---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4297 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 11G 145G 7% / 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 801 28663 0 2702 30917 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:a2:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feb3:a203/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:74:f9:fe 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::42:56ff:fe74:f9fe/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-4297) 04/07/26 _x86_64_ (8 CPU) 06:05:25 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 251.86 13.08 238.77 1702.90 119879.48 06:08:01 170.85 0.07 170.79 3.87 43950.27 06:09:01 39.91 0.72 39.19 61.32 3557.54 Average: 153.66 4.57 149.09 583.14 55437.81 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29522116 31688436 3417104 10.37 81000 2376588 1599620 4.71 926824 2151716 296140 06:08:01 29020024 31711076 3919196 11.90 117120 2818780 1463360 4.31 1027692 2481372 36852 06:09:01 29422084 31726712 3517136 10.68 119796 2458480 1394880 4.10 999208 2149536 11156 Average: 29321408 31708741 3617812 10.98 105972 2551283 1485953 4.37 984575 2260875 114716 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 24.17 76.94 1.41 1907.75 0.00 0.00 0.00 0.00 06:07:01 ens3 257.62 158.43 4541.51 21.01 0.00 0.00 0.00 0.00 06:07:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 06:07:01 veth117b627 24.17 77.04 1.74 1907.76 0.00 0.00 0.00 0.16 06:08:01 docker0 74.44 141.24 8.97 2271.53 0.00 0.00 0.00 0.00 06:08:01 ens3 166.09 97.75 2276.98 16.06 0.00 0.00 0.00 0.00 06:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 208.02 279.79 33.76 2059.41 0.00 0.00 0.00 0.00 06:09:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 32.92 72.70 3.47 1390.22 0.00 0.00 0.00 0.00 Average: ens3 210.31 178.77 2271.47 702.61 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4297) 04/07/26 _x86_64_ (8 CPU) 06:05:25 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.88 0.00 1.24 1.95 0.04 86.89 06:07:01 0 2.06 0.00 0.70 2.60 0.05 94.59 06:07:01 1 12.71 0.00 2.26 4.98 0.05 80.00 06:07:01 2 21.10 0.00 1.93 0.36 0.03 76.58 06:07:01 3 27.30 0.00 1.92 0.60 0.05 70.12 06:07:01 4 7.82 0.00 1.14 0.15 0.02 90.88 06:07:01 5 2.29 0.00 0.58 0.14 0.03 96.96 06:07:01 6 4.53 0.00 0.71 5.24 0.05 89.47 06:07:01 7 1.33 0.00 0.70 1.53 0.03 96.42 06:08:01 all 9.38 0.00 2.07 0.73 0.04 87.78 06:08:01 0 2.76 0.00 0.94 0.02 0.03 96.26 06:08:01 1 29.25 0.00 4.42 0.25 0.07 66.01 06:08:01 2 18.36 0.00 4.46 4.09 0.07 73.02 06:08:01 3 7.28 0.00 1.89 0.08 0.02 90.72 06:08:01 4 6.48 0.00 1.66 0.02 0.03 91.81 06:08:01 5 6.22 0.00 1.40 0.02 0.02 92.34 06:08:01 6 1.74 0.00 0.79 0.02 0.02 97.44 06:08:01 7 2.98 0.00 0.97 1.37 0.03 94.65 06:09:01 all 12.49 0.00 0.77 0.16 0.05 86.53 06:09:01 0 9.76 0.00 0.57 0.00 0.05 89.62 06:09:01 1 7.38 0.00 0.60 0.02 0.05 91.96 06:09:01 2 17.71 0.00 0.87 0.13 0.05 81.24 06:09:01 3 12.91 0.00 0.90 0.12 0.03 86.04 06:09:01 4 7.50 0.00 0.57 0.02 0.02 91.90 06:09:01 5 19.16 0.00 0.78 0.07 0.07 79.92 06:09:01 6 11.06 0.00 0.97 0.05 0.03 87.89 06:09:01 7 14.47 0.00 0.95 0.90 0.07 83.60 Average: all 10.59 0.00 1.36 0.94 0.04 87.07 Average: 0 4.87 0.00 0.73 0.86 0.04 93.49 Average: 1 16.45 0.00 2.43 1.73 0.06 79.34 Average: 2 19.05 0.00 2.42 1.53 0.05 76.95 Average: 3 15.76 0.00 1.57 0.26 0.03 82.37 Average: 4 7.26 0.00 1.12 0.06 0.02 91.53 Average: 5 9.27 0.00 0.92 0.07 0.04 89.70 Average: 6 5.79 0.00 0.82 1.75 0.03 91.60 Average: 7 6.28 0.00 0.87 1.27 0.04 91.53