---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-784 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 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 816 28863 0 2487 30919 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:86:ba:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe86:ba26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:60:dc:9e 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-784) 10/12/26 _x86_64_ (8 CPU) 01:02:31 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 264.91 25.65 239.26 822.00 84741.21 01:05:01 176.12 18.63 157.49 683.49 51684.05 Average: 220.51 22.14 198.38 752.74 68212.63 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30195212 31730356 2744008 8.33 66984 1781232 1358996 4.00 814136 1642496 151568 01:05:01 29010276 30947048 3928944 11.93 85328 2146416 2271656 6.68 1637656 1967256 68068 Average: 29602744 31338702 3336476 10.13 76156 1963824 1815326 5.34 1225896 1804876 109818 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 197.02 135.16 1133.91 44.54 0.00 0.00 0.00 0.00 01:05:01 lo 0.80 0.80 0.08 0.08 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 ens3 318.70 237.14 2725.66 53.62 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 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 257.86 186.15 1929.78 49.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-784) 10/12/26 _x86_64_ (8 CPU) 01:02:31 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 7.43 0.00 0.72 2.02 0.01 89.82 01:04:01 0 14.37 0.00 0.97 0.17 0.02 84.48 01:04:01 1 10.04 0.00 0.63 0.25 0.00 89.07 01:04:01 2 2.95 0.00 0.30 0.25 0.00 96.49 01:04:01 3 2.65 0.00 0.15 0.05 0.00 97.15 01:04:01 4 0.60 0.00 0.45 4.12 0.00 94.82 01:04:01 5 1.48 0.00 1.16 4.22 0.00 93.14 01:04:01 6 26.20 0.00 1.93 0.88 0.02 70.97 01:04:01 7 1.09 0.00 0.20 6.23 0.00 92.48 01:05:01 all 16.92 0.00 1.36 0.88 0.01 80.84 01:05:01 0 7.70 0.00 0.57 0.13 0.00 91.60 01:05:01 1 17.51 0.00 1.76 0.10 0.02 80.62 01:05:01 2 18.76 0.00 2.39 1.18 0.00 77.67 01:05:01 3 10.20 0.00 0.65 0.00 0.00 89.15 01:05:01 4 21.75 0.00 0.87 0.00 0.00 77.38 01:05:01 5 14.72 0.00 1.44 2.50 0.00 81.34 01:05:01 6 38.67 0.00 2.28 0.83 0.02 58.20 01:05:01 7 5.95 0.00 0.87 2.24 0.00 90.93 Average: all 12.18 0.00 1.04 1.45 0.01 85.33 Average: 0 11.04 0.00 0.77 0.15 0.01 88.04 Average: 1 13.77 0.00 1.19 0.18 0.01 84.85 Average: 2 10.86 0.00 1.34 0.72 0.00 87.08 Average: 3 6.42 0.00 0.40 0.03 0.00 93.15 Average: 4 11.19 0.00 0.66 2.06 0.00 86.09 Average: 5 8.11 0.00 1.30 3.36 0.00 87.23 Average: 6 32.43 0.00 2.11 0.86 0.02 64.59 Average: 7 3.52 0.00 0.54 4.23 0.00 91.71