---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9271 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: 2799.974 BogoMIPS: 5599.94 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 846 26743 0 4576 30865 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:61:a7:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe61:a70d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:c5:cb:fe 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:b9ff:fec5:cbfe/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-9271) 06/08/26 _x86_64_ (8 CPU) 09:11:07 LINUX RESTART (8 CPU) 09:12:02 tps rtps wtps bread/s bwrtn/s 09:13:01 195.31 9.47 185.83 1678.36 36344.35 09:14:01 96.88 0.43 96.45 13.73 31724.58 09:15:01 622.98 0.00 622.98 0.00 28556.61 09:16:01 597.98 0.13 597.85 1.07 72476.72 Average: 379.06 2.48 376.58 418.02 42299.80 09:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 29255452 31683336 3683768 11.18 82996 2633004 1706184 5.02 948140 2393664 103360 09:14:01 27341032 31047000 5598188 17.00 142124 3705652 2279860 6.71 1712616 3354116 699272 09:15:01 26893188 30740940 6046032 18.36 147528 3812280 2650608 7.80 2011116 3460716 11504 09:16:01 26527116 30646892 6412104 19.47 230812 3984724 2773748 8.16 2183736 3630428 35384 Average: 27504197 31029542 5435023 16.50 150865 3533915 2352600 6.92 1713902 3209731 212380 09:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 lo 3.39 3.39 0.39 0.39 0.00 0.00 0.00 0.00 09:13:01 docker0 38.43 87.85 2.13 2565.57 0.00 0.00 0.00 0.00 09:13:01 ens3 242.09 129.55 5163.45 18.31 0.00 0.00 0.00 0.00 09:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 docker0 184.24 310.08 30.15 3648.31 0.00 0.00 0.00 0.00 09:14:01 veth92963ae 184.24 310.23 32.67 3648.32 0.00 0.00 0.00 0.30 09:14:01 ens3 312.68 185.47 3649.54 33.17 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 20.19 23.24 1.15 143.27 0.00 0.00 0.00 0.00 09:15:01 veth92963ae 20.19 23.26 1.43 143.27 0.00 0.00 0.00 0.01 09:15:01 ens3 23.46 20.36 143.34 1.66 0.00 0.00 0.00 0.00 09:16:01 veth24832eb 8.50 17.30 0.63 443.00 0.00 0.00 0.00 0.04 09:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:16:01 docker0 12.58 21.33 0.84 466.13 0.00 0.00 0.00 0.00 09:16:01 ens3 24.08 14.05 466.99 2.43 0.00 0.00 0.00 0.00 Average: veth24832eb 2.13 4.34 0.16 111.21 0.00 0.00 0.00 0.01 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 63.97 110.72 8.60 1702.16 0.00 0.00 0.00 0.00 Average: ens3 150.19 87.18 2343.99 13.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9271) 06/08/26 _x86_64_ (8 CPU) 09:11:07 LINUX RESTART (8 CPU) 09:12:02 CPU %user %nice %system %iowait %steal %idle 09:13:01 all 10.25 0.00 1.42 1.16 0.04 87.13 09:13:01 0 9.27 0.00 1.54 0.15 0.03 89.00 09:13:01 1 4.04 0.00 1.84 5.27 0.07 88.78 09:13:01 2 5.03 0.00 0.49 0.08 0.02 94.38 09:13:01 3 6.15 0.00 1.31 0.08 0.02 92.44 09:13:01 4 2.27 0.00 0.56 0.34 0.00 96.83 09:13:01 5 22.76 0.00 2.45 1.28 0.07 73.44 09:13:01 6 7.99 0.00 1.24 0.07 0.03 90.67 09:13:01 7 24.57 0.00 1.89 2.03 0.07 71.44 09:14:01 all 12.09 0.00 3.01 0.38 0.07 84.44 09:14:01 0 14.42 0.00 2.46 0.40 0.07 82.64 09:14:01 1 13.87 0.00 2.04 1.20 0.07 82.82 09:14:01 2 9.10 0.00 2.12 0.00 0.07 88.71 09:14:01 3 15.29 0.00 4.83 0.41 0.10 79.38 09:14:01 4 9.23 0.00 3.62 0.18 0.10 86.87 09:14:01 5 9.79 0.00 3.25 0.10 0.10 86.76 09:14:01 6 21.52 0.00 2.96 0.22 0.03 75.27 09:14:01 7 3.47 0.00 2.82 0.50 0.07 93.14 09:15:01 all 13.13 0.00 0.60 1.42 0.03 84.82 09:15:01 0 1.40 0.00 0.97 4.99 0.03 92.60 09:15:01 1 4.38 0.00 0.84 6.02 0.02 88.74 09:15:01 2 93.20 0.00 0.93 0.00 0.13 5.74 09:15:01 3 1.37 0.00 0.67 0.00 0.03 97.93 09:15:01 4 1.03 0.00 0.13 0.00 0.02 98.82 09:15:01 5 0.88 0.00 1.15 0.32 0.02 97.63 09:15:01 6 0.08 0.00 0.00 0.02 0.00 99.90 09:15:01 7 2.65 0.00 0.10 0.00 0.02 97.24 09:16:01 all 15.86 0.00 5.39 1.29 0.08 77.38 09:16:01 0 8.94 0.00 4.47 0.24 0.07 86.29 09:16:01 1 33.75 0.00 5.63 1.01 0.10 59.51 09:16:01 2 19.62 0.00 8.23 0.37 0.08 71.70 09:16:01 3 14.41 0.00 5.78 2.60 0.08 77.11 09:16:01 4 13.80 0.00 4.61 0.69 0.08 80.81 09:16:01 5 14.34 0.00 7.06 5.15 0.10 73.34 09:16:01 6 13.71 0.00 4.39 0.25 0.08 81.56 09:16:01 7 8.26 0.00 2.98 0.12 0.05 88.59 Average: all 12.84 0.00 2.60 1.06 0.06 83.44 Average: 0 8.50 0.00 2.36 1.46 0.05 87.63 Average: 1 14.02 0.00 2.58 3.37 0.06 79.96 Average: 2 31.89 0.00 2.95 0.11 0.08 64.97 Average: 3 9.29 0.00 3.14 0.77 0.06 86.74 Average: 4 6.58 0.00 2.23 0.30 0.05 90.83 Average: 5 11.88 0.00 3.46 1.70 0.07 82.89 Average: 6 10.83 0.00 2.15 0.14 0.04 86.85 Average: 7 9.66 0.00 1.94 0.66 0.05 87.69