---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8779 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 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 847 28734 0 2585 30882 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:29:a8:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe29:a883/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:f5:2a:c2 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-8779) 07/11/26 _x86_64_ (8 CPU) 05:28:22 LINUX RESTART (8 CPU) 05:29:00 tps rtps wtps bread/s bwrtn/s 05:30:01 173.64 18.11 155.53 382.76 98085.04 05:31:01 162.19 7.13 155.06 458.99 26034.99 Average: 167.96 12.67 155.30 420.56 62357.69 05:29:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29673940 31490792 3265272 9.91 79040 2037960 2007792 5.91 1075756 1877296 275588 05:31:01 28463904 30629904 4475308 13.59 93712 2358648 2379780 7.00 2008604 2120776 74888 Average: 29068922 31060348 3870290 11.75 86376 2198304 2193786 6.45 1542180 1999036 175238 05:29:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.84 1.84 0.22 0.22 0.00 0.00 0.00 0.00 05:30:01 ens3 140.01 100.61 1937.47 20.09 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 9.27 9.27 1.16 1.16 0.00 0.00 0.00 0.00 05:31:01 ens3 738.16 540.81 3773.90 130.71 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: lo 5.52 5.52 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 436.61 318.89 2848.10 74.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8779) 07/11/26 _x86_64_ (8 CPU) 05:28:22 LINUX RESTART (8 CPU) 05:29:00 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 11.84 0.00 0.92 1.78 0.03 85.42 05:30:01 0 2.40 0.00 0.44 0.08 0.02 97.06 05:30:01 1 5.69 0.00 0.31 0.05 0.03 93.91 05:30:01 2 23.47 0.00 2.03 0.56 0.03 73.90 05:30:01 3 14.45 0.00 1.02 0.71 0.05 83.78 05:30:01 4 8.61 0.00 1.10 8.89 0.03 81.36 05:30:01 5 27.08 0.00 1.94 0.54 0.05 70.40 05:30:01 6 7.14 0.00 0.30 0.08 0.03 92.45 05:30:01 7 5.82 0.00 0.26 3.35 0.03 90.53 05:31:01 all 33.83 0.00 1.68 0.41 0.06 64.02 05:31:01 0 27.29 0.00 2.19 0.47 0.05 70.00 05:31:01 1 45.52 0.00 2.31 0.70 0.07 51.40 05:31:01 2 39.67 0.00 1.75 0.03 0.08 58.47 05:31:01 3 31.98 0.00 1.96 0.64 0.08 65.34 05:31:01 4 28.49 0.00 1.54 0.92 0.07 68.99 05:31:01 5 35.51 0.00 1.64 0.43 0.07 62.35 05:31:01 6 32.17 0.00 0.97 0.08 0.05 66.73 05:31:01 7 29.97 0.00 1.10 0.02 0.07 68.84 Average: all 22.74 0.00 1.30 1.10 0.05 74.81 Average: 0 14.74 0.00 1.31 0.27 0.03 83.65 Average: 1 25.43 0.00 1.30 0.37 0.05 72.85 Average: 2 31.50 0.00 1.89 0.30 0.06 66.25 Average: 3 23.12 0.00 1.48 0.67 0.07 74.66 Average: 4 18.47 0.00 1.32 4.94 0.05 75.23 Average: 5 31.26 0.00 1.79 0.49 0.06 66.41 Average: 6 19.57 0.00 0.63 0.08 0.04 79.68 Average: 7 17.81 0.00 0.68 1.70 0.05 79.76