---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11135 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: 2799.996 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 853 28643 0 2670 30877 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:94:4b:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe94:4b9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:fc:56:f8 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-11135) 06/12/26 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 180.25 21.65 158.61 720.28 82591.83 04:25:01 181.49 19.08 162.41 471.92 54711.41 04:26:01 49.48 6.45 43.03 460.06 12045.06 Average: 137.07 15.73 121.35 550.75 49782.77 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30134080 31714748 2805140 8.52 69092 1822984 1367776 4.02 838124 1681388 168476 04:25:01 29138712 31115296 3800508 11.54 91760 2176552 2247128 6.61 1469148 2003016 27444 04:26:01 29354024 31640832 3585196 10.88 96004 2478288 1420724 4.18 1138392 2112464 27084 Average: 29542272 31490292 3396948 10.31 85619 2159275 1678543 4.94 1148555 1932289 74335 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 04:24:01 ens3 291.23 180.05 1067.55 23.49 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 ens3 451.69 360.27 3022.98 68.69 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 04:26:01 ens3 539.89 442.51 820.99 1434.77 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 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 427.61 327.61 1637.17 508.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11135) 06/12/26 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 6.94 0.00 0.65 2.02 0.03 90.36 04:24:01 0 0.48 0.00 0.42 0.92 0.02 98.17 04:24:01 1 21.45 0.00 1.65 0.65 0.05 76.20 04:24:01 2 0.08 0.00 0.25 10.56 0.03 89.07 04:24:01 3 7.54 0.00 0.48 0.15 0.02 91.81 04:24:01 4 10.17 0.00 0.87 3.14 0.03 85.79 04:24:01 5 7.94 0.00 0.84 0.62 0.05 90.56 04:24:01 6 7.47 0.00 0.50 0.15 0.02 91.86 04:24:01 7 0.40 0.00 0.18 0.00 0.03 99.38 04:25:01 all 14.06 0.00 1.19 1.26 0.06 83.44 04:25:01 0 11.52 0.00 1.45 0.38 0.07 86.58 04:25:01 1 11.14 0.00 0.55 2.24 0.03 86.03 04:25:01 2 18.85 0.00 2.36 1.98 0.05 76.76 04:25:01 3 8.85 0.00 0.50 0.02 0.05 90.59 04:25:01 4 24.25 0.00 1.51 1.26 0.07 72.91 04:25:01 5 18.32 0.00 1.84 4.19 0.08 75.57 04:25:01 6 9.32 0.00 0.67 0.02 0.03 89.96 04:25:01 7 10.44 0.00 0.73 0.00 0.03 88.80 04:26:01 all 24.62 0.00 1.65 0.26 0.06 73.42 04:26:01 0 20.81 0.00 1.07 0.02 0.05 78.05 04:26:01 1 27.05 0.00 1.30 0.03 0.07 71.55 04:26:01 2 19.71 0.00 1.91 0.17 0.07 78.15 04:26:01 3 20.89 0.00 1.91 0.00 0.05 77.15 04:26:01 4 25.93 0.00 1.72 0.84 0.07 71.44 04:26:01 5 27.22 0.00 1.80 0.87 0.07 70.05 04:26:01 6 35.75 0.00 1.54 0.10 0.07 62.54 04:26:01 7 19.64 0.00 1.89 0.02 0.05 78.40 Average: all 15.20 0.00 1.16 1.18 0.05 82.41 Average: 0 10.94 0.00 0.98 0.44 0.04 87.60 Average: 1 19.88 0.00 1.17 0.97 0.05 77.92 Average: 2 12.83 0.00 1.50 4.26 0.05 81.37 Average: 3 12.41 0.00 0.96 0.06 0.04 86.54 Average: 4 20.11 0.00 1.37 1.75 0.06 76.72 Average: 5 17.83 0.00 1.49 1.89 0.07 78.72 Average: 6 17.50 0.00 0.90 0.09 0.04 81.47 Average: 7 10.15 0.00 0.94 0.01 0.04 88.87