02 99.47 09:14:01 7 28.34 0.00 0.63 0.00 0.03 70.99 09:15:01 all 17.16 0.00 4.90 1.13 0.09 76.72 09:15:01 0 48.91 0.00 6.62 0.10 0.12 44.25 09:15:01 1 5.81 0.00 2.21 0.87 0.05 91.06 09:15:01 2 12.20 0.00 5.97 7.12 0.10 74.62 09:15:01 3 16.78 0.00 5.11 0.25 0.12 77.74 09:15:01 4 16.84 0.00 5.15 0.12 0.10 77.79 09:15:01 5 14.38 0.00 4.29 0.35 0.08 80.89 09:15:01 6 15.93 0.00 7.43 0.24 0.10 76.30 09:15:01 7 6.56 0.00 2.52 0.05 0.05 90.82 Average: all 12.83 0.00 2.36 1.16 0.06 83.60 Average: 0 14.02 0.00 2.01 0.13 0.04 83.80 Average: 1 14.71 0.00 1.80 2.71 0.06 80.72 Average: 2 5.30 0.00 2.90 4.19 0.05 87.56 Average: 3 17.52 0.00 2.53 0.25 0.06 79.64 Average: 4 12.92 0.00 3.02 1.20 0.06 82.81 Average: 5 7.10 0.00 1.70 0.10 0.05 91.06 Average: 6 8.30 0.00 2.58 0.41 0.06 88.65 Average: 7 22.78 0.00 2.31 0.34 0.05 74.53