---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-585 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 837 28644 0 2684 30891 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:8d:3d:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe8d:3d13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:81:8a:38 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::42:18ff:fe81:8a38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-585) 09/10/26 _x86_64_ (8 CPU) 12:29:28 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 274.89 23.83 251.06 787.87 84011.46 12:32:01 297.15 9.20 287.95 1666.79 82056.99 Average: 286.02 16.51 269.51 1227.33 83034.23 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29980380 31673408 2958840 8.98 72108 1928308 1422032 4.18 878968 1781992 201656 12:32:01 29402452 31693436 3536768 10.74 101012 2474116 1477948 4.35 989248 2200480 1264 Average: 29691416 31683422 3247804 9.86 86560 2201212 1449990 4.27 934108 1991236 101460 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 12:31:01 ens3 189.90 126.86 2092.69 24.04 0.00 0.00 0.00 0.00 12:32:01 docker0 113.51 153.96 6.01 2170.49 0.00 0.00 0.00 0.00 12:32:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 12:32:01 ens3 381.82 387.70 3026.91 1811.36 0.00 0.00 0.00 0.00 Average: docker0 56.76 76.98 3.01 1085.24 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 285.86 257.28 2559.80 917.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-585) 09/10/26 _x86_64_ (8 CPU) 12:29:28 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 9.85 0.00 0.86 2.50 0.03 86.76 12:31:01 0 1.12 0.00 0.20 5.88 0.00 92.81 12:31:01 1 9.10 0.00 0.97 0.45 0.02 89.47 12:31:01 2 1.72 0.00 0.40 0.15 0.03 97.70 12:31:01 3 1.85 0.00 0.38 1.08 0.00 96.68 12:31:01 4 4.52 0.00 0.47 0.18 0.02 94.81 12:31:01 5 10.17 0.00 1.63 10.55 0.05 77.60 12:31:01 6 27.64 0.00 1.19 1.36 0.07 69.74 12:31:01 7 22.76 0.00 1.65 0.37 0.05 75.17 12:32:01 all 10.05 0.00 2.05 1.99 0.06 85.84 12:32:01 0 4.98 0.00 1.89 0.75 0.05 92.33 12:32:01 1 14.50 0.00 2.70 1.89 0.10 80.80 12:32:01 2 5.95 0.00 1.27 1.51 0.03 91.24 12:32:01 3 8.17 0.00 1.59 5.88 0.08 84.27 12:32:01 4 10.56 0.00 2.13 0.12 0.05 87.14 12:32:01 5 13.43 0.00 2.06 3.12 0.07 81.33 12:32:01 6 13.92 0.00 1.97 2.07 0.07 81.97 12:32:01 7 8.89 0.00 2.77 0.60 0.05 87.68 Average: all 9.95 0.00 1.45 2.24 0.05 86.30 Average: 0 3.05 0.00 1.04 3.32 0.03 92.57 Average: 1 11.79 0.00 1.83 1.17 0.06 85.15 Average: 2 3.83 0.00 0.84 0.83 0.03 94.47 Average: 3 5.01 0.00 0.99 3.48 0.04 90.49 Average: 4 7.54 0.00 1.30 0.15 0.03 90.97 Average: 5 11.80 0.00 1.84 6.84 0.06 79.46 Average: 6 20.77 0.00 1.58 1.72 0.07 75.86 Average: 7 15.85 0.00 2.21 0.49 0.05 81.41