---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11006 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 716K 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 848 29125 0 2193 30892 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:59:20:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe59:20db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:a9:bb:08 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-v1-8c-8g-11006) 11/07/25 _x86_64_ (8 CPU) 11:02:23 LINUX RESTART (8 CPU) 11:03:02 tps rtps wtps bread/s bwrtn/s 11:04:01 316.45 22.91 293.54 747.13 74070.84 11:05:01 137.13 15.00 122.13 349.14 64817.20 Average: 226.04 18.92 207.12 546.46 69405.14 11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29984080 31677512 2955140 8.97 76640 1920476 1415668 4.17 908360 1742900 161692 11:05:01 29882552 31691996 3056668 9.28 87512 2018216 1351304 3.98 915920 1823236 14352 Average: 29933316 31684754 3005904 9.13 82076 1969346 1383486 4.07 912140 1783068 88022 11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 194.24 141.62 1886.05 30.83 0.00 0.00 0.00 0.00 11:04:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 67.41 47.19 331.22 17.84 0.00 0.00 0.00 0.00 11:05:01 lo 1.00 1.00 0.10 0.10 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: ens3 130.29 94.01 1102.10 24.28 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11006) 11/07/25 _x86_64_ (8 CPU) 11:02:23 LINUX RESTART (8 CPU) 11:03:02 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 8.60 0.00 0.89 5.44 0.03 85.04 11:04:01 0 5.11 0.00 0.87 1.76 0.00 92.26 11:04:01 1 9.01 0.00 0.53 0.29 0.02 90.15 11:04:01 2 1.61 0.00 0.20 0.02 0.00 98.17 11:04:01 3 0.95 0.00 0.61 17.55 0.03 80.85 11:04:01 4 2.18 0.00 0.51 16.39 0.05 80.87 11:04:01 5 31.70 0.00 2.31 2.77 0.07 63.15 11:04:01 6 10.04 0.00 0.87 0.29 0.03 88.77 11:04:01 7 8.14 0.00 1.19 4.52 0.05 86.10 11:05:01 all 10.76 0.00 0.77 2.46 0.03 85.97 11:05:01 0 2.00 0.00 0.37 0.02 0.02 97.60 11:05:01 1 1.47 0.00 0.37 0.15 0.02 98.00 11:05:01 2 11.40 0.00 1.13 0.37 0.03 87.06 11:05:01 3 6.78 0.00 0.62 13.13 0.05 79.42 11:05:01 4 25.48 0.00 0.89 1.47 0.05 72.11 11:05:01 5 3.59 0.00 0.62 1.09 0.03 94.67 11:05:01 6 34.28 0.00 1.72 0.95 0.07 62.98 11:05:01 7 1.13 0.00 0.48 2.59 0.02 95.78 Average: all 9.69 0.00 0.83 3.94 0.03 85.51 Average: 0 3.54 0.00 0.61 0.88 0.01 94.96 Average: 1 5.21 0.00 0.45 0.22 0.02 94.11 Average: 2 6.55 0.00 0.67 0.19 0.02 92.57 Average: 3 3.89 0.00 0.62 15.32 0.04 80.13 Average: 4 13.94 0.00 0.70 8.86 0.05 76.45 Average: 5 17.53 0.00 1.46 1.92 0.05 79.04 Average: 6 22.26 0.00 1.30 0.62 0.05 75.77 Average: 7 4.61 0.00 0.83 3.54 0.03 90.98