---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13501 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 837 28552 0 2776 30896 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:15:bd:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe15:bdc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:be:57:fa 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-13501) 03/16/24 _x86_64_ (8 CPU) 05:06:24 LINUX RESTART (8 CPU) 05:07:02 tps rtps wtps bread/s bwrtn/s 05:08:01 122.22 43.16 79.05 1934.32 30525.54 05:09:01 171.57 21.60 149.98 740.01 42616.90 Average: 147.10 32.29 114.81 1332.15 36622.01 05:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30151716 31725152 2787504 8.46 68040 1817228 1377284 4.05 842764 1656028 151536 05:09:01 28056452 30072636 4882768 14.82 86604 2223536 3309920 9.74 2564140 1989044 21088 Average: 29104084 30898894 3835136 11.64 77322 2020382 2343602 6.90 1703452 1822536 86312 05:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 05:08:01 ens3 206.86 127.74 1095.11 34.08 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 05:09:01 ens3 482.75 395.08 5197.95 68.92 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 345.97 262.54 3163.77 51.65 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-v1-8c-8g-13501) 03/16/24 _x86_64_ (8 CPU) 05:06:24 LINUX RESTART (8 CPU) 05:07:02 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 10.70 0.00 0.91 2.70 0.04 85.64 05:08:01 0 4.27 0.00 0.41 0.31 0.07 94.95 05:08:01 1 19.59 0.00 1.29 0.42 0.05 78.65 05:08:01 2 2.56 0.00 0.39 0.03 0.02 97.00 05:08:01 3 4.46 0.00 0.54 0.37 0.03 94.60 05:08:01 4 1.77 0.00 0.58 16.60 0.03 81.02 05:08:01 5 2.02 0.00 0.71 0.76 0.05 96.45 05:08:01 6 40.29 0.00 2.59 2.71 0.07 54.33 05:08:01 7 10.56 0.00 0.80 0.37 0.03 88.23 05:09:01 all 23.62 0.00 1.26 2.92 0.06 72.14 05:09:01 0 23.87 0.00 1.21 9.85 0.08 64.99 05:09:01 1 28.32 0.00 1.22 1.65 0.05 68.76 05:09:01 2 19.45 0.00 1.10 0.05 0.07 79.34 05:09:01 3 23.14 0.00 0.97 0.90 0.07 74.92 05:09:01 4 17.31 0.00 1.78 5.98 0.05 74.89 05:09:01 5 40.91 0.00 1.52 2.76 0.08 54.73 05:09:01 6 24.38 0.00 1.09 0.65 0.07 73.82 05:09:01 7 11.56 0.00 1.16 1.52 0.07 85.70 Average: all 17.21 0.00 1.09 2.81 0.05 78.84 Average: 0 14.15 0.00 0.81 5.12 0.08 79.84 Average: 1 23.99 0.00 1.25 1.04 0.05 73.67 Average: 2 11.07 0.00 0.75 0.04 0.04 88.10 Average: 3 13.86 0.00 0.76 0.64 0.05 84.69 Average: 4 9.60 0.00 1.18 11.25 0.04 77.93 Average: 5 21.62 0.00 1.12 1.77 0.07 75.43 Average: 6 32.28 0.00 1.83 1.67 0.07 64.15 Average: 7 11.06 0.00 0.98 0.95 0.05 86.96