---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81063 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 950 29032 0 2184 30793 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:b1:99:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:feb1:9900/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:7c:d7:14 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-81063) 11/02/24 _x86_64_ (8 CPU) 13:10:24 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 346.04 48.29 297.75 1907.28 25767.71 13:13:01 122.66 9.93 112.73 601.90 28101.98 Average: 234.35 29.11 205.24 1254.59 26934.84 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29951304 31612392 2987916 9.07 75852 1890584 1440976 4.24 965540 1720144 210584 13:13:01 29762624 31565620 3176596 9.64 84412 2018848 1529968 4.50 1070932 1794012 20260 Average: 29856964 31589006 3082256 9.36 80132 1954716 1485472 4.37 1018236 1757078 115422 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 ens3 122.23 84.37 1186.07 32.02 0.00 0.00 0.00 0.00 13:12:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 359.31 256.91 1656.10 71.39 0.00 0.00 0.00 0.00 13:13:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 240.77 170.64 1421.08 51.70 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81063) 11/02/24 _x86_64_ (8 CPU) 13:10:24 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 10.53 0.00 0.98 2.13 0.04 86.33 13:12:01 0 1.52 0.00 0.28 0.03 0.02 98.14 13:12:01 1 26.48 0.00 1.68 5.27 0.07 66.50 13:12:01 2 33.62 0.00 2.30 0.85 0.05 63.17 13:12:01 3 9.71 0.00 0.70 2.24 0.07 87.28 13:12:01 4 0.93 0.00 0.10 4.00 0.02 94.95 13:12:01 5 6.48 0.00 0.63 0.62 0.03 92.24 13:12:01 6 2.52 0.00 0.63 0.55 0.03 96.26 13:12:01 7 2.94 0.00 1.47 3.46 0.03 92.10 13:13:01 all 26.32 0.00 1.27 1.00 0.06 71.36 13:13:01 0 30.64 0.00 1.53 0.45 0.07 67.32 13:13:01 1 36.54 0.00 0.62 0.15 0.07 62.63 13:13:01 2 25.56 0.00 1.37 0.17 0.08 72.81 13:13:01 3 26.21 0.00 1.34 0.30 0.07 72.08 13:13:01 4 18.98 0.00 1.29 4.74 0.05 74.95 13:13:01 5 14.30 0.00 1.44 1.40 0.03 82.82 13:13:01 6 24.72 0.00 1.64 0.64 0.05 72.96 13:13:01 7 33.53 0.00 0.92 0.17 0.05 65.34 Average: all 18.42 0.00 1.13 1.56 0.05 78.84 Average: 0 16.13 0.00 0.91 0.24 0.04 82.68 Average: 1 31.51 0.00 1.15 2.71 0.07 64.57 Average: 2 29.60 0.00 1.84 0.51 0.07 67.99 Average: 3 17.96 0.00 1.02 1.27 0.07 79.68 Average: 4 9.95 0.00 0.69 4.37 0.03 84.95 Average: 5 10.39 0.00 1.03 1.01 0.03 87.54 Average: 6 13.60 0.00 1.14 0.59 0.04 84.63 Average: 7 18.24 0.00 1.19 1.81 0.04 78.71