---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-58 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 803 28869 0 2494 30932 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:dc:72:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fedc:721b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:7e:dd:52 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-58) 10/08/26 _x86_64_ (8 CPU) 01:02:32 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 251.28 26.64 224.64 871.31 68925.96 01:05:01 197.33 22.41 174.92 799.87 80044.66 Average: 224.31 24.53 199.78 835.59 74484.85 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30101040 31687452 2838180 8.62 69564 1827308 1419608 4.18 863680 1687516 188420 01:05:01 29529052 31635384 3410168 10.35 87040 2311652 1458676 4.29 1043228 2040128 148560 Average: 29815046 31661418 3124174 9.48 78302 2069480 1439142 4.23 953454 1863822 168490 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 01:04:01 ens3 188.39 128.76 1300.92 46.83 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:05:01 ens3 377.52 273.84 2973.32 65.39 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 282.95 201.29 2137.05 56.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-58) 10/08/26 _x86_64_ (8 CPU) 01:02:32 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.95 0.00 0.80 3.19 0.01 87.05 01:04:01 0 10.83 0.00 0.82 0.08 0.00 88.27 01:04:01 1 3.38 0.00 0.32 0.03 0.00 96.27 01:04:01 2 2.84 0.00 0.30 0.30 0.00 96.56 01:04:01 3 5.17 0.00 1.77 19.26 0.00 73.80 01:04:01 4 3.27 0.00 0.23 0.03 0.00 96.46 01:04:01 5 1.05 0.00 0.28 4.20 0.00 94.47 01:04:01 6 28.80 0.00 1.72 1.00 0.02 68.47 01:04:01 7 16.23 0.00 0.94 0.65 0.00 82.18 01:05:01 all 22.41 0.00 1.55 1.09 0.01 74.94 01:05:01 0 22.76 0.00 1.39 0.43 0.00 75.42 01:05:01 1 18.78 0.00 1.39 0.18 0.00 79.64 01:05:01 2 16.73 0.00 3.33 0.75 0.00 79.18 01:05:01 3 14.68 0.00 1.47 5.21 0.02 78.63 01:05:01 4 20.02 0.00 0.72 0.22 0.00 79.04 01:05:01 5 25.23 0.00 1.15 0.13 0.00 73.48 01:05:01 6 23.73 0.00 1.26 1.47 0.02 73.52 01:05:01 7 37.26 0.00 1.77 0.33 0.03 60.60 Average: all 15.67 0.00 1.18 2.14 0.01 81.00 Average: 0 16.79 0.00 1.10 0.26 0.00 81.85 Average: 1 11.07 0.00 0.85 0.11 0.00 87.97 Average: 2 9.77 0.00 1.81 0.53 0.00 87.89 Average: 3 9.93 0.00 1.62 12.23 0.01 76.21 Average: 4 11.65 0.00 0.48 0.13 0.00 87.75 Average: 5 13.15 0.00 0.72 2.16 0.00 83.97 Average: 6 26.27 0.00 1.49 1.24 0.02 70.99 Average: 7 26.75 0.00 1.35 0.49 0.02 71.39