---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6331 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 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 712K 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 855 27875 0 3436 30856 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:11:1c:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe11:1ce1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:5b:03:0b 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:c7ff:fe5b:30b/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-6331) 02/09/26 _x86_64_ (8 CPU) 04:42:21 LINUX RESTART (8 CPU) 04:43:02 tps rtps wtps bread/s bwrtn/s 04:44:01 188.00 10.54 177.47 1332.43 94090.82 04:45:01 416.45 2.50 413.95 403.40 93673.19 Average: 303.18 6.49 296.69 864.05 93880.27 04:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 29288980 31628564 3650240 11.08 134832 2453284 1710176 5.03 1009836 2241932 675924 04:45:01 28614180 31656864 4325040 13.13 169716 3058044 1483444 4.36 1126128 2730660 432 Average: 28951580 31642714 3987640 12.11 152274 2755664 1596810 4.70 1067982 2486296 338178 04:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 lo 3.39 3.39 0.40 0.40 0.00 0.00 0.00 0.00 04:44:01 ens3 190.39 90.85 3035.18 15.45 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 04:45:01 ens3 328.91 312.06 3263.16 1383.81 0.00 0.00 0.00 0.00 04:45:01 docker0 62.97 116.00 5.48 2306.31 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 260.23 202.38 3150.12 705.32 0.00 0.00 0.00 0.00 Average: docker0 31.75 58.48 2.76 1162.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6331) 02/09/26 _x86_64_ (8 CPU) 04:42:21 LINUX RESTART (8 CPU) 04:43:02 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 11.60 0.00 2.08 1.90 0.04 84.38 04:44:01 0 3.88 0.00 1.79 0.00 0.02 94.32 04:44:01 1 20.15 0.00 2.93 0.70 0.05 76.17 04:44:01 2 29.29 0.00 2.98 0.87 0.03 66.82 04:44:01 3 11.09 0.00 1.30 0.32 0.09 87.21 04:44:01 4 5.37 0.00 2.15 5.86 0.05 86.58 04:44:01 5 3.72 0.00 1.61 6.65 0.05 87.97 04:44:01 6 13.63 0.00 2.42 0.20 0.02 83.73 04:44:01 7 5.67 0.00 1.46 0.61 0.03 92.23 04:45:01 all 10.82 0.00 2.96 1.72 0.05 84.45 04:45:01 0 14.41 0.00 3.55 0.40 0.05 81.59 04:45:01 1 9.85 0.00 2.80 2.72 0.05 84.58 04:45:01 2 7.90 0.00 2.77 0.27 0.03 89.03 04:45:01 3 14.35 0.00 2.80 0.18 0.05 82.62 04:45:01 4 13.44 0.00 4.34 4.13 0.05 78.04 04:45:01 5 9.82 0.00 3.14 2.56 0.05 84.43 04:45:01 6 8.13 0.00 1.86 1.43 0.05 88.53 04:45:01 7 8.64 0.00 2.42 2.10 0.05 86.78 Average: all 11.20 0.00 2.52 1.81 0.04 84.41 Average: 0 9.18 0.00 2.68 0.20 0.03 87.90 Average: 1 14.96 0.00 2.87 1.72 0.05 80.41 Average: 2 18.52 0.00 2.88 0.57 0.03 78.00 Average: 3 12.73 0.00 2.06 0.25 0.07 84.89 Average: 4 9.44 0.00 3.25 4.99 0.05 82.27 Average: 5 6.80 0.00 2.38 4.58 0.05 86.19 Average: 6 10.86 0.00 2.14 0.82 0.03 86.15 Average: 7 7.17 0.00 1.95 1.36 0.04 89.48