---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11528 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 866 27642 0 3658 30845 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:b3:d3:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feb3:d3d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:6f:d5:a4 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:faff:fe6f:d5a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11528) 08/12/26 _x86_64_ (8 CPU) 07:33:28 LINUX RESTART (8 CPU) 07:34:02 tps rtps wtps bread/s bwrtn/s 07:35:01 284.53 23.00 261.53 747.81 49594.31 07:36:01 331.71 9.10 322.61 1631.99 126017.26 07:37:01 128.20 0.68 127.51 58.92 54222.03 Average: 247.94 10.86 237.08 813.27 76762.11 07:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:35:01 29911084 31627960 3028136 9.19 74352 1947152 1411396 4.15 927712 1793448 278944 07:36:01 28498688 31561024 4440532 13.48 109812 3208112 1652972 4.86 1089736 2942672 5520 07:37:01 28306052 31584588 4633168 14.07 134004 3372632 1453504 4.28 1168832 3032468 27588 Average: 28905275 31591191 4033945 12.25 106056 2842632 1505957 4.43 1062093 2589529 104017 07:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:35:01 ens3 137.13 89.15 1378.97 30.70 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 07:36:01 ens3 399.95 151.61 6809.11 20.33 0.00 0.00 0.00 0.00 07:36:01 docker0 92.48 296.72 7.34 5545.32 0.00 0.00 0.00 0.00 07:36:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 07:36:01 vethcce3950 10.76 14.95 2.70 94.07 0.00 0.00 0.00 0.01 07:37:01 ens3 59.89 39.16 609.86 10.33 0.00 0.00 0.00 0.00 07:37:01 docker0 20.13 36.59 2.93 596.73 0.00 0.00 0.00 0.00 07:37:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 199.34 93.33 2941.33 20.39 0.00 0.00 0.00 0.00 Average: docker0 37.75 111.72 3.44 2058.79 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11528) 08/12/26 _x86_64_ (8 CPU) 07:33:28 LINUX RESTART (8 CPU) 07:34:02 CPU %user %nice %system %iowait %steal %idle 07:35:01 all 10.06 0.00 0.84 1.96 0.04 87.11 07:35:01 0 17.91 0.00 1.58 2.62 0.03 77.86 07:35:01 1 8.25 0.00 0.64 0.25 0.03 90.82 07:35:01 2 4.52 0.00 0.29 0.07 0.02 95.11 07:35:01 3 0.37 0.00 0.24 0.10 0.05 99.23 07:35:01 4 10.35 0.00 1.00 1.65 0.03 86.97 07:35:01 5 2.72 0.00 0.51 9.50 0.02 87.25 07:35:01 6 15.95 0.00 1.44 0.59 0.03 81.98 07:35:01 7 20.36 0.00 1.00 0.92 0.07 77.66 07:36:01 all 7.81 0.00 2.60 2.07 0.06 87.46 07:36:01 0 5.79 0.00 3.67 0.15 0.07 90.32 07:36:01 1 11.69 0.00 1.92 0.20 0.07 86.12 07:36:01 2 6.77 0.00 2.28 3.18 0.03 87.74 07:36:01 3 6.48 0.00 2.69 1.77 0.07 88.99 07:36:01 4 7.37 0.00 2.25 2.43 0.03 87.92 07:36:01 5 5.40 0.00 1.98 5.77 0.07 86.78 07:36:01 6 12.45 0.00 3.84 0.56 0.07 83.09 07:36:01 7 6.53 0.00 2.15 2.49 0.05 88.77 07:37:01 all 10.70 0.00 1.57 0.80 0.04 86.90 07:37:01 0 9.93 0.00 1.47 0.00 0.03 88.56 07:37:01 1 25.20 0.00 3.71 0.23 0.05 70.81 07:37:01 2 1.76 0.00 0.54 0.02 0.02 97.67 07:37:01 3 9.97 0.00 2.16 0.70 0.03 87.13 07:37:01 4 8.09 0.00 1.42 0.05 0.03 90.41 07:37:01 5 12.32 0.00 0.94 2.91 0.03 83.81 07:37:01 6 1.74 0.00 0.90 2.28 0.05 95.02 07:37:01 7 16.54 0.00 1.40 0.18 0.05 81.82 Average: all 9.53 0.00 1.67 1.60 0.04 87.16 Average: 0 11.18 0.00 2.24 0.91 0.04 85.62 Average: 1 15.08 0.00 2.10 0.23 0.05 82.54 Average: 2 4.34 0.00 1.03 1.08 0.02 93.52 Average: 3 5.64 0.00 1.70 0.86 0.05 91.75 Average: 4 8.60 0.00 1.56 1.37 0.03 88.44 Average: 5 6.84 0.00 1.15 6.04 0.04 85.93 Average: 6 10.02 0.00 2.06 1.15 0.05 86.72 Average: 7 14.47 0.00 1.52 1.19 0.06 82.76