---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7918 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 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 854 27609 0 3702 30856 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:ae:cf:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feae:cfd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:d5:54:8f 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::42:4ff:fed5:548f/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-7918) 06/06/26 _x86_64_ (8 CPU) 07:25:32 LINUX RESTART (8 CPU) 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:01 318.38 44.50 273.88 2499.83 46769.21 07:28:01 359.05 8.90 350.15 1633.87 73968.27 07:29:01 236.39 0.18 236.20 19.46 76472.11 07:30:01 417.13 1.08 416.05 73.19 66541.58 Average: 332.73 13.67 319.06 1056.58 65937.10 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 30121392 31700904 2817828 8.55 68748 1821836 1394792 4.10 846448 1680756 183320 07:28:01 28980876 31586872 3958344 12.02 101784 2775500 1662292 4.89 1081776 2494668 37824 07:29:01 28778024 31608432 4161196 12.63 134272 2928548 1596772 4.70 1099644 2631320 17988 07:30:01 28334796 31655492 4604424 13.98 175248 3327908 1436384 4.23 1384536 2741360 27980 Average: 29053772 31637925 3885448 11.80 120013 2713448 1522560 4.48 1103101 2387026 66778 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 465.36 260.45 1757.23 83.13 0.00 0.00 0.00 0.00 07:28:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 07:28:01 docker0 45.68 65.40 2.63 2038.97 0.00 0.00 0.00 0.00 07:28:01 ens3 165.55 117.18 3463.73 19.26 0.00 0.00 0.00 0.00 07:28:01 veth1cf9916 45.68 65.53 3.25 2038.98 0.00 0.00 0.00 0.17 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 50.05 73.69 7.42 905.47 0.00 0.00 0.00 0.00 07:29:01 vethfdaac86 1.38 1.63 0.34 3.68 0.00 0.00 0.00 0.00 07:29:01 ens3 95.15 69.61 911.06 14.58 0.00 0.00 0.00 0.00 07:30:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:30:01 docker0 15.61 20.68 1.13 570.96 0.00 0.00 0.00 0.00 07:30:01 ens3 55.76 44.23 594.18 12.15 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 27.84 39.94 2.80 878.77 0.00 0.00 0.00 0.00 Average: ens3 195.46 122.87 1681.45 32.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7918) 06/06/26 _x86_64_ (8 CPU) 07:25:32 LINUX RESTART (8 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 10.13 0.00 0.93 4.73 0.04 84.16 07:27:01 0 5.02 0.00 1.29 5.46 0.03 88.20 07:27:01 1 8.65 0.00 0.89 1.54 0.08 88.84 07:27:01 2 13.93 0.00 1.09 0.37 0.03 84.58 07:27:01 3 2.77 0.00 0.32 5.16 0.02 91.73 07:27:01 4 3.12 0.00 0.60 0.48 0.03 95.76 07:27:01 5 9.70 0.00 1.02 1.35 0.03 87.90 07:27:01 6 22.58 0.00 1.15 22.98 0.07 53.22 07:27:01 7 15.31 0.00 1.10 0.55 0.05 82.99 07:28:01 all 6.90 0.00 1.68 7.35 0.04 84.02 07:28:01 0 6.15 0.00 2.86 5.97 0.03 84.99 07:28:01 1 0.77 0.00 0.87 24.86 0.05 73.44 07:28:01 2 5.89 0.00 1.73 0.92 0.03 91.43 07:28:01 3 7.51 0.00 1.71 0.40 0.05 90.33 07:28:01 4 2.26 0.00 0.94 2.39 0.03 94.38 07:28:01 5 23.53 0.00 2.24 2.59 0.05 71.59 07:28:01 6 2.90 0.00 1.59 12.65 0.05 82.81 07:28:01 7 6.14 0.00 1.49 9.13 0.05 83.20 07:29:01 all 9.21 0.00 2.08 2.92 0.04 85.74 07:29:01 0 3.20 0.00 1.34 8.84 0.05 86.58 07:29:01 1 4.74 0.00 2.38 1.31 0.02 91.56 07:29:01 2 9.83 0.00 1.69 0.32 0.05 88.11 07:29:01 3 24.78 0.00 2.99 0.94 0.07 71.22 07:29:01 4 5.59 0.00 1.92 0.17 0.03 92.29 07:29:01 5 8.30 0.00 2.35 11.74 0.05 77.55 07:29:01 6 10.44 0.00 2.42 0.07 0.03 87.05 07:29:01 7 6.82 0.00 1.52 0.05 0.05 91.56 07:30:01 all 9.90 0.00 2.62 1.94 0.05 85.49 07:30:01 0 6.78 0.00 2.71 4.64 0.07 85.80 07:30:01 1 25.85 0.00 2.56 1.07 0.05 70.47 07:30:01 2 8.67 0.00 3.61 6.12 0.07 81.53 07:30:01 3 7.30 0.00 2.26 0.25 0.03 90.17 07:30:01 4 5.08 0.00 3.02 0.23 0.03 91.63 07:30:01 5 5.31 0.00 2.45 2.72 0.03 89.49 07:30:01 6 4.28 0.00 1.69 0.22 0.03 93.78 07:30:01 7 16.00 0.00 2.64 0.37 0.05 80.94 Average: all 9.04 0.00 1.83 4.24 0.04 84.86 Average: 0 5.29 0.00 2.05 6.22 0.05 86.39 Average: 1 10.01 0.00 1.68 7.18 0.05 81.08 Average: 2 9.58 0.00 2.03 1.93 0.05 86.42 Average: 3 10.57 0.00 1.82 1.68 0.04 85.88 Average: 4 4.01 0.00 1.62 0.82 0.03 93.52 Average: 5 11.72 0.00 2.01 4.59 0.04 81.63 Average: 6 10.04 0.00 1.71 8.98 0.05 79.22 Average: 7 11.07 0.00 1.69 2.52 0.05 84.67