---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1229 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 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 882 28018 0 3265 30829 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:af:bb:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feaf:bb7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:b4:eb:a1 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:aaff:feb4:eba1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1229) 11/06/26 _x86_64_ (8 CPU) 04:07:37 LINUX RESTART (8 CPU) 04:08:02 tps rtps wtps bread/s bwrtn/s 04:09:01 339.54 67.04 272.50 4331.60 115992.68 04:10:01 203.93 22.33 181.60 925.71 74654.36 04:11:01 43.60 0.10 43.50 1.60 2900.63 04:12:01 103.32 4.33 98.98 541.42 30742.15 Average: 171.89 23.27 148.62 1437.93 55818.52 04:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:09:01 30167348 31718312 2771872 8.42 66184 1797076 1384260 4.07 826324 1656336 167664 04:10:01 28042064 30003304 4897156 14.87 84152 2171552 3487708 10.26 2588936 1979888 62996 04:11:01 27649248 29617012 5289972 16.06 88952 2172800 3654960 10.75 2979528 1980284 308 04:12:01 28652536 31535484 4286684 13.01 109340 3041036 1513372 4.45 1218840 2678392 33128 Average: 28627799 30718528 4311421 13.09 87157 2295616 2510075 7.39 1903407 2073725 66024 04:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 ens3 301.30 236.89 1869.80 77.35 0.00 0.00 0.00 0.00 04:09:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 04:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 ens3 555.81 376.95 2747.59 97.00 0.00 0.00 0.00 0.00 04:10:01 lo 10.55 10.55 1.41 1.41 0.00 0.00 0.00 0.00 04:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 ens3 979.32 751.23 250.50 289.20 0.00 0.00 0.00 0.00 04:11:01 lo 38.94 38.94 5.20 5.20 0.00 0.00 0.00 0.00 04:12:01 docker0 2.57 3.08 0.46 0.57 0.00 0.00 0.00 0.00 04:12:01 ens3 674.29 383.91 6968.93 79.73 0.00 0.00 0.00 0.00 04:12:01 lo 10.71 10.71 1.53 1.53 0.00 0.00 0.00 0.00 Average: docker0 0.64 0.77 0.12 0.14 0.00 0.00 0.00 0.00 Average: ens3 629.06 438.10 2963.82 136.07 0.00 0.00 0.00 0.00 Average: lo 15.46 15.46 2.08 2.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1229) 11/06/26 _x86_64_ (8 CPU) 04:07:37 LINUX RESTART (8 CPU) 04:08:02 CPU %user %nice %system %iowait %steal %idle 04:09:01 all 10.04 0.00 1.07 3.05 0.01 85.83 04:09:01 0 8.19 0.00 0.51 0.15 0.02 91.13 04:09:01 1 5.69 0.00 1.04 7.83 0.02 85.43 04:09:01 2 5.91 0.00 0.58 0.07 0.00 93.45 04:09:01 3 29.18 0.00 2.00 3.45 0.02 65.36 04:09:01 4 11.34 0.00 1.87 3.85 0.00 82.94 04:09:01 5 12.71 0.00 1.17 0.54 0.00 85.57 04:09:01 6 4.79 0.00 0.84 0.35 0.00 94.01 04:09:01 7 2.55 0.00 0.51 8.25 0.00 88.69 04:10:01 all 22.87 0.00 1.42 1.08 0.01 74.62 04:10:01 0 17.52 0.00 0.97 0.12 0.00 81.40 04:10:01 1 20.97 0.00 1.04 0.12 0.02 77.86 04:10:01 2 19.78 0.00 1.33 0.12 0.00 78.77 04:10:01 3 23.48 0.00 1.35 1.94 0.00 73.24 04:10:01 4 46.35 0.00 2.69 0.53 0.03 50.39 04:10:01 5 19.33 0.00 1.29 1.77 0.02 77.59 04:10:01 6 18.24 0.00 1.24 0.95 0.00 79.57 04:10:01 7 17.35 0.00 1.41 3.11 0.00 78.13 04:11:01 all 4.56 0.00 2.67 0.13 0.00 92.64 04:11:01 0 5.13 0.00 1.96 0.05 0.02 92.85 04:11:01 1 4.71 0.00 4.26 0.05 0.00 90.97 04:11:01 2 4.25 0.00 3.65 0.02 0.00 92.08 04:11:01 3 4.81 0.00 2.77 0.18 0.00 92.23 04:11:01 4 5.88 0.00 3.44 0.03 0.00 90.65 04:11:01 5 3.81 0.00 2.81 0.60 0.00 92.78 04:11:01 6 3.52 0.00 1.62 0.05 0.02 94.79 04:11:01 7 4.37 0.00 0.87 0.03 0.02 94.71 04:12:01 all 20.22 0.00 3.13 0.45 0.01 76.18 04:12:01 0 27.12 0.00 3.58 0.02 0.00 69.28 04:12:01 1 22.42 0.00 4.08 0.03 0.02 73.45 04:12:01 2 19.30 0.00 3.98 2.54 0.02 74.16 04:12:01 3 19.13 0.00 3.03 0.23 0.02 77.58 04:12:01 4 27.30 0.00 3.76 0.23 0.02 68.69 04:12:01 5 16.56 0.00 2.24 0.32 0.02 80.86 04:12:01 6 16.18 0.00 2.15 0.07 0.00 81.61 04:12:01 7 13.71 0.00 2.22 0.20 0.00 83.87 Average: all 14.44 0.00 2.08 1.17 0.01 82.31 Average: 0 14.51 0.00 1.76 0.08 0.01 83.64 Average: 1 13.47 0.00 2.61 1.98 0.01 81.92 Average: 2 12.33 0.00 2.39 0.68 0.00 84.59 Average: 3 19.11 0.00 2.29 1.44 0.01 77.15 Average: 4 22.75 0.00 2.94 1.15 0.01 73.14 Average: 5 13.10 0.00 1.88 0.81 0.01 84.20 Average: 6 10.69 0.00 1.46 0.36 0.00 87.48 Average: 7 9.52 0.00 1.25 2.88 0.00 86.34