---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6495 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 812 28744 0 2610 30908 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:c5:ae:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fec5:ae56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:57:8c:91 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::42:36ff:fe57:8c91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6495) 02/09/26 _x86_64_ (8 CPU) 15:12:30 LINUX RESTART (8 CPU) 15:13:02 tps rtps wtps bread/s bwrtn/s 15:14:01 304.68 28.50 276.17 1984.34 85609.63 15:15:01 173.52 2.18 171.34 364.47 75364.77 15:16:02 141.35 0.58 140.77 55.07 21775.86 Average: 205.92 10.31 195.61 794.15 60750.52 15:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:14:01 30042156 31734412 2897064 8.80 75324 1922184 1656668 4.87 848496 1743724 242656 15:15:01 28892096 31581892 4047124 12.29 105844 2821180 1687620 4.97 1123248 2501536 256764 15:16:02 29368504 31588448 3570716 10.84 117720 2378564 1561284 4.59 1127688 2077588 16796 Average: 29434252 31634917 3504968 10.64 99629 2373976 1635191 4.81 1033144 2107616 172072 15:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:14:01 ens3 142.40 100.39 1322.29 28.81 0.00 0.00 0.00 0.00 15:14:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 328.53 204.67 4841.36 21.34 0.00 0.00 0.00 0.00 15:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:15:01 docker0 130.79 248.48 10.60 3952.92 0.00 0.00 0.00 0.00 15:15:01 vethe3f334c 130.79 248.63 12.38 3952.93 0.00 0.00 0.00 0.32 15:16:02 ens3 193.10 251.65 27.83 1886.40 0.00 0.00 0.00 0.00 15:16:02 lo 2.59 2.59 0.24 0.24 0.00 0.00 0.00 0.00 15:16:02 docker0 0.37 0.40 0.05 0.74 0.00 0.00 0.00 0.00 Average: ens3 221.76 186.09 2066.49 649.86 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 43.93 83.36 3.57 1324.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6495) 02/09/26 _x86_64_ (8 CPU) 15:12:30 LINUX RESTART (8 CPU) 15:13:02 CPU %user %nice %system %iowait %steal %idle 15:14:01 all 9.56 0.00 0.90 2.13 0.04 87.37 15:14:01 0 7.44 0.00 1.32 2.12 0.02 89.11 15:14:01 1 0.68 0.00 0.19 6.41 0.02 92.71 15:14:01 2 3.80 0.00 0.63 2.39 0.03 93.15 15:14:01 3 15.69 0.00 1.24 1.53 0.03 81.51 15:14:01 4 8.77 0.00 0.70 0.58 0.02 89.94 15:14:01 5 0.99 0.00 0.46 2.89 0.09 95.58 15:14:01 6 26.50 0.00 1.68 0.73 0.05 71.04 15:14:01 7 12.59 0.00 0.99 0.46 0.05 85.92 15:15:01 all 8.58 0.00 1.86 1.20 0.05 88.31 15:15:01 0 13.82 0.00 2.83 3.90 0.05 79.40 15:15:01 1 12.59 0.00 2.43 0.62 0.05 84.31 15:15:01 2 8.93 0.00 1.52 0.23 0.07 89.24 15:15:01 3 11.39 0.00 2.71 0.18 0.05 85.66 15:15:01 4 7.03 0.00 1.52 0.02 0.03 91.40 15:15:01 5 0.95 0.00 0.40 4.47 0.02 94.16 15:15:01 6 1.76 0.00 0.50 0.12 0.05 97.57 15:15:01 7 12.13 0.00 2.97 0.03 0.05 84.82 15:16:02 all 12.28 0.00 1.40 0.48 0.05 85.78 15:16:02 0 6.43 0.00 0.67 0.08 0.05 92.77 15:16:02 1 11.64 0.00 1.37 0.00 0.07 86.93 15:16:02 2 9.91 0.00 1.87 3.32 0.07 84.84 15:16:02 3 13.84 0.00 2.09 0.22 0.07 83.79 15:16:02 4 10.03 0.00 1.42 0.13 0.05 88.37 15:16:02 5 6.41 0.00 0.97 0.00 0.03 92.59 15:16:02 6 12.73 0.00 1.03 0.05 0.03 86.16 15:16:02 7 27.32 0.00 1.82 0.07 0.08 70.71 Average: all 10.14 0.00 1.39 1.27 0.05 87.15 Average: 0 9.23 0.00 1.61 2.03 0.04 87.09 Average: 1 8.34 0.00 1.33 2.32 0.04 87.96 Average: 2 7.56 0.00 1.34 1.98 0.06 89.06 Average: 3 13.63 0.00 2.02 0.64 0.05 83.66 Average: 4 8.61 0.00 1.21 0.24 0.03 89.90 Average: 5 2.81 0.00 0.61 2.44 0.04 94.09 Average: 6 13.61 0.00 1.07 0.30 0.04 84.98 Average: 7 17.37 0.00 1.93 0.18 0.06 80.45