---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2006 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 849 28065 0 3252 30872 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:e0:4d:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fee0:4dde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:08:f5:23 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-2006) 11/09/26 _x86_64_ (8 CPU) 11:05:08 LINUX RESTART (8 CPU) 11:06:02 tps rtps wtps bread/s bwrtn/s 11:07:02 234.45 35.46 198.98 1835.72 102207.52 11:08:01 74.63 13.73 60.90 930.01 12193.87 11:09:01 4.93 0.47 4.47 13.60 521.51 11:10:01 4.52 0.00 4.52 0.00 403.60 11:11:01 28.26 1.88 26.38 137.84 19247.86 Average: 68.79 10.21 58.58 578.09 26713.30 11:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:02 29173256 31280236 3765964 11.43 87260 2311120 1796968 5.29 1286140 2147316 208720 11:08:01 27210484 29491936 5728736 17.39 90360 2477344 3418736 10.06 3200168 2181004 7444 11:09:01 25217444 27505416 7721776 23.44 90768 2483292 6039612 17.77 5190528 2173040 668 11:10:01 24160336 26458132 8778884 26.65 91024 2492416 6186280 18.20 6234476 2181840 28 11:11:01 28792528 31666000 4146692 12.59 93612 3056748 1390088 4.09 1358804 2426372 26868 Average: 26910810 29280344 6028410 18.30 90605 2564184 3766337 11.08 3454023 2221914 48746 11:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:02 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 11:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:02 ens3 421.16 343.82 5450.89 52.37 0.00 0.00 0.00 0.00 11:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 272.92 152.94 984.53 54.51 0.00 0.00 0.00 0.00 11:09:01 lo 4.37 4.37 1.57 1.57 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 238.49 165.11 73.21 76.46 0.00 0.00 0.00 0.00 11:10:01 lo 7.21 7.21 1.50 1.50 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 362.26 259.70 131.85 114.49 0.00 0.00 0.00 0.00 11:11:01 lo 1.78 1.78 0.15 0.15 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 277.92 189.40 344.35 75.70 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 0.67 0.67 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 314.34 222.02 1384.84 74.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2006) 11/09/26 _x86_64_ (8 CPU) 11:05:08 LINUX RESTART (8 CPU) 11:06:02 CPU %user %nice %system %iowait %steal %idle 11:07:02 all 13.71 0.00 1.18 1.73 0.01 83.37 11:07:02 0 4.94 0.00 0.66 0.34 0.02 94.05 11:07:02 1 38.52 0.00 2.53 1.15 0.02 57.78 11:07:02 2 13.81 0.00 1.49 1.54 0.02 83.14 11:07:02 3 8.65 0.00 0.41 0.00 0.00 90.94 11:07:02 4 3.25 0.00 0.49 3.26 0.02 92.98 11:07:02 5 9.77 0.00 1.63 0.56 0.02 88.02 11:07:02 6 15.75 0.00 1.33 1.36 0.02 81.55 11:07:02 7 14.99 0.00 0.89 5.64 0.00 78.48 11:08:01 all 38.78 0.00 0.80 0.21 0.02 60.19 11:08:01 0 20.67 0.00 0.53 0.02 0.00 78.79 11:08:01 1 37.96 0.00 0.80 0.12 0.02 61.11 11:08:01 2 32.35 0.00 0.96 1.00 0.02 65.67 11:08:01 3 74.15 0.00 1.89 0.26 0.05 23.66 11:08:01 4 38.59 0.00 0.99 0.31 0.00 60.12 11:08:01 5 29.09 0.00 0.24 0.00 0.00 70.68 11:08:01 6 45.38 0.00 0.70 0.00 0.02 53.91 11:08:01 7 32.13 0.00 0.32 0.00 0.02 67.53 11:09:01 all 28.66 0.00 0.73 0.02 0.01 70.58 11:09:01 0 34.73 0.00 0.83 0.00 0.02 64.42 11:09:01 1 22.94 0.00 0.33 0.02 0.02 76.70 11:09:01 2 36.65 0.00 1.39 0.05 0.02 61.89 11:09:01 3 21.79 0.00 1.13 0.03 0.02 77.03 11:09:01 4 26.86 0.00 0.43 0.08 0.02 72.61 11:09:01 5 28.72 0.00 0.47 0.00 0.02 70.80 11:09:01 6 29.40 0.00 0.78 0.00 0.02 69.80 11:09:01 7 28.14 0.00 0.42 0.00 0.00 71.44 11:10:01 all 24.66 0.00 0.56 0.02 0.01 74.75 11:10:01 0 19.87 0.00 0.90 0.05 0.00 79.18 11:10:01 1 20.80 0.00 0.63 0.00 0.00 78.57 11:10:01 2 28.27 0.00 0.37 0.05 0.03 71.28 11:10:01 3 17.93 0.00 0.25 0.00 0.00 81.82 11:10:01 4 34.49 0.00 0.75 0.03 0.02 64.71 11:10:01 5 13.51 0.00 0.50 0.00 0.00 86.00 11:10:01 6 40.30 0.00 0.68 0.00 0.02 59.00 11:10:01 7 22.25 0.00 0.40 0.00 0.02 77.33 11:11:01 all 16.86 0.00 1.57 0.27 0.02 81.28 11:11:01 0 20.69 0.00 1.34 0.32 0.03 77.62 11:11:01 1 23.80 0.00 1.35 0.02 0.03 74.80 11:11:01 2 16.53 0.00 1.80 1.14 0.02 80.51 11:11:01 3 18.01 0.00 2.18 0.22 0.02 79.57 11:11:01 4 10.08 0.00 1.47 0.47 0.02 87.97 11:11:01 5 8.56 0.00 1.82 0.00 0.02 89.60 11:11:01 6 27.63 0.00 1.19 0.00 0.02 71.17 11:11:01 7 9.55 0.00 1.42 0.03 0.00 88.99 Average: all 24.53 0.00 0.97 0.45 0.01 74.05 Average: 0 20.23 0.00 0.85 0.14 0.01 78.76 Average: 1 28.74 0.00 1.13 0.26 0.02 69.86 Average: 2 25.55 0.00 1.20 0.75 0.02 72.47 Average: 3 28.00 0.00 1.17 0.10 0.02 70.71 Average: 4 22.66 0.00 0.83 0.82 0.01 75.67 Average: 5 17.91 0.00 0.93 0.11 0.01 81.04 Average: 6 31.71 0.00 0.93 0.27 0.02 67.07 Average: 7 21.41 0.00 0.69 1.12 0.01 76.78