---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75461 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 14G 142G 9% / 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 866 25584 0 5716 30844 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:3f:28:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe3f:280d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:9c:4f:7b 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 inet6 fe80::42:6aff:fe9c:4f7b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75461) 10/09/24 _x86_64_ (8 CPU) 07:42:25 LINUX RESTART (8 CPU) 07:43:02 tps rtps wtps bread/s bwrtn/s 07:44:01 346.06 39.30 306.76 1782.48 30259.01 07:45:01 458.36 22.11 436.24 2662.22 140867.32 07:46:01 151.63 0.57 151.07 63.85 41601.47 07:47:01 83.80 1.32 82.49 98.38 22787.27 Average: 259.60 15.72 243.87 1149.05 58997.77 07:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 29988112 31641044 2951108 8.96 74136 1885232 1473992 4.34 934444 1713480 199068 07:45:01 25952188 31125488 6987032 21.21 125956 5221992 5603128 16.49 1633844 4813408 5320 07:46:01 24122632 29721640 8816588 26.77 156792 5583992 7784404 22.90 3178448 5040404 2284 07:47:01 26216984 31602364 6722236 20.41 159316 5358380 1600312 4.71 1331968 4853256 672 Average: 26569979 31022634 6369241 19.34 129050 4512399 4115459 12.11 1769676 4105137 51836 07:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 07:44:01 ens3 151.70 100.17 1215.06 33.07 0.00 0.00 0.00 0.00 07:45:01 vethe448ed9 0.18 0.32 0.01 0.02 0.00 0.00 0.00 0.00 07:45:01 veth588002a 0.38 0.52 0.02 0.03 0.00 0.00 0.00 0.00 07:45:01 br-79d85cdccfe2 0.08 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 vethe448ed9 2.72 3.37 0.36 0.29 0.00 0.00 0.00 0.00 07:46:01 veth588002a 7.61 8.21 1.00 0.88 0.00 0.00 0.00 0.00 07:46:01 br-79d85cdccfe2 0.20 0.17 0.02 0.01 0.00 0.00 0.00 0.00 07:46:01 docker0 12.71 17.53 2.09 286.16 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 19.90 19.90 1.91 1.91 0.00 0.00 0.00 0.00 07:47:01 ens3 1605.33 937.54 30550.41 147.24 0.00 0.00 0.00 0.00 Average: docker0 3.19 4.40 0.52 71.85 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 342.56 193.42 7511.72 25.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75461) 10/09/24 _x86_64_ (8 CPU) 07:42:25 LINUX RESTART (8 CPU) 07:43:02 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 10.12 0.00 0.93 2.95 0.03 85.97 07:44:01 0 1.34 0.00 0.41 11.55 0.02 86.69 07:44:01 1 11.15 0.00 0.97 0.39 0.03 87.46 07:44:01 2 1.71 0.00 0.39 0.64 0.02 97.23 07:44:01 3 1.21 0.00 0.58 3.57 0.02 94.62 07:44:01 4 19.30 0.00 1.63 1.66 0.03 77.37 07:44:01 5 13.52 0.00 1.58 4.09 0.03 80.77 07:44:01 6 8.76 0.00 0.54 0.19 0.05 90.46 07:44:01 7 23.98 0.00 1.29 1.51 0.05 73.17 07:45:01 all 15.44 0.00 6.41 7.07 0.08 71.00 07:45:01 0 17.17 0.00 6.27 0.72 0.07 75.77 07:45:01 1 15.39 0.00 5.80 7.01 0.08 71.71 07:45:01 2 15.14 0.00 6.99 37.84 0.14 39.89 07:45:01 3 13.85 0.00 6.08 2.16 0.08 77.82 07:45:01 4 16.95 0.00 6.39 1.63 0.07 74.96 07:45:01 5 14.16 0.00 7.04 2.08 0.08 76.64 07:45:01 6 15.35 0.00 5.88 4.41 0.08 74.28 07:45:01 7 15.46 0.00 6.87 1.13 0.08 76.45 07:46:01 all 24.65 0.00 3.16 2.11 0.08 70.00 07:46:01 0 22.50 0.00 3.56 1.59 0.15 72.20 07:46:01 1 28.27 0.00 3.88 1.34 0.07 66.44 07:46:01 2 23.63 0.00 2.38 1.56 0.07 72.36 07:46:01 3 15.94 0.00 2.63 8.95 0.07 72.42 07:46:01 4 29.54 0.00 3.22 0.65 0.08 66.50 07:46:01 5 29.22 0.00 3.51 0.62 0.08 66.57 07:46:01 6 26.43 0.00 3.51 0.08 0.07 69.91 07:46:01 7 21.70 0.00 2.57 2.06 0.08 73.59 07:47:01 all 5.53 0.00 0.77 1.36 0.03 92.30 07:47:01 0 1.77 0.00 0.78 0.68 0.02 96.74 07:47:01 1 5.15 0.00 0.79 0.07 0.03 93.97 07:47:01 2 1.89 0.00 0.53 0.17 0.02 97.40 07:47:01 3 2.28 0.00 0.75 9.07 0.03 87.87 07:47:01 4 1.57 0.00 0.62 0.18 0.03 97.60 07:47:01 5 14.37 0.00 1.10 0.33 0.03 84.16 07:47:01 6 4.65 0.00 0.80 0.07 0.03 94.44 07:47:01 7 12.63 0.00 0.79 0.35 0.03 86.20 Average: all 13.94 0.00 2.82 3.37 0.06 79.82 Average: 0 10.70 0.00 2.75 3.62 0.06 82.87 Average: 1 14.99 0.00 2.86 2.20 0.05 79.90 Average: 2 10.61 0.00 2.56 9.92 0.06 76.85 Average: 3 8.35 0.00 2.52 5.95 0.05 83.13 Average: 4 16.81 0.00 2.96 1.03 0.05 79.14 Average: 5 17.83 0.00 3.31 1.77 0.06 77.03 Average: 6 13.82 0.00 2.69 1.19 0.06 82.25 Average: 7 18.43 0.00 2.87 1.26 0.06 77.37