---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8050 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 819 28248 0 3099 30901 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:ff:d4:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:feff:d4cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:f5:99:bb 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::42:68ff:fef5:99bb/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-8050) 05/04/26 _x86_64_ (8 CPU) 07:18:38 LINUX RESTART (8 CPU) 07:19:01 tps rtps wtps bread/s bwrtn/s 07:20:01 385.72 58.80 326.92 4756.68 91553.22 07:21:01 166.92 2.83 164.09 384.74 87495.42 Average: 276.33 30.82 245.51 2570.89 89524.49 07:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 30002348 31746684 2936872 8.92 74792 1974116 1461320 4.30 836816 1794972 289028 07:21:01 28968484 31670652 3970736 12.05 108736 2870396 1427152 4.20 1209436 2395360 1208 Average: 29485416 31708668 3453804 10.49 91764 2422256 1444236 4.25 1023126 2095166 145118 07:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 ens3 445.23 303.35 2294.84 82.62 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 07:21:01 ens3 514.43 315.51 8146.77 32.53 0.00 0.00 0.00 0.00 07:21:01 docker0 188.80 244.11 16.09 4681.59 0.00 0.00 0.00 0.00 07:21:01 lo 1.33 1.33 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 479.83 309.43 5220.56 57.58 0.00 0.00 0.00 0.00 Average: docker0 94.39 122.04 8.05 2340.60 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 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-8050) 05/04/26 _x86_64_ (8 CPU) 07:18:38 LINUX RESTART (8 CPU) 07:19:01 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 11.84 0.00 1.27 2.26 0.04 84.59 07:20:01 0 3.76 0.00 0.72 7.20 0.05 88.27 07:20:01 1 15.12 0.00 1.50 1.52 0.03 81.83 07:20:01 2 11.74 0.00 1.35 0.43 0.05 86.42 07:20:01 3 7.04 0.00 0.57 0.53 0.02 91.85 07:20:01 4 6.59 0.00 0.33 0.13 0.02 92.93 07:20:01 5 24.15 0.00 2.21 0.48 0.05 73.11 07:20:01 6 22.57 0.00 2.06 0.92 0.05 74.40 07:20:01 7 3.77 0.00 1.39 6.91 0.07 87.87 07:21:01 all 31.64 0.00 2.31 0.94 0.07 65.04 07:21:01 0 28.98 0.00 1.90 3.07 0.07 65.98 07:21:01 1 33.58 0.00 2.64 0.20 0.07 63.52 07:21:01 2 32.22 0.00 3.18 2.40 0.08 62.11 07:21:01 3 25.85 0.00 1.60 0.15 0.07 72.34 07:21:01 4 34.43 0.00 2.21 0.69 0.07 62.61 07:21:01 5 35.92 0.00 2.45 0.03 0.08 61.52 07:21:01 6 30.34 0.00 1.90 0.34 0.08 67.34 07:21:01 7 31.81 0.00 2.59 0.64 0.07 64.89 Average: all 21.72 0.00 1.79 1.60 0.06 74.83 Average: 0 16.34 0.00 1.31 5.14 0.06 77.15 Average: 1 24.32 0.00 2.07 0.86 0.05 72.70 Average: 2 21.95 0.00 2.26 1.42 0.07 74.31 Average: 3 16.45 0.00 1.08 0.34 0.04 82.08 Average: 4 20.48 0.00 1.27 0.41 0.04 77.80 Average: 5 30.03 0.00 2.33 0.26 0.07 67.32 Average: 6 26.45 0.00 1.98 0.63 0.07 70.88 Average: 7 17.79 0.00 1.99 3.77 0.07 76.38