---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11239 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 830 27634 0 3702 30881 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:92:18:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe92:1859/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:55:56:d2 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::42:5ff:fe55:56d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11239) 08/10/26 _x86_64_ (8 CPU) 23:09:21 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 236.47 12.86 223.61 1710.50 102266.04 23:12:01 363.07 0.15 362.92 12.53 74281.62 23:13:01 466.87 0.03 466.84 5.20 50418.00 Average: 355.47 4.35 351.12 576.14 75656.70 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29549716 31653192 3389504 10.29 81112 2314964 1665372 4.90 997300 2056924 21368 23:12:01 28702916 31660836 4236304 12.86 127260 3052528 1667788 4.91 1085208 2716564 176668 23:13:01 28367976 31680116 4571244 13.88 181848 3311948 1491900 4.39 1391876 2703256 1408 Average: 28873536 31664715 4065684 12.34 130073 2893147 1608353 4.73 1158128 2492248 66481 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 docker0 68.44 93.77 3.86 2039.36 0.00 0.00 0.00 0.00 23:11:01 lo 3.33 3.33 0.39 0.39 0.00 0.00 0.00 0.00 23:11:01 ens3 255.75 175.49 4289.00 20.92 0.00 0.00 0.00 0.00 23:11:01 veth55fdb44 68.44 93.87 4.80 2039.36 0.00 0.00 0.00 0.17 23:12:01 docker0 37.14 57.79 6.44 859.46 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 ens3 90.82 68.14 867.32 15.45 0.00 0.00 0.00 0.00 23:13:01 docker0 23.78 34.88 1.90 627.37 0.00 0.00 0.00 0.00 23:13:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 23:13:01 ens3 243.06 329.95 647.41 2219.52 0.00 0.00 0.00 0.00 Average: docker0 43.12 62.15 4.07 1175.44 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 196.55 191.19 1934.71 751.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11239) 08/10/26 _x86_64_ (8 CPU) 23:09:21 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.97 0.00 1.23 1.73 0.04 87.03 23:11:01 0 11.71 0.00 1.42 0.62 0.03 86.22 23:11:01 1 1.68 0.00 0.62 0.08 0.02 97.60 23:11:01 2 2.49 0.00 0.79 2.79 0.03 93.90 23:11:01 3 19.16 0.00 1.44 0.38 0.05 78.96 23:11:01 4 0.97 0.00 0.67 7.26 0.05 91.05 23:11:01 5 0.72 0.00 1.04 0.08 0.02 98.14 23:11:01 6 25.46 0.00 2.05 0.75 0.07 71.67 23:11:01 7 17.50 0.00 1.83 1.88 0.03 78.75 23:12:01 all 9.89 0.00 2.30 1.51 0.05 86.25 23:12:01 0 11.46 0.00 2.25 0.34 0.05 85.91 23:12:01 1 3.61 0.00 1.57 1.32 0.03 93.46 23:12:01 2 13.11 0.00 3.02 1.44 0.07 82.37 23:12:01 3 5.40 0.00 1.40 3.18 0.02 90.01 23:12:01 4 2.66 0.00 1.83 4.32 0.03 91.15 23:12:01 5 7.39 0.00 1.72 0.87 0.05 89.96 23:12:01 6 16.04 0.00 3.38 0.47 0.07 80.05 23:12:01 7 19.50 0.00 3.14 0.15 0.07 77.14 23:13:01 all 13.99 0.00 3.13 1.50 0.06 81.32 23:13:01 0 17.39 0.00 4.25 2.17 0.07 76.12 23:13:01 1 11.54 0.00 2.42 5.72 0.07 80.25 23:13:01 2 16.69 0.00 3.56 0.15 0.07 79.54 23:13:01 3 12.95 0.00 2.89 1.73 0.08 82.35 23:13:01 4 14.27 0.00 3.64 1.71 0.03 80.35 23:13:01 5 11.06 0.00 2.14 0.34 0.05 86.41 23:13:01 6 13.34 0.00 3.26 0.08 0.03 83.29 23:13:01 7 14.65 0.00 2.93 0.07 0.05 82.31 Average: all 11.28 0.00 2.22 1.58 0.05 84.87 Average: 0 13.52 0.00 2.64 1.04 0.05 82.76 Average: 1 5.60 0.00 1.53 2.37 0.04 90.45 Average: 2 10.75 0.00 2.45 1.46 0.06 85.28 Average: 3 12.50 0.00 1.91 1.76 0.05 83.77 Average: 4 5.96 0.00 2.04 4.43 0.04 87.52 Average: 5 6.38 0.00 1.63 0.43 0.04 91.51 Average: 6 18.28 0.00 2.90 0.43 0.06 78.33 Average: 7 17.22 0.00 2.63 0.70 0.05 79.39