---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8522 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 848 27838 0 3479 30868 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:bb:69:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:febb:6970/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:14:1c:07 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:fcff:fe14:1c07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8522) 05/06/26 _x86_64_ (8 CPU) 07:18:19 LINUX RESTART (8 CPU) 07:19:02 tps rtps wtps bread/s bwrtn/s 07:20:01 196.12 11.12 185.00 1409.52 88659.14 07:21:01 314.01 2.00 312.01 327.62 76014.53 Average: 255.57 6.52 249.05 863.98 82283.19 07:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 29509508 31702380 3429712 10.41 81652 2404192 1494660 4.40 915784 2183088 414760 07:21:01 28420768 31642820 4518452 13.72 119264 3370652 1670644 4.92 1295260 2839364 374012 Average: 28965138 31672600 3974082 12.06 100458 2887422 1582652 4.66 1105522 2511226 394386 07:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 3.86 3.86 0.45 0.45 0.00 0.00 0.00 0.00 07:20:01 ens3 366.79 248.82 4917.31 25.95 0.00 0.00 0.00 0.00 07:21:01 docker0 205.78 272.38 17.07 4378.29 0.00 0.00 0.00 0.00 07:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 283.99 215.16 4381.35 22.10 0.00 0.00 0.00 0.00 Average: docker0 103.76 137.34 8.61 2207.72 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 325.04 231.85 4647.06 24.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8522) 05/06/26 _x86_64_ (8 CPU) 07:18:19 LINUX RESTART (8 CPU) 07:19:02 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 9.76 0.00 1.56 1.97 0.04 86.67 07:20:01 0 8.57 0.00 1.47 1.21 0.05 88.71 07:20:01 1 5.79 0.00 0.82 1.17 0.03 92.19 07:20:01 2 5.73 0.00 1.02 0.66 0.05 92.54 07:20:01 3 5.79 0.00 1.24 0.07 0.03 92.87 07:20:01 4 4.35 0.00 1.87 1.58 0.03 92.17 07:20:01 5 3.57 0.00 1.24 1.28 0.05 93.86 07:20:01 6 26.32 0.00 2.63 0.49 0.05 70.51 07:20:01 7 18.07 0.00 2.15 9.26 0.05 70.47 07:21:01 all 36.73 0.00 1.95 1.36 0.07 59.88 07:21:01 0 29.49 0.00 1.27 3.30 0.07 65.86 07:21:01 1 37.15 0.00 1.60 0.57 0.07 60.61 07:21:01 2 35.53 0.00 1.27 0.30 0.07 62.83 07:21:01 3 40.41 0.00 2.53 0.08 0.08 56.89 07:21:01 4 37.33 0.00 1.86 0.07 0.07 60.68 07:21:01 5 36.35 0.00 3.53 5.39 0.07 54.66 07:21:01 6 42.19 0.00 1.90 0.02 0.07 55.82 07:21:01 7 35.39 0.00 1.67 1.20 0.08 61.65 Average: all 23.36 0.00 1.76 1.66 0.06 73.17 Average: 0 19.11 0.00 1.37 2.27 0.06 77.20 Average: 1 21.61 0.00 1.21 0.87 0.05 76.26 Average: 2 20.74 0.00 1.15 0.48 0.06 77.58 Average: 3 23.21 0.00 1.89 0.08 0.06 74.77 Average: 4 20.96 0.00 1.86 0.82 0.05 76.30 Average: 5 20.10 0.00 2.40 3.35 0.06 74.10 Average: 6 34.34 0.00 2.26 0.25 0.06 63.09 Average: 7 26.81 0.00 1.91 5.20 0.07 66.02