---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8932 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 836 27746 0 3583 30875 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:e0:e6:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fee0:e6b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:d8:4c:77 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::42:4bff:fed8:4c77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8932) 07/11/26 _x86_64_ (8 CPU) 14:06:22 LINUX RESTART (8 CPU) 14:07:02 tps rtps wtps bread/s bwrtn/s 14:08:01 176.06 10.89 165.16 1371.06 102287.90 14:09:01 441.51 2.48 439.03 402.07 76385.80 14:10:01 51.81 0.98 50.82 60.92 2957.77 Average: 223.39 4.75 218.63 607.15 60313.00 14:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:08:01 29639372 31692512 3299848 10.02 84720 2260916 1654368 4.87 923936 2046872 452364 14:09:01 28461688 31638628 4477532 13.59 170084 3188552 1626584 4.79 1074104 2920988 1348 14:10:01 28407764 31607548 4531456 13.76 174260 3206756 1478092 4.35 1196260 2859520 10516 Average: 28836275 31646229 4102945 12.46 143021 2885408 1586348 4.67 1064767 2609127 154743 14:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 3.59 3.59 0.42 0.42 0.00 0.00 0.00 0.00 14:08:01 ens3 191.43 121.99 3505.44 19.21 0.00 0.00 0.00 0.00 14:09:01 docker0 103.75 178.40 7.21 2300.08 0.00 0.00 0.00 0.00 14:09:01 veth6028991 1.42 1.75 0.21 5.23 0.00 0.00 0.00 0.00 14:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:09:01 ens3 256.71 166.44 3242.39 16.17 0.00 0.00 0.00 0.00 14:10:01 docker0 1.75 2.55 0.29 21.45 0.00 0.00 0.00 0.00 14:10:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 14:10:01 ens3 364.79 450.42 70.66 3354.73 0.00 0.00 0.00 0.00 Average: docker0 35.36 60.65 2.51 778.12 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 271.41 246.97 2266.01 1136.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8932) 07/11/26 _x86_64_ (8 CPU) 14:06:22 LINUX RESTART (8 CPU) 14:07:02 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 10.08 0.00 1.12 1.76 0.03 87.00 14:08:01 0 2.33 0.00 0.63 0.03 0.03 96.97 14:08:01 1 41.87 0.00 2.37 0.78 0.07 54.92 14:08:01 2 10.68 0.00 1.16 0.10 0.02 88.04 14:08:01 3 2.31 0.00 0.85 0.03 0.02 96.79 14:08:01 4 6.33 0.00 0.73 0.41 0.02 92.52 14:08:01 5 1.12 0.00 0.56 6.64 0.03 91.64 14:08:01 6 1.02 0.00 0.88 5.37 0.03 92.70 14:08:01 7 15.05 0.00 1.75 0.71 0.05 82.43 14:09:01 all 8.85 0.00 3.63 1.47 0.06 86.00 14:09:01 0 6.72 0.00 2.98 0.44 0.05 89.81 14:09:01 1 6.30 0.00 2.70 1.70 0.05 89.24 14:09:01 2 4.83 0.00 3.30 2.61 0.08 89.18 14:09:01 3 5.20 0.00 4.02 4.81 0.08 85.89 14:09:01 4 16.92 0.00 5.37 0.42 0.07 77.21 14:09:01 5 18.73 0.00 5.10 0.50 0.07 75.60 14:09:01 6 5.80 0.00 2.38 0.96 0.05 90.80 14:09:01 7 6.30 0.00 3.18 0.32 0.03 90.17 14:10:01 all 15.78 0.00 0.94 0.17 0.05 83.06 14:10:01 0 6.94 0.00 0.65 0.08 0.03 92.29 14:10:01 1 14.41 0.00 1.14 0.97 0.05 83.43 14:10:01 2 13.85 0.00 0.94 0.02 0.05 85.14 14:10:01 3 44.96 0.00 1.75 0.22 0.08 52.98 14:10:01 4 12.91 0.00 0.60 0.05 0.05 86.39 14:10:01 5 12.02 0.00 0.97 0.02 0.05 86.94 14:10:01 6 7.63 0.00 0.59 0.00 0.02 91.76 14:10:01 7 13.45 0.00 0.87 0.03 0.05 85.59 Average: all 11.59 0.00 1.89 1.13 0.05 85.34 Average: 0 5.35 0.00 1.42 0.19 0.04 93.01 Average: 1 20.78 0.00 2.06 1.15 0.06 75.95 Average: 2 9.80 0.00 1.80 0.91 0.05 87.45 Average: 3 17.60 0.00 2.21 1.69 0.06 78.44 Average: 4 12.07 0.00 2.23 0.29 0.04 85.36 Average: 5 10.67 0.00 2.21 2.37 0.05 84.70 Average: 6 4.83 0.00 1.28 2.10 0.03 91.75 Average: 7 11.58 0.00 1.93 0.35 0.04 86.09