---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4624 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 12G 144G 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 836 27294 0 4036 30874 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:53:dd:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe53:ddb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:2b:7d:2c 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 inet6 fe80::42:c9ff:fe2b:7d2c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4624) 11/02/26 _x86_64_ (8 CPU) 09:59:49 LINUX RESTART (8 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 336.90 73.78 263.13 5264.91 127050.18 10:02:01 192.78 9.02 183.77 1631.32 89965.50 10:03:01 141.59 0.13 141.46 10.93 73643.86 Average: 223.94 27.75 196.19 2306.30 96926.85 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 30108472 31644516 2830740 8.59 65792 1781528 1444876 4.25 899408 1643348 173048 10:02:01 28330484 30965860 4608728 13.99 99504 2809780 2628392 7.73 1754740 2474940 285608 10:03:01 27530912 31068820 5408300 16.42 136780 3653524 2320188 6.83 1759224 3244332 596 Average: 28656623 31226399 4282589 13.00 100692 2748277 2131152 6.27 1471124 2454207 153084 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 ens3 336.69 230.27 1708.26 76.77 0.00 0.00 0.00 0.00 10:01:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 349.94 226.20 6588.28 31.68 0.00 0.00 0.00 0.00 10:02:01 lo 3.39 3.39 0.33 0.33 0.00 0.00 0.00 0.00 10:02:01 vethabb7967 129.47 186.65 13.09 3336.89 0.00 0.00 0.00 0.27 10:02:01 docker0 129.47 186.51 11.32 3336.88 0.00 0.00 0.00 0.00 10:03:01 ens3 179.37 121.98 2658.18 15.28 0.00 0.00 0.00 0.00 10:03:01 veth3959cd2 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:03:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:03:01 docker0 87.69 116.68 10.44 1420.44 0.00 0.00 0.00 0.00 Average: ens3 288.33 192.63 3635.06 41.30 0.00 0.00 0.00 0.00 Average: veth3959cd2 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 72.06 100.58 7.23 1575.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4624) 11/02/26 _x86_64_ (8 CPU) 09:59:49 LINUX RESTART (8 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 9.77 0.00 1.34 3.85 0.01 85.03 10:01:02 0 5.14 0.00 1.12 0.75 0.00 92.99 10:01:02 1 16.15 0.00 1.52 0.82 0.02 81.50 10:01:02 2 5.58 0.00 1.82 0.38 0.00 92.22 10:01:02 3 8.62 0.00 0.85 0.42 0.00 90.11 10:01:02 4 12.31 0.00 1.36 6.00 0.02 80.32 10:01:02 5 8.45 0.00 1.19 12.36 0.00 78.01 10:01:02 6 17.46 0.00 1.57 0.73 0.00 80.23 10:01:02 7 4.46 0.00 1.24 9.38 0.00 84.92 10:02:01 all 22.60 0.00 2.16 1.49 0.01 73.74 10:02:01 0 17.59 0.00 1.41 0.48 0.02 80.50 10:02:01 1 19.59 0.00 2.45 2.67 0.02 75.28 10:02:01 2 29.27 0.00 1.98 0.41 0.02 68.33 10:02:01 3 20.69 0.00 2.48 0.17 0.02 76.64 10:02:01 4 16.41 0.00 1.59 4.95 0.00 77.05 10:02:01 5 36.82 0.00 3.10 0.88 0.03 59.17 10:02:01 6 23.68 0.00 2.01 1.31 0.00 72.99 10:02:01 7 16.73 0.00 2.23 1.02 0.03 79.98 10:03:01 all 24.53 0.00 2.80 1.58 0.02 71.08 10:03:01 0 26.00 0.00 3.49 6.38 0.02 64.10 10:03:01 1 28.19 0.00 3.25 1.51 0.02 67.03 10:03:01 2 30.40 0.00 3.13 0.02 0.02 66.43 10:03:01 3 25.01 0.00 3.02 0.08 0.02 71.87 10:03:01 4 25.41 0.00 2.47 0.00 0.02 72.11 10:03:01 5 17.05 0.00 2.01 2.59 0.02 78.32 10:03:01 6 19.16 0.00 2.69 1.56 0.02 76.57 10:03:01 7 25.08 0.00 2.33 0.49 0.03 72.07 Average: all 18.94 0.00 2.10 2.31 0.01 76.64 Average: 0 16.21 0.00 2.01 2.54 0.01 79.23 Average: 1 21.31 0.00 2.41 1.66 0.02 74.61 Average: 2 21.69 0.00 2.31 0.27 0.01 75.72 Average: 3 18.10 0.00 2.12 0.22 0.01 79.55 Average: 4 18.05 0.00 1.80 3.64 0.01 76.49 Average: 5 20.68 0.00 2.09 5.30 0.02 71.92 Average: 6 20.08 0.00 2.09 1.20 0.01 76.63 Average: 7 15.41 0.00 1.93 3.64 0.02 78.99