---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18028 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 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 833 28884 0 2448 30895 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:3c:65:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fe3c:655e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:2a:b5:43 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-18028) 06/03/25 _x86_64_ (8 CPU) 09:54:43 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 340.53 73.67 266.86 5276.32 50098.72 09:57:01 129.74 1.63 128.11 132.99 15714.49 Average: 236.02 37.95 198.07 2726.26 33051.05 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 29844896 31621500 3094324 9.39 79212 1998724 1474316 4.34 990028 1794804 208928 09:57:01 29593808 31650188 3345412 10.16 103184 2238892 1450148 4.27 975488 2027220 111076 Average: 29719352 31635844 3219868 9.78 91198 2118808 1462232 4.30 982758 1911012 160002 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 ens3 500.90 353.29 4609.42 84.42 0.00 0.00 0.00 0.00 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:57:01 ens3 103.10 71.63 837.65 12.30 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 303.67 213.64 2739.38 48.66 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 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18028) 06/03/25 _x86_64_ (8 CPU) 09:54:43 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 8.88 0.00 1.42 1.84 0.04 87.82 09:56:02 0 6.71 0.00 1.62 4.79 0.05 86.82 09:56:02 1 11.54 0.00 1.45 4.90 0.07 82.04 09:56:02 2 3.50 0.00 1.13 0.95 0.03 94.38 09:56:02 3 4.16 0.00 2.28 0.45 0.03 93.07 09:56:02 4 21.54 0.00 1.32 0.78 0.05 76.31 09:56:02 5 10.03 0.00 1.45 2.01 0.05 86.46 09:56:02 6 9.43 0.00 0.82 0.50 0.03 89.22 09:56:02 7 4.07 0.00 1.24 0.35 0.05 94.29 09:57:01 all 10.22 0.00 0.91 1.04 0.03 87.80 09:57:01 0 2.60 0.00 0.70 3.87 0.03 92.81 09:57:01 1 3.30 0.00 0.49 1.75 0.03 94.43 09:57:01 2 3.33 0.00 0.31 0.03 0.02 96.32 09:57:01 3 3.03 0.00 0.44 0.00 0.02 96.51 09:57:01 4 16.49 0.00 1.83 1.27 0.03 80.37 09:57:01 5 18.04 0.00 0.81 0.08 0.02 81.05 09:57:01 6 15.28 0.00 1.12 0.19 0.03 83.38 09:57:01 7 19.69 0.00 1.58 1.10 0.03 77.60 Average: all 9.54 0.00 1.17 1.44 0.04 87.81 Average: 0 4.67 0.00 1.16 4.33 0.04 89.79 Average: 1 7.45 0.00 0.98 3.34 0.05 88.19 Average: 2 3.42 0.00 0.72 0.50 0.03 95.34 Average: 3 3.60 0.00 1.37 0.23 0.03 94.78 Average: 4 19.03 0.00 1.57 1.03 0.04 78.32 Average: 5 14.00 0.00 1.14 1.05 0.03 83.78 Average: 6 12.33 0.00 0.97 0.35 0.03 86.32 Average: 7 11.83 0.00 1.40 0.72 0.04 86.01