---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3397 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 837 28845 0 2483 30898 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:17:8f:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe17:8f0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:f0:53:91 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-3397) 04/03/26 _x86_64_ (8 CPU) 05:46:59 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:02 401.78 74.04 327.75 5309.38 118171.24 05:49:01 218.12 16.40 201.71 391.12 90828.13 05:50:01 17.90 4.55 13.35 362.80 5371.73 05:51:01 15.00 4.68 10.31 145.31 1004.90 Average: 162.98 24.96 138.02 1557.06 53691.30 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:02 30139076 31633268 2800136 8.50 58504 1753408 1475812 4.34 928260 1596848 146172 05:49:01 28756560 30624300 4182652 12.70 84980 2080064 2546848 7.49 1957800 1908832 12384 05:50:01 27320104 29210712 5619108 17.06 85836 2101156 4056508 11.94 3390048 1908524 300 05:51:01 29583956 31682360 3355256 10.19 88068 2303080 1370728 4.03 1032572 1998816 204436 Average: 28949924 30787660 3989288 12.11 79347 2059427 2362474 6.95 1827170 1853255 90823 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:02 ens3 437.98 284.15 1640.87 75.77 0.00 0.00 0.00 0.00 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:02 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 ens3 280.11 228.33 2760.77 43.21 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 05:50:01 ens3 273.68 184.10 182.32 83.51 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 ens3 172.17 145.46 304.31 1000.92 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 291.03 210.44 1215.67 301.94 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3397) 04/03/26 _x86_64_ (8 CPU) 05:46:59 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:02 all 8.02 0.00 1.14 2.59 0.04 88.20 05:48:02 0 2.52 0.00 0.55 2.32 0.03 94.58 05:48:02 1 12.98 0.00 2.39 0.67 0.05 83.91 05:48:02 2 17.12 0.00 1.12 0.85 0.05 80.86 05:48:02 3 12.07 0.00 0.80 0.52 0.05 86.56 05:48:02 4 7.73 0.00 0.80 0.48 0.02 90.97 05:48:02 5 3.37 0.00 1.19 12.04 0.05 83.36 05:48:02 6 4.75 0.00 0.70 0.20 0.02 94.33 05:48:02 7 3.69 0.00 1.57 3.69 0.03 91.02 05:49:01 all 17.93 0.00 1.23 2.13 0.05 78.65 05:49:01 0 11.52 0.00 1.12 6.95 0.05 80.36 05:49:01 1 9.03 0.00 0.60 0.00 0.03 90.34 05:49:01 2 13.74 0.00 0.68 0.07 0.03 85.48 05:49:01 3 35.95 0.00 1.20 0.48 0.05 62.32 05:49:01 4 34.06 0.00 2.11 1.56 0.07 62.20 05:49:01 5 16.14 0.00 1.74 6.84 0.07 75.21 05:49:01 6 12.50 0.00 1.22 1.15 0.03 85.09 05:49:01 7 10.53 0.00 1.09 0.02 0.05 88.31 05:50:01 all 22.94 0.00 0.79 0.13 0.05 76.08 05:50:01 0 17.62 0.00 0.43 0.18 0.05 81.71 05:50:01 1 25.95 0.00 0.60 0.02 0.07 73.37 05:50:01 2 17.68 0.00 0.35 0.00 0.05 81.92 05:50:01 3 27.34 0.00 1.62 0.22 0.07 70.76 05:50:01 4 35.49 0.00 1.84 0.60 0.07 62.01 05:50:01 5 17.60 0.00 0.77 0.02 0.05 81.56 05:50:01 6 21.42 0.00 0.43 0.03 0.05 78.06 05:50:01 7 20.44 0.00 0.28 0.00 0.05 79.22 05:51:01 all 16.06 0.00 0.64 0.08 0.05 83.18 05:51:01 0 14.43 0.00 0.63 0.02 0.05 84.87 05:51:01 1 24.79 0.00 0.55 0.00 0.05 74.61 05:51:01 2 8.19 0.00 0.38 0.00 0.05 91.38 05:51:01 3 25.95 0.00 0.60 0.08 0.05 73.31 05:51:01 4 13.36 0.00 0.78 0.02 0.05 85.79 05:51:01 5 7.57 0.00 0.75 0.48 0.03 91.16 05:51:01 6 25.28 0.00 0.98 0.05 0.07 73.62 05:51:01 7 8.92 0.00 0.38 0.00 0.03 90.67 Average: all 16.24 0.00 0.95 1.23 0.05 81.54 Average: 0 11.52 0.00 0.68 2.35 0.05 85.40 Average: 1 18.23 0.00 1.04 0.17 0.05 80.51 Average: 2 14.18 0.00 0.63 0.23 0.05 84.92 Average: 3 25.30 0.00 1.06 0.32 0.05 73.27 Average: 4 22.60 0.00 1.38 0.66 0.05 75.31 Average: 5 11.15 0.00 1.11 4.83 0.05 82.86 Average: 6 16.00 0.00 0.83 0.36 0.04 82.77 Average: 7 10.90 0.00 0.83 0.93 0.04 87.30