---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8501 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: 2800.000 BogoMIPS: 5600.00 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 829 28836 0 2501 30903 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:49:f5:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe49:f527/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:27:da:ce 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8501) 05/06/26 _x86_64_ (8 CPU) 05:27:18 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 161.02 19.51 141.52 436.54 58487.58 05:30:01 155.29 6.25 149.04 417.80 60741.61 05:31:01 65.69 6.00 59.69 305.42 33874.49 Average: 127.15 10.53 116.61 386.30 50992.93 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29669816 31419860 3269404 9.93 78352 1974788 2018824 5.94 1151732 1812776 183688 05:30:01 28694232 30716268 4244988 12.89 91592 2221476 2279984 6.71 1925208 1988608 15584 05:31:01 29572012 31689580 3367208 10.22 95848 2310536 1385684 4.08 996908 2040280 11192 Average: 29312020 31275236 3627200 11.01 88597 2168933 1894831 5.58 1357949 1947221 70155 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 149.30 113.42 2000.79 22.87 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.76 1.76 0.21 0.21 0.00 0.00 0.00 0.00 05:30:01 ens3 856.66 567.62 3602.43 152.50 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.37 9.37 1.17 1.17 0.00 0.00 0.00 0.00 05:31:01 ens3 49.89 45.31 141.47 31.42 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 353.08 242.84 1914.42 69.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8501) 05/06/26 _x86_64_ (8 CPU) 05:27:18 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.65 0.00 0.89 2.17 0.05 85.25 05:29:01 0 29.02 0.00 2.24 8.95 0.07 59.72 05:29:01 1 15.02 0.00 0.95 0.32 0.03 83.67 05:29:01 2 21.04 0.00 1.19 0.36 0.05 77.36 05:29:01 3 3.09 0.00 0.61 7.36 0.03 88.90 05:29:01 4 6.66 0.00 0.41 0.05 0.03 92.85 05:29:01 5 6.76 0.00 1.17 0.31 0.10 91.66 05:29:01 6 3.54 0.00 0.26 0.02 0.02 96.17 05:29:01 7 8.01 0.00 0.27 0.00 0.02 91.70 05:30:01 all 32.64 0.00 1.45 0.87 0.07 64.97 05:30:01 0 29.94 0.00 1.59 0.79 0.05 67.64 05:30:01 1 43.62 0.00 2.57 3.26 0.08 50.46 05:30:01 2 24.95 0.00 0.84 0.05 0.05 74.11 05:30:01 3 40.96 0.00 1.72 2.32 0.08 54.92 05:30:01 4 26.62 0.00 1.84 0.00 0.07 71.48 05:30:01 5 38.51 0.00 0.60 0.02 0.07 60.81 05:30:01 6 30.90 0.00 1.21 0.50 0.08 67.30 05:30:01 7 25.56 0.00 1.16 0.05 0.08 73.15 05:31:01 all 11.01 0.00 0.67 3.40 0.03 84.89 05:31:01 0 28.86 0.00 1.48 1.52 0.05 68.09 05:31:01 1 2.44 0.00 0.25 10.91 0.02 86.38 05:31:01 2 13.70 0.00 0.73 1.02 0.03 84.51 05:31:01 3 5.94 0.00 0.57 2.88 0.03 90.58 05:31:01 4 16.98 0.00 0.88 9.68 0.03 72.43 05:31:01 5 16.30 0.00 0.87 1.20 0.03 81.59 05:31:01 6 1.27 0.00 0.30 0.00 0.05 98.38 05:31:01 7 2.53 0.00 0.33 0.00 0.00 97.13 Average: all 18.46 0.00 1.00 2.15 0.05 78.34 Average: 0 29.27 0.00 1.77 3.72 0.06 65.18 Average: 1 20.38 0.00 1.26 4.86 0.04 73.46 Average: 2 19.88 0.00 0.92 0.48 0.04 78.68 Average: 3 16.73 0.00 0.97 4.17 0.05 78.08 Average: 4 16.80 0.00 1.05 3.26 0.04 78.85 Average: 5 20.61 0.00 0.88 0.51 0.07 77.94 Average: 6 11.92 0.00 0.59 0.17 0.05 87.27 Average: 7 12.04 0.00 0.59 0.02 0.03 87.33