---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-312 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 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 878 26527 0 4761 30832 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:1b:3f:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe1b:3f72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:64:6d:26 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-312) 03/07/26 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 199.32 18.13 181.19 320.76 97577.90 17:14:01 196.70 14.46 182.24 1376.70 119995.47 17:15:01 17.53 0.25 17.28 15.73 1220.20 Average: 137.51 10.91 126.60 572.46 72793.52 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29341820 31194472 3597400 10.92 81760 2069868 2134176 6.28 1373132 1907812 130272 17:14:01 24595968 29345540 8343252 25.33 106264 4846604 7151576 21.04 3345652 4518896 1376 17:15:01 27187696 31595424 5751524 17.46 106772 4519980 1450972 4.27 1139968 4172048 10228 Average: 27041828 30711812 5897392 17.90 98265 3812151 3578908 10.53 1952917 3532919 47292 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 17:13:01 ens3 293.17 221.54 4175.64 36.38 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 9.25 9.25 1.05 1.05 0.00 0.00 0.00 0.00 17:14:01 veth8cc2d41 11.35 9.90 1.09 2.11 0.00 0.00 0.00 0.00 17:14:01 ens3 712.18 445.71 9615.66 92.04 0.00 0.00 0.00 0.00 17:14:01 veth8725723 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 17:15:01 lo 28.25 28.25 2.50 2.50 0.00 0.00 0.00 0.00 17:15:01 ens3 646.43 411.63 156.47 134.76 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.01 13.01 1.24 1.24 0.00 0.00 0.00 0.00 Average: ens3 552.03 360.40 4651.90 88.01 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-312) 03/07/26 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 13.33 0.00 1.01 1.81 0.04 83.79 17:13:01 0 5.79 0.00 0.27 2.07 0.02 91.85 17:13:01 1 4.45 0.00 0.71 0.15 0.05 94.64 17:13:01 2 15.24 0.00 0.92 1.85 0.07 81.92 17:13:01 3 44.00 0.00 3.73 3.59 0.08 48.59 17:13:01 4 11.03 0.00 0.66 0.19 0.03 88.08 17:13:01 5 5.85 0.00 0.48 6.46 0.05 87.16 17:13:01 6 8.28 0.00 0.68 0.03 0.03 90.97 17:13:01 7 11.98 0.00 0.63 0.14 0.03 87.22 17:14:01 all 24.78 0.00 3.99 1.46 0.07 69.69 17:14:01 0 27.66 0.00 4.76 7.19 0.08 60.30 17:14:01 1 20.96 0.00 3.43 0.27 0.07 75.27 17:14:01 2 22.24 0.00 4.06 1.15 0.07 72.48 17:14:01 3 27.79 0.00 3.81 0.51 0.07 67.83 17:14:01 4 27.16 0.00 4.62 1.24 0.07 66.90 17:14:01 5 28.05 0.00 4.63 0.22 0.07 67.03 17:14:01 6 17.94 0.00 3.33 0.32 0.05 78.36 17:14:01 7 26.48 0.00 3.25 0.81 0.05 69.41 17:15:01 all 3.40 0.00 0.92 0.05 0.05 95.57 17:15:01 0 3.26 0.00 0.75 0.02 0.03 95.94 17:15:01 1 3.57 0.00 0.72 0.02 0.05 95.64 17:15:01 2 3.27 0.00 0.90 0.07 0.07 95.70 17:15:01 3 2.89 0.00 1.27 0.00 0.05 95.78 17:15:01 4 3.04 0.00 0.89 0.03 0.05 95.99 17:15:01 5 3.44 0.00 0.80 0.03 0.07 95.65 17:15:01 6 2.79 0.00 1.20 0.00 0.07 95.94 17:15:01 7 4.97 0.00 0.90 0.23 0.07 93.83 Average: all 13.82 0.00 1.98 1.10 0.06 83.05 Average: 0 12.22 0.00 1.93 3.08 0.04 82.73 Average: 1 9.66 0.00 1.62 0.15 0.06 88.51 Average: 2 13.54 0.00 1.96 1.02 0.07 83.41 Average: 3 24.79 0.00 2.93 1.36 0.07 70.85 Average: 4 13.73 0.00 2.06 0.49 0.05 83.67 Average: 5 12.46 0.00 1.98 2.22 0.06 83.28 Average: 6 9.66 0.00 1.74 0.12 0.05 88.43 Average: 7 14.47 0.00 1.59 0.39 0.05 83.49