---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6427 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 838 27764 0 3564 30873 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:7a:39:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe7a:39e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:4a:1d:09 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:e0ff:fe4a:1d09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6427) 02/09/26 _x86_64_ (8 CPU) 11:28:02 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 392.29 8.85 383.44 1607.73 78784.54 11:31:01 239.15 0.18 238.97 18.53 80067.33 11:32:01 408.73 0.48 408.25 46.13 70320.55 Average: 346.73 3.17 343.56 557.55 76390.73 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 28969516 31665944 3969704 12.05 105344 2860084 1659392 4.88 1008572 2578308 359708 11:31:01 28428240 31634344 4510980 13.69 150808 3208328 1666172 4.90 1333140 2668108 440772 11:32:01 28372436 31553756 4566784 13.86 173160 3195044 1554572 4.57 1516536 2577744 9844 Average: 28590064 31618015 4349156 13.20 143104 3087819 1626712 4.79 1286083 2608053 270108 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 docker0 45.42 65.24 2.62 2034.61 0.00 0.00 0.00 0.00 11:30:01 ens3 182.64 116.88 3061.32 20.52 0.00 0.00 0.00 0.00 11:30:01 lo 2.87 2.87 0.34 0.34 0.00 0.00 0.00 0.00 11:31:01 docker0 48.00 63.58 7.55 927.28 0.00 0.00 0.00 0.00 11:31:01 ens3 86.72 69.08 933.06 15.47 0.00 0.00 0.00 0.00 11:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:32:01 docker0 14.40 18.61 0.83 551.62 0.00 0.00 0.00 0.00 11:32:01 ens3 224.16 321.66 580.63 2234.83 0.00 0.00 0.00 0.00 11:32:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 35.94 49.15 3.67 1171.23 0.00 0.00 0.00 0.00 Average: ens3 164.51 169.21 1525.12 756.94 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6427) 02/09/26 _x86_64_ (8 CPU) 11:28:02 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 9.56 0.00 2.40 2.57 0.06 85.42 11:30:01 0 4.57 0.00 1.46 0.15 0.03 93.79 11:30:01 1 12.77 0.00 2.68 2.85 0.07 81.63 11:30:01 2 4.36 0.00 2.02 2.47 0.05 91.10 11:30:01 3 19.89 0.00 3.94 1.73 0.08 74.36 11:30:01 4 7.74 0.00 1.71 1.06 0.05 89.44 11:30:01 5 6.62 0.00 2.84 0.85 0.05 89.64 11:30:01 6 12.27 0.00 2.07 7.36 0.05 78.25 11:30:01 7 8.33 0.00 2.48 4.04 0.07 85.08 11:31:01 all 10.54 0.00 2.60 1.45 0.04 85.37 11:31:01 0 9.87 0.00 2.93 4.41 0.03 82.76 11:31:01 1 32.70 0.00 3.92 0.18 0.07 63.13 11:31:01 2 17.25 0.00 2.92 0.23 0.03 79.56 11:31:01 3 3.37 0.00 2.13 0.08 0.05 94.37 11:31:01 4 6.06 0.00 1.99 0.00 0.05 91.89 11:31:01 5 3.74 0.00 1.97 2.54 0.03 91.71 11:31:01 6 4.78 0.00 1.51 2.36 0.03 91.31 11:31:01 7 6.51 0.00 3.41 1.85 0.05 88.19 11:32:01 all 14.24 0.00 1.90 1.63 0.06 82.17 11:32:01 0 8.77 0.00 2.11 6.24 0.05 82.83 11:32:01 1 15.89 0.00 1.89 1.39 0.05 80.78 11:32:01 2 13.72 0.00 2.23 2.38 0.07 81.61 11:32:01 3 13.96 0.00 2.38 0.67 0.08 82.90 11:32:01 4 12.59 0.00 1.34 0.05 0.05 85.97 11:32:01 5 8.27 0.00 0.81 0.97 0.05 89.90 11:32:01 6 19.79 0.00 2.37 0.25 0.05 77.53 11:32:01 7 21.04 0.00 2.05 1.09 0.07 75.75 Average: all 11.45 0.00 2.30 1.88 0.05 84.32 Average: 0 7.73 0.00 2.17 3.60 0.04 86.47 Average: 1 20.45 0.00 2.83 1.47 0.06 75.18 Average: 2 11.77 0.00 2.39 1.70 0.05 84.10 Average: 3 12.41 0.00 2.82 0.83 0.07 83.88 Average: 4 8.80 0.00 1.68 0.37 0.05 89.10 Average: 5 6.22 0.00 1.87 1.45 0.04 90.41 Average: 6 12.29 0.00 1.99 3.32 0.04 82.36 Average: 7 11.96 0.00 2.64 2.33 0.06 83.01