---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9886 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 791 28585 0 2790 30942 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:4d:9d:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe4d:9db8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:fd:fd:ea 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-9886) 05/12/26 _x86_64_ (8 CPU) 07:03:10 LINUX RESTART (8 CPU) 07:04:02 tps rtps wtps bread/s bwrtn/s 07:05:01 204.56 42.70 161.86 3134.40 89411.72 07:06:01 59.60 3.87 55.73 462.65 18540.75 Average: 131.47 23.12 108.35 1787.30 53678.56 07:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 28808084 31059076 4131136 12.54 83788 2463160 2060748 6.06 1621860 2184600 371680 07:06:01 29274320 31687192 3664900 11.13 96848 2606512 1439076 4.23 1156628 2177976 30056 Average: 29041202 31373134 3898018 11.83 90318 2534836 1749912 5.15 1389244 2181288 200868 07:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 ens3 254.34 186.00 4545.35 23.65 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 44.65 44.65 9.96 9.96 0.00 0.00 0.00 0.00 07:06:01 ens3 127.44 101.90 1254.91 22.86 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 115.44 115.44 17.03 17.03 0.00 0.00 0.00 0.00 Average: ens3 190.36 143.60 2886.31 23.25 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 80.34 80.34 13.53 13.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9886) 05/12/26 _x86_64_ (8 CPU) 07:03:10 LINUX RESTART (8 CPU) 07:04:02 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 22.12 0.00 1.11 1.41 0.06 75.31 07:05:01 0 15.40 0.00 0.56 0.08 0.05 83.91 07:05:01 1 25.32 0.00 0.71 0.25 0.05 73.67 07:05:01 2 16.89 0.00 0.90 6.60 0.05 75.56 07:05:01 3 35.01 0.00 2.07 1.05 0.07 61.80 07:05:01 4 30.26 0.00 1.39 0.15 0.07 68.13 07:05:01 5 24.34 0.00 1.80 2.62 0.09 71.15 07:05:01 6 14.82 0.00 0.90 0.51 0.05 83.71 07:05:01 7 14.83 0.00 0.53 0.00 0.05 84.59 07:06:01 all 25.18 0.00 1.23 0.31 0.07 73.21 07:06:01 0 20.90 0.00 1.30 0.13 0.07 77.59 07:06:01 1 24.24 0.00 0.97 0.73 0.07 73.99 07:06:01 2 20.20 0.00 0.83 0.02 0.07 78.88 07:06:01 3 19.59 0.00 1.05 0.00 0.08 79.27 07:06:01 4 34.43 0.00 1.55 0.23 0.07 63.72 07:06:01 5 21.13 0.00 1.09 0.95 0.08 76.75 07:06:01 6 35.97 0.00 1.75 0.07 0.10 62.11 07:06:01 7 24.99 0.00 1.32 0.33 0.07 73.29 Average: all 23.66 0.00 1.17 0.85 0.07 74.25 Average: 0 18.18 0.00 0.93 0.11 0.06 80.72 Average: 1 24.77 0.00 0.84 0.49 0.06 73.83 Average: 2 18.56 0.00 0.87 3.27 0.06 77.24 Average: 3 27.24 0.00 1.56 0.52 0.08 70.60 Average: 4 32.36 0.00 1.47 0.19 0.07 65.91 Average: 5 22.72 0.00 1.44 1.78 0.08 73.98 Average: 6 25.49 0.00 1.33 0.29 0.08 72.81 Average: 7 19.95 0.00 0.93 0.17 0.06 78.89