---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7913 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: 2799.974 BogoMIPS: 5599.94 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 843 27660 0 3663 30868 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:50:e6:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe50:e664/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:c8:26:70 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:d6ff:fec8:2670/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7913) 06/06/26 _x86_64_ (8 CPU) 07:25:34 LINUX RESTART (8 CPU) 07:26:02 tps rtps wtps bread/s bwrtn/s 07:27:01 314.96 58.62 256.35 3708.80 48318.59 07:28:01 298.22 9.10 289.12 1652.39 84092.65 07:29:01 162.67 0.05 162.62 8.93 73151.94 Average: 258.30 22.39 235.92 1779.32 68633.90 07:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 30155092 31714028 2784128 8.45 67684 1803992 1414468 4.16 834876 1661668 187828 07:28:01 28375812 31655156 4563408 13.85 103844 3430708 1699632 5.00 1200600 2962424 236736 07:29:01 28394964 31658500 4544256 13.80 129892 3365548 1741356 5.12 1071500 3044760 516 Average: 28975289 31675895 3963931 12.03 100473 2866749 1618485 4.76 1035659 2556284 141693 07:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 426.44 284.43 1782.24 81.50 0.00 0.00 0.00 0.00 07:27:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 07:28:01 docker0 82.14 270.89 4.74 5417.08 0.00 0.00 0.00 0.00 07:28:01 ens3 374.14 149.46 6998.18 19.92 0.00 0.00 0.00 0.00 07:28:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 07:29:01 docker0 31.99 50.19 5.63 715.90 0.00 0.00 0.00 0.00 07:29:01 vethebb25af 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 70.54 50.54 721.25 12.65 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 38.26 107.62 3.47 2055.75 0.00 0.00 0.00 0.00 Average: vethebb25af 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 289.61 160.79 3174.96 37.78 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7913) 06/06/26 _x86_64_ (8 CPU) 07:25:34 LINUX RESTART (8 CPU) 07:26:02 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 10.44 0.00 1.08 4.79 0.04 83.65 07:27:01 0 10.82 0.00 1.07 0.46 0.03 87.62 07:27:01 1 2.49 0.00 0.44 7.06 0.03 89.98 07:27:01 2 8.79 0.00 1.15 1.05 0.03 88.97 07:27:01 3 26.63 0.00 2.09 1.88 0.05 69.35 07:27:01 4 9.59 0.00 1.75 4.05 0.03 84.58 07:27:01 5 12.05 0.00 0.64 0.68 0.03 86.60 07:27:01 6 3.93 0.00 0.68 22.13 0.03 73.22 07:27:01 7 9.14 0.00 0.90 1.09 0.03 88.84 07:28:01 all 7.08 0.00 1.82 2.95 0.06 88.10 07:28:01 0 2.86 0.00 1.98 5.46 0.10 89.60 07:28:01 1 3.29 0.00 1.41 1.98 0.05 93.27 07:28:01 2 27.86 0.00 3.56 2.48 0.08 66.02 07:28:01 3 3.87 0.00 1.36 2.08 0.03 92.66 07:28:01 4 6.40 0.00 2.82 6.03 0.07 84.68 07:28:01 5 4.74 0.00 1.19 0.84 0.03 93.20 07:28:01 6 1.84 0.00 0.82 3.55 0.05 93.74 07:28:01 7 5.74 0.00 1.41 1.15 0.05 91.65 07:29:01 all 9.80 0.00 2.13 1.76 0.04 86.26 07:29:01 0 4.57 0.00 2.01 0.30 0.03 93.08 07:29:01 1 10.27 0.00 1.80 1.12 0.05 86.75 07:29:01 2 2.41 0.00 1.74 4.09 0.03 91.72 07:29:01 3 2.27 0.00 0.85 4.21 0.02 92.64 07:29:01 4 16.99 0.00 3.26 3.04 0.07 76.64 07:29:01 5 23.23 0.00 2.68 1.19 0.07 72.83 07:29:01 6 11.67 0.00 2.80 0.05 0.03 85.45 07:29:01 7 7.02 0.00 1.93 0.07 0.05 90.94 Average: all 9.10 0.00 1.68 3.16 0.05 86.02 Average: 0 6.06 0.00 1.69 2.08 0.06 90.11 Average: 1 5.37 0.00 1.22 3.36 0.04 90.00 Average: 2 13.04 0.00 2.16 2.55 0.05 82.21 Average: 3 10.85 0.00 1.43 2.73 0.03 84.96 Average: 4 11.00 0.00 2.61 4.37 0.06 81.95 Average: 5 13.34 0.00 1.51 0.90 0.04 84.20 Average: 6 5.82 0.00 1.44 8.50 0.04 84.20 Average: 7 7.29 0.00 1.41 0.77 0.04 90.48