---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8959 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: 2799.996 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 1974 27228 0 2964 29751 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:1a:07:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe1a:795/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:4d:84:30 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-v1-8c-8g-8959) 06/06/26 _x86_64_ (8 CPU) 23:11:26 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 190.58 35.68 154.91 999.83 85149.01 23:14:01 178.35 9.93 168.42 530.44 65630.13 23:15:01 38.76 0.68 38.08 18.53 25172.74 Average: 135.90 15.43 120.47 516.27 58650.62 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29774336 31582044 3164884 9.61 78516 2029640 1964880 5.78 981820 1871764 260788 23:14:01 27317980 29834804 5621240 17.07 92196 2706796 4132332 12.16 2839140 2428268 128104 23:15:01 27957568 30537540 4981652 15.12 94476 2766120 2404216 7.07 2366900 2264256 284 Average: 28349961 30651463 4589259 13.93 88396 2500852 2833809 8.34 2062620 2188096 129725 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 141.66 93.65 1895.05 26.63 0.00 0.00 0.00 0.00 23:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1002.28 705.30 7003.83 160.31 0.00 0.00 0.00 0.00 23:14:01 lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 389.67 231.39 416.58 247.07 0.00 0.00 0.00 0.00 23:15:01 lo 20.80 20.80 2.98 2.98 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 511.20 343.45 3105.15 144.67 0.00 0.00 0.00 0.00 Average: lo 7.70 7.70 1.08 1.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8959) 06/06/26 _x86_64_ (8 CPU) 23:11:26 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 11.36 0.00 0.87 1.86 0.03 85.87 23:13:01 0 2.54 0.00 0.37 0.13 0.02 96.95 23:13:01 1 7.76 0.00 0.38 0.15 0.02 91.69 23:13:01 2 8.96 0.00 0.78 4.61 0.03 85.61 23:13:01 3 12.73 0.00 0.95 0.53 0.03 85.76 23:13:01 4 46.64 0.00 3.04 1.37 0.08 48.87 23:13:01 5 2.12 0.00 0.57 7.45 0.02 89.84 23:13:01 6 7.99 0.00 0.50 0.30 0.02 91.19 23:13:01 7 2.11 0.00 0.45 0.33 0.05 97.06 23:14:01 all 21.54 0.00 1.55 0.84 0.06 76.00 23:14:01 0 18.13 0.00 1.30 0.02 0.05 80.50 23:14:01 1 18.41 0.00 1.86 0.13 0.07 79.53 23:14:01 2 20.47 0.00 1.77 3.85 0.05 73.86 23:14:01 3 20.62 0.00 0.97 0.03 0.03 78.34 23:14:01 4 28.86 0.00 1.53 0.67 0.07 68.87 23:14:01 5 26.62 0.00 0.90 0.00 0.07 72.42 23:14:01 6 19.36 0.00 2.05 1.49 0.05 77.05 23:14:01 7 19.84 0.00 1.99 0.60 0.07 77.51 23:15:01 all 22.27 0.00 0.94 0.28 0.05 76.47 23:15:01 0 26.85 0.00 1.36 0.28 0.07 71.43 23:15:01 1 18.15 0.00 0.57 0.03 0.05 81.20 23:15:01 2 38.29 0.00 1.65 0.00 0.07 59.99 23:15:01 3 23.78 0.00 0.70 0.00 0.05 75.47 23:15:01 4 19.27 0.00 0.40 0.02 0.03 80.28 23:15:01 5 21.93 0.00 0.94 0.03 0.05 77.05 23:15:01 6 10.59 0.00 0.95 1.19 0.03 87.24 23:15:01 7 19.25 0.00 0.94 0.65 0.05 79.11 Average: all 18.39 0.00 1.12 0.99 0.05 79.45 Average: 0 15.85 0.00 1.01 0.14 0.04 82.95 Average: 1 14.75 0.00 0.93 0.11 0.04 84.17 Average: 2 22.58 0.00 1.40 2.82 0.05 73.15 Average: 3 19.04 0.00 0.87 0.19 0.04 79.86 Average: 4 31.59 0.00 1.66 0.68 0.06 66.01 Average: 5 16.89 0.00 0.80 2.49 0.04 79.76 Average: 6 12.64 0.00 1.17 0.99 0.03 85.16 Average: 7 13.73 0.00 1.13 0.53 0.06 84.56