---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4670 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 831 28842 0 2492 30904 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:03:25:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe03:251e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:51:30:db 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-4670) 08/07/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 171.53 18.73 152.80 397.36 101124.01 01:05:01 119.08 9.82 109.27 577.50 15029.23 Average: 145.08 14.23 130.85 488.19 57714.94 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29781584 31579520 3157636 9.59 77936 2020484 1969064 5.79 984784 1861876 263860 01:05:01 29526252 31636656 3412968 10.36 87184 2315352 1448164 4.26 1049664 2036072 156752 Average: 29653918 31608088 3285302 9.97 82560 2167918 1708614 5.03 1017224 1948974 210306 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 134.96 90.32 1863.04 17.24 0.00 0.00 0.00 0.00 01:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 413.48 283.32 2286.73 760.34 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 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: ens3 275.39 187.63 2076.66 391.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4670) 08/07/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.42 0.00 0.77 1.75 0.05 86.00 01:04:01 0 20.48 0.00 1.29 0.56 0.05 77.62 01:04:01 1 10.11 0.00 0.83 4.31 0.05 84.70 01:04:01 2 14.01 0.00 0.80 0.36 0.05 84.78 01:04:01 3 21.45 0.00 1.05 0.32 0.05 77.13 01:04:01 4 3.52 0.00 0.37 3.48 0.02 92.61 01:04:01 5 5.22 0.00 0.54 4.20 0.07 89.97 01:04:01 6 11.92 0.00 0.85 0.15 0.03 87.04 01:04:01 7 4.72 0.00 0.36 0.63 0.02 94.28 01:05:01 all 21.69 0.00 1.39 0.19 0.08 76.64 01:05:01 0 17.26 0.00 1.47 0.55 0.08 80.64 01:05:01 1 22.05 0.00 1.05 0.28 0.07 76.55 01:05:01 2 14.38 0.00 1.12 0.22 0.07 84.22 01:05:01 3 21.01 0.00 1.05 0.08 0.12 77.73 01:05:01 4 33.66 0.00 0.88 0.02 0.12 65.32 01:05:01 5 30.81 0.00 3.60 0.12 0.12 65.36 01:05:01 6 24.11 0.00 1.27 0.12 0.08 74.42 01:05:01 7 10.25 0.00 0.77 0.12 0.05 88.81 Average: all 16.60 0.00 1.08 0.96 0.07 81.28 Average: 0 18.86 0.00 1.38 0.56 0.07 79.14 Average: 1 16.13 0.00 0.94 2.28 0.06 80.59 Average: 2 14.20 0.00 0.96 0.29 0.06 84.50 Average: 3 21.23 0.00 1.05 0.20 0.08 77.43 Average: 4 18.73 0.00 0.63 1.73 0.07 78.84 Average: 5 18.12 0.00 2.08 2.14 0.09 77.56 Average: 6 18.07 0.00 1.06 0.13 0.06 80.68 Average: 7 7.51 0.00 0.56 0.37 0.03 91.53