---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14811 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 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 800 29062 0 2303 30938 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:2d:c6:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86260sec preferred_lft 86260sec inet6 fe80::f816:3eff:fe2d:c659/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:d3:7d:d0 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:a7ff:fed3:7dd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14811) 08/02/26 _x86_64_ (8 CPU) 02:59:45 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 391.40 74.07 317.33 5311.11 137344.04 03:02:01 163.02 10.98 152.04 1750.91 55979.20 Average: 277.21 42.53 234.69 3531.01 96661.62 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30116344 31692864 2822876 8.57 69328 1817992 1422928 4.19 854892 1677084 178396 03:02:01 29767352 31687916 3171868 9.63 84680 2130660 1436892 4.23 966536 1878188 27668 Average: 29941848 31690390 2997372 9.10 77004 1974326 1429910 4.21 910714 1777636 103032 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 411.08 260.26 1826.61 76.21 0.00 0.00 0.00 0.00 03:02:01 lo 4.20 4.20 0.44 0.44 0.00 0.00 0.00 0.00 03:02:01 docker0 2.67 3.78 0.43 27.44 0.00 0.00 0.00 0.00 03:02:01 ens3 97.53 69.44 944.99 109.10 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 1.33 1.89 0.21 13.72 0.00 0.00 0.00 0.00 Average: ens3 254.31 164.85 1385.80 92.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14811) 08/02/26 _x86_64_ (8 CPU) 02:59:45 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 10.60 0.00 1.33 3.32 0.04 84.71 03:01:01 0 6.67 0.00 0.48 0.42 0.03 92.39 03:01:01 1 1.52 0.00 0.69 5.80 0.03 91.95 03:01:01 2 5.67 0.00 2.14 4.04 0.02 88.14 03:01:01 3 32.67 0.00 2.53 5.69 0.07 59.04 03:01:01 4 3.61 0.00 1.00 6.14 0.10 89.15 03:01:01 5 16.46 0.00 1.40 2.89 0.05 79.20 03:01:01 6 14.35 0.00 1.45 1.00 0.03 83.16 03:01:01 7 3.85 0.00 0.90 0.62 0.03 94.59 03:02:01 all 10.56 0.00 1.27 1.19 0.04 86.95 03:02:01 0 3.13 0.00 0.70 1.32 0.03 94.82 03:02:01 1 17.44 0.00 1.49 0.75 0.03 80.29 03:02:01 2 6.14 0.00 1.33 0.18 0.03 92.31 03:02:01 3 6.77 0.00 1.35 0.38 0.03 91.46 03:02:01 4 29.07 0.00 2.23 6.02 0.07 62.61 03:02:01 5 17.64 0.00 1.67 0.32 0.03 80.35 03:02:01 6 2.20 0.00 0.72 0.33 0.02 96.73 03:02:01 7 2.12 0.00 0.67 0.20 0.00 97.01 Average: all 10.58 0.00 1.30 2.25 0.04 85.83 Average: 0 4.90 0.00 0.59 0.87 0.03 93.60 Average: 1 9.49 0.00 1.09 3.27 0.03 86.12 Average: 2 5.90 0.00 1.73 2.11 0.03 90.23 Average: 3 19.71 0.00 1.94 3.04 0.05 75.26 Average: 4 16.32 0.00 1.62 6.08 0.08 75.90 Average: 5 17.05 0.00 1.53 1.60 0.04 79.78 Average: 6 8.27 0.00 1.09 0.67 0.03 89.95 Average: 7 2.99 0.00 0.79 0.41 0.02 95.80