---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20920 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 708K 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 875 27281 0 4010 30835 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:1c:95:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe1c:9520/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:d8:52:e8 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-20920) 07/03/24 _x86_64_ (8 CPU) 02:32:08 LINUX RESTART (8 CPU) 02:33:02 tps rtps wtps bread/s bwrtn/s 02:34:01 116.69 31.55 85.14 2147.07 24945.58 02:35:01 136.89 9.95 126.95 1694.78 32166.11 02:36:01 250.97 12.33 238.64 794.00 77257.07 02:37:01 45.01 1.22 43.79 74.65 18104.15 Average: 137.48 13.69 123.79 1173.61 38172.78 02:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:34:01 30037188 31726956 2902024 8.81 76000 1917948 1409988 4.15 845660 1751452 201264 02:35:01 28001180 31644728 4938032 14.99 109356 3778352 1490744 4.39 1011240 3515388 1661276 02:36:01 26542088 30351116 6397124 19.42 116784 3925196 4995504 14.70 2409168 3535596 592 02:37:01 27986736 31618500 4952476 15.04 117456 3757920 1513224 4.45 1181192 3352372 2912 Average: 28141798 31335325 4797414 14.56 104899 3344854 2352365 6.92 1361815 3038702 466511 02:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 02:34:01 ens3 66.21 45.26 1012.70 9.45 0.00 0.00 0.00 0.00 02:35:01 br-38a6024e6f23 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 lo 9.20 9.20 0.86 0.86 0.00 0.00 0.00 0.00 02:35:01 ens3 428.85 260.26 14624.28 21.19 0.00 0.00 0.00 0.00 02:36:01 veth1c431e1 2.10 2.07 0.17 0.16 0.00 0.00 0.00 0.00 02:36:01 vethd96ae51 0.87 1.00 0.06 0.06 0.00 0.00 0.00 0.00 02:36:01 veth92e2292 0.15 0.45 0.01 0.03 0.00 0.00 0.00 0.00 02:36:01 br-38a6024e6f23 0.27 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 lo 21.00 21.00 2.89 2.89 0.00 0.00 0.00 0.00 02:37:01 ens3 856.54 582.99 16504.25 128.57 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 4.28 4.28 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 136.29 87.73 3937.82 17.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20920) 07/03/24 _x86_64_ (8 CPU) 02:32:08 LINUX RESTART (8 CPU) 02:33:02 CPU %user %nice %system %iowait %steal %idle 02:34:01 all 9.39 0.00 0.75 2.86 0.03 86.97 02:34:01 0 6.02 0.00 0.46 0.27 0.02 93.24 02:34:01 1 1.56 0.00 0.36 0.39 0.02 97.68 02:34:01 2 0.87 0.00 0.36 0.15 0.02 98.61 02:34:01 3 10.64 0.00 0.87 1.00 0.02 87.48 02:34:01 4 26.91 0.00 1.92 1.91 0.05 69.21 02:34:01 5 0.31 0.00 0.17 5.26 0.03 94.23 02:34:01 6 20.10 0.00 1.14 12.98 0.05 65.73 02:34:01 7 8.80 0.00 0.75 0.92 0.02 89.52 02:35:01 all 11.41 0.00 2.76 2.48 0.05 83.30 02:35:01 0 9.80 0.00 1.94 5.44 0.03 82.78 02:35:01 1 6.92 0.00 2.77 7.09 0.05 83.17 02:35:01 2 8.99 0.00 2.81 0.37 0.05 87.78 02:35:01 3 10.53 0.00 3.26 0.08 0.05 86.08 02:35:01 4 8.08 0.00 1.73 0.07 0.05 90.07 02:35:01 5 6.85 0.00 2.74 0.92 0.03 89.45 02:35:01 6 27.77 0.00 3.41 5.33 0.08 63.40 02:35:01 7 12.39 0.00 3.42 0.54 0.05 83.60 02:36:01 all 17.66 0.00 2.38 6.84 0.06 73.06 02:36:01 0 19.62 0.00 2.79 9.48 0.07 68.04 02:36:01 1 16.53 0.00 2.43 3.36 0.07 77.62 02:36:01 2 20.73 0.00 2.46 1.94 0.07 74.80 02:36:01 3 17.42 0.00 2.36 1.76 0.05 78.41 02:36:01 4 13.37 0.00 2.48 35.03 0.07 49.05 02:36:01 5 11.67 0.00 1.52 0.37 0.07 86.37 02:36:01 6 20.39 0.00 2.33 0.13 0.07 77.08 02:36:01 7 21.57 0.00 2.65 2.60 0.07 73.12 02:37:01 all 10.15 0.00 1.20 2.28 0.04 86.32 02:37:01 0 10.10 0.00 1.24 1.30 0.05 87.31 02:37:01 1 7.71 0.00 1.18 0.40 0.03 90.68 02:37:01 2 9.13 0.00 1.07 0.18 0.05 89.57 02:37:01 3 13.64 0.00 1.39 1.64 0.05 83.27 02:37:01 4 8.41 0.00 1.02 13.80 0.03 76.74 02:37:01 5 7.42 0.00 0.94 0.28 0.03 91.33 02:37:01 6 13.55 0.00 1.49 0.37 0.05 84.54 02:37:01 7 11.24 0.00 1.29 0.25 0.05 87.17 Average: all 12.16 0.00 1.78 3.61 0.05 82.40 Average: 0 11.39 0.00 1.61 4.13 0.04 82.82 Average: 1 8.20 0.00 1.69 2.81 0.04 87.26 Average: 2 9.96 0.00 1.68 0.66 0.05 87.66 Average: 3 13.07 0.00 1.97 1.12 0.04 83.80 Average: 4 14.13 0.00 1.79 12.72 0.05 71.31 Average: 5 6.58 0.00 1.34 1.70 0.04 90.33 Average: 6 20.44 0.00 2.09 4.67 0.06 72.72 Average: 7 13.52 0.00 2.03 1.08 0.05 83.33