---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9465 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 13G 143G 8% / 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 866 26685 0 4615 30844 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:06:aa:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe06:aab4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:93:83:f6 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-9465) 05/10/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 173.26 18.23 155.02 360.48 94666.40 22:50:01 103.62 0.92 102.70 59.46 103463.16 Average: 138.14 9.50 128.64 208.70 99101.73 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29197308 31680308 3741912 11.36 76824 2699312 1363196 4.01 867580 2549564 923260 22:50:01 27364080 31619176 5575140 16.93 94596 4407812 1396536 4.11 935376 4241124 864064 Average: 28280694 31649742 4658526 14.14 85710 3553562 1379866 4.06 901478 3395344 893662 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 4365.92 2735.76 14870.58 639.99 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:50:01 ens3 3204.67 2022.85 9109.24 459.46 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 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 3780.42 2376.31 11965.70 548.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9465) 05/10/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.21 0.00 2.06 1.51 0.04 87.19 22:49:01 0 16.68 0.00 1.96 0.90 0.05 80.40 22:49:01 1 5.91 0.00 3.65 5.91 0.03 84.50 22:49:01 2 3.46 0.00 0.68 0.00 0.03 95.82 22:49:01 3 12.28 0.00 0.83 0.68 0.03 86.17 22:49:01 4 23.41 0.00 2.06 0.42 0.05 74.06 22:49:01 5 3.68 0.00 1.76 0.03 0.03 94.49 22:49:01 6 5.09 0.00 2.85 0.00 0.03 92.02 22:49:01 7 3.00 0.00 2.69 4.14 0.03 90.14 22:50:01 all 9.47 0.00 2.50 1.21 0.04 86.78 22:50:01 0 3.92 0.00 0.67 0.15 0.03 95.23 22:50:01 1 9.40 0.00 0.95 2.08 0.02 87.54 22:50:01 2 19.51 0.00 2.28 3.15 0.05 75.01 22:50:01 3 7.28 0.00 1.98 0.00 0.03 90.71 22:50:01 4 9.04 0.00 5.89 3.10 0.03 81.93 22:50:01 5 17.61 0.00 3.95 1.20 0.05 77.18 22:50:01 6 8.22 0.00 4.02 0.02 0.03 87.71 22:50:01 7 0.85 0.00 0.23 0.00 0.02 98.90 Average: all 9.34 0.00 2.28 1.36 0.04 86.98 Average: 0 10.25 0.00 1.31 0.52 0.04 87.87 Average: 1 7.68 0.00 2.28 3.97 0.03 86.04 Average: 2 11.57 0.00 1.49 1.59 0.04 85.31 Average: 3 9.77 0.00 1.41 0.34 0.03 88.46 Average: 4 16.18 0.00 3.98 1.77 0.04 78.02 Average: 5 10.69 0.00 2.86 0.62 0.04 85.79 Average: 6 6.67 0.00 3.44 0.01 0.03 89.84 Average: 7 1.91 0.00 1.44 2.03 0.03 94.60