---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1268 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: 2799.996 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 817 28519 0 2829 30914 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:82:c5:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe82:c545/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:13:2f:7f 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-1268) 12/01/23 _x86_64_ (8 CPU) 05:06:21 LINUX RESTART (8 CPU) 05:07:02 tps rtps wtps bread/s bwrtn/s 05:08:01 114.47 41.20 73.28 1867.07 22210.47 05:09:01 165.87 21.68 144.19 745.21 36487.39 Average: 140.39 31.36 109.03 1301.43 29408.91 05:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30130484 31729264 2808736 8.53 68972 1840444 1415580 4.16 845820 1675716 170484 05:09:01 27837768 29897344 5101452 15.49 86712 2265348 3571936 10.51 2741920 2029164 21696 Average: 28984126 30813304 3955094 12.01 77842 2052896 2493758 7.34 1793870 1852440 96090 05:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 141.35 98.00 1125.84 29.32 0.00 0.00 0.00 0.00 05:08:01 lo 1.49 1.49 0.16 0.16 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 05:09:01 ens3 596.18 450.91 5321.47 98.72 0.00 0.00 0.00 0.00 05:09:01 lo 1.08 1.08 0.14 0.14 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 370.68 275.94 3241.28 64.31 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1268) 12/01/23 _x86_64_ (8 CPU) 05:06:21 LINUX RESTART (8 CPU) 05:07:02 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 10.55 0.00 0.81 2.06 0.03 86.55 05:08:01 0 37.62 0.00 1.87 1.70 0.07 58.74 05:08:01 1 10.58 0.00 0.89 0.10 0.03 88.39 05:08:01 2 4.41 0.00 0.51 0.02 0.02 95.05 05:08:01 3 2.36 0.00 0.44 0.02 0.02 97.16 05:08:01 4 1.45 0.00 0.19 0.05 0.02 98.30 05:08:01 5 8.69 0.00 0.82 12.64 0.03 77.82 05:08:01 6 5.53 0.00 0.54 0.75 0.05 93.13 05:08:01 7 13.75 0.00 1.27 1.19 0.03 83.76 05:09:01 all 25.02 0.00 1.30 1.57 0.06 72.05 05:09:01 0 24.85 0.00 0.88 0.03 0.05 74.19 05:09:01 1 16.14 0.00 0.98 0.55 0.07 82.26 05:09:01 2 25.92 0.00 1.42 0.32 0.05 72.29 05:09:01 3 22.80 0.00 1.39 0.35 0.08 75.38 05:09:01 4 25.42 0.00 0.67 0.30 0.05 73.56 05:09:01 5 22.67 0.00 1.32 7.36 0.07 68.58 05:09:01 6 19.44 0.00 1.42 0.35 0.07 78.72 05:09:01 7 42.99 0.00 2.33 3.30 0.07 51.31 Average: all 17.85 0.00 1.06 1.81 0.05 79.24 Average: 0 31.17 0.00 1.37 0.86 0.06 66.54 Average: 1 13.39 0.00 0.94 0.33 0.05 85.29 Average: 2 15.25 0.00 0.97 0.17 0.03 83.58 Average: 3 12.65 0.00 0.92 0.19 0.05 86.19 Average: 4 13.55 0.00 0.43 0.18 0.03 85.81 Average: 5 15.74 0.00 1.07 9.98 0.05 73.16 Average: 6 12.54 0.00 0.98 0.55 0.06 85.87 Average: 7 28.46 0.00 1.80 2.25 0.05 67.44