---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3066 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 852 27820 0 3494 30859 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:f1:5b:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fef1:5b9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:29:b4:b2 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:fbff:fe29:b4b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3066) 04/02/26 _x86_64_ (8 CPU) 12:08:48 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 392.47 73.77 318.70 5304.85 142519.71 12:11:01 448.68 9.25 439.43 1665.59 97422.96 12:12:01 94.68 3.57 91.12 140.78 17328.05 Average: 311.94 28.86 283.08 2370.40 85756.91 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 30150580 31711128 2788632 8.47 67824 1804740 1401936 4.12 840756 1659972 192876 12:11:01 28740868 31595796 4198344 12.75 156980 2902680 1638968 4.82 1097652 2642508 2128 12:12:01 28517004 31628636 4422208 13.43 172508 3125688 1466880 4.32 1115252 2832584 26044 Average: 29136151 31645187 3803061 11.55 132437 2611036 1502595 4.42 1017887 2378355 73683 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 ens3 393.37 276.40 1764.57 78.30 0.00 0.00 0.00 0.00 12:10:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 301.03 177.97 4995.44 19.99 0.00 0.00 0.00 0.00 12:11:01 lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 12:11:01 veth4739bf8 2.83 4.07 0.62 26.60 0.00 0.00 0.00 0.00 12:11:01 docker0 34.74 74.87 2.56 1650.03 0.00 0.00 0.00 0.00 12:12:01 ens3 79.95 59.34 681.59 16.43 0.00 0.00 0.00 0.00 12:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:12:01 docker0 28.85 42.71 2.84 656.99 0.00 0.00 0.00 0.00 Average: ens3 258.12 171.24 2480.53 38.24 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 21.20 39.19 1.80 769.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3066) 04/02/26 _x86_64_ (8 CPU) 12:08:48 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 10.23 0.00 1.35 2.82 0.04 85.56 12:10:01 0 11.09 0.00 1.05 4.79 0.03 83.04 12:10:01 1 10.89 0.00 1.32 4.62 0.05 83.13 12:10:01 2 4.93 0.00 0.95 1.90 0.05 92.17 12:10:01 3 7.54 0.00 1.04 0.12 0.02 91.29 12:10:01 4 12.93 0.00 1.57 0.89 0.03 84.57 12:10:01 5 9.24 0.00 0.75 1.22 0.03 88.76 12:10:01 6 5.92 0.00 1.35 3.73 0.03 88.97 12:10:01 7 19.36 0.00 2.76 5.29 0.07 72.52 12:11:01 all 9.39 0.00 3.33 1.81 0.05 85.42 12:11:01 0 8.70 0.00 2.48 0.10 0.05 88.67 12:11:01 1 5.62 0.00 3.81 0.40 0.05 90.11 12:11:01 2 8.98 0.00 2.76 0.37 0.05 87.84 12:11:01 3 12.31 0.00 4.00 0.07 0.07 83.55 12:11:01 4 23.34 0.00 5.17 0.68 0.07 70.75 12:11:01 5 4.90 0.00 3.64 7.05 0.03 84.38 12:11:01 6 6.83 0.00 2.10 0.57 0.03 90.46 12:11:01 7 4.46 0.00 2.69 5.28 0.07 87.50 12:12:01 all 10.15 0.00 1.24 0.57 0.04 88.01 12:12:01 0 2.19 0.00 0.58 0.23 0.05 96.95 12:12:01 1 4.32 0.00 0.90 0.03 0.03 94.71 12:12:01 2 13.03 0.00 1.79 2.71 0.03 82.43 12:12:01 3 36.77 0.00 2.42 0.23 0.07 60.51 12:12:01 4 2.49 0.00 1.02 0.23 0.03 96.22 12:12:01 5 2.74 0.00 0.87 0.74 0.02 95.64 12:12:01 6 12.05 0.00 0.80 0.05 0.03 87.06 12:12:01 7 7.59 0.00 1.52 0.32 0.03 90.54 Average: all 9.92 0.00 1.97 1.73 0.04 86.33 Average: 0 7.32 0.00 1.37 1.71 0.04 89.55 Average: 1 6.94 0.00 2.01 1.68 0.04 89.32 Average: 2 8.98 0.00 1.83 1.66 0.04 87.48 Average: 3 18.89 0.00 2.48 0.14 0.05 78.44 Average: 4 12.89 0.00 2.58 0.60 0.04 83.89 Average: 5 5.63 0.00 1.75 2.99 0.03 89.61 Average: 6 8.27 0.00 1.42 1.45 0.03 88.83 Average: 7 10.48 0.00 2.32 3.62 0.06 83.52