---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6642 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 12G 144G 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 831 27763 0 3571 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:e2:0c:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fee2:c97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:c0:4a:e3 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::42:9bff:fec0:4ae3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6642) 02/09/26 _x86_64_ (8 CPU) 23:09:19 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 174.86 16.81 158.05 1602.00 40058.38 23:12:01 313.48 2.17 311.31 352.21 61817.83 23:13:01 546.08 0.20 545.88 31.59 80337.54 Average: 344.80 6.39 338.40 661.99 60736.77 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29901344 31729776 3037868 9.22 79768 2047224 1480648 4.36 885636 1827780 25040 23:12:01 28941428 31532376 3997784 12.14 115980 2724444 1716500 5.05 1171060 2415216 226492 23:13:01 28496208 31677728 4443004 13.49 174268 3191988 1489944 4.38 1383156 2585524 520 Average: 29112993 31646627 3826219 11.62 123339 2654552 1562364 4.60 1146617 2276173 84017 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 145.88 90.07 1881.51 15.51 0.00 0.00 0.00 0.00 23:11:01 lo 3.60 3.60 0.43 0.43 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 157.49 117.83 2897.40 19.64 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 vethf66143e 37.78 54.09 6.94 848.38 0.00 0.00 0.00 0.07 23:12:01 docker0 83.12 121.10 9.04 2888.77 0.00 0.00 0.00 0.00 23:13:01 ens3 154.86 184.45 641.30 1131.32 0.00 0.00 0.00 0.00 23:13:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 23:13:01 docker0 26.86 31.96 2.06 627.99 0.00 0.00 0.00 0.00 Average: ens3 152.74 130.78 1806.74 388.80 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 36.66 51.02 3.70 1172.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6642) 02/09/26 _x86_64_ (8 CPU) 23:09:19 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.47 0.00 1.06 2.35 0.04 87.07 23:11:01 0 1.39 0.00 0.54 7.26 0.08 90.73 23:11:01 1 6.87 0.00 0.90 0.70 0.02 91.52 23:11:01 2 43.17 0.00 2.82 1.97 0.07 51.96 23:11:01 3 4.71 0.00 1.22 3.72 0.05 90.29 23:11:01 4 9.31 0.00 1.24 0.35 0.02 89.08 23:11:01 5 3.10 0.00 0.47 0.15 0.02 96.26 23:11:01 6 1.55 0.00 0.57 4.59 0.05 93.23 23:11:01 7 5.64 0.00 0.77 0.08 0.05 93.46 23:12:01 all 9.00 0.00 2.09 3.17 0.04 85.69 23:12:01 0 11.76 0.00 2.34 4.32 0.03 81.55 23:12:01 1 9.14 0.00 3.54 4.38 0.07 82.88 23:12:01 2 10.96 0.00 2.28 5.15 0.03 81.58 23:12:01 3 4.60 0.00 1.28 3.95 0.03 90.14 23:12:01 4 4.33 0.00 1.32 0.22 0.03 94.10 23:12:01 5 5.57 0.00 1.44 5.67 0.03 87.29 23:12:01 6 4.65 0.00 1.59 1.04 0.02 92.71 23:12:01 7 20.93 0.00 2.97 0.70 0.05 75.35 23:13:01 all 11.15 0.00 3.38 3.51 0.05 81.92 23:13:01 0 12.30 0.00 3.27 0.52 0.03 83.87 23:13:01 1 8.75 0.00 4.73 6.38 0.07 80.08 23:13:01 2 10.94 0.00 3.48 2.89 0.05 82.64 23:13:01 3 9.34 0.00 2.87 1.16 0.03 86.59 23:13:01 4 11.69 0.00 2.96 2.00 0.03 83.31 23:13:01 5 15.87 0.00 3.59 1.01 0.07 79.47 23:13:01 6 9.58 0.00 3.49 14.08 0.05 72.79 23:13:01 7 10.68 0.00 2.64 0.10 0.05 86.53 Average: all 9.87 0.00 2.18 3.01 0.04 84.90 Average: 0 8.49 0.00 2.05 4.04 0.05 85.38 Average: 1 8.25 0.00 3.05 3.81 0.05 84.85 Average: 2 21.73 0.00 2.86 3.34 0.05 72.03 Average: 3 6.22 0.00 1.79 2.94 0.04 89.01 Average: 4 8.44 0.00 1.84 0.85 0.03 88.84 Average: 5 8.17 0.00 1.83 2.27 0.04 87.69 Average: 6 5.25 0.00 1.88 6.55 0.04 86.29 Average: 7 12.42 0.00 2.13 0.30 0.05 85.10