---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10874 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 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 28394 0 2919 30857 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:a5:86:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fea5:86f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:8f:d3:fc 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:f4ff:fe8f:d3fc/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-10874) 11/06/25 _x86_64_ (8 CPU) 17:15:33 LINUX RESTART (8 CPU) 17:16:01 tps rtps wtps bread/s bwrtn/s 17:17:01 242.62 57.66 184.96 3637.32 51938.02 17:18:01 83.66 0.23 83.42 28.92 36441.72 17:19:01 128.16 8.98 119.18 1654.66 46950.17 17:20:01 177.52 0.05 177.47 3.73 67887.62 Average: 157.99 16.73 141.26 1331.20 50803.83 17:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:17:01 30303488 31661204 2635732 8.00 50916 1628508 1415480 4.16 879044 1487572 53528 17:18:01 30053684 31706156 2885536 8.76 75316 1881708 1354852 3.99 840472 1740056 195788 17:19:01 29097388 31543252 3841832 11.66 94216 2621204 1643664 4.84 1107608 2349560 499496 17:20:01 28446172 31614356 4493048 13.64 125712 3250184 1675952 4.93 1186860 2858168 623440 Average: 29475183 31631242 3464037 10.52 86540 2345401 1522487 4.48 1003496 2108839 343063 17:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:17:01 ens3 352.83 242.35 979.43 62.86 0.00 0.00 0.00 0.00 17:17:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 59.45 45.18 882.26 8.54 0.00 0.00 0.00 0.00 17:18:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 300.77 159.84 4295.66 36.21 0.00 0.00 0.00 0.00 17:19:01 lo 2.53 2.53 0.30 0.30 0.00 0.00 0.00 0.00 17:19:01 docker0 69.74 162.51 6.03 3241.77 0.00 0.00 0.00 0.00 17:19:01 veth411be7a 69.74 162.66 6.98 3241.78 0.00 0.00 0.00 0.27 17:20:01 ens3 67.46 48.71 1535.24 7.17 0.00 0.00 0.00 0.00 17:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 docker0 38.48 56.22 3.93 1532.11 0.00 0.00 0.00 0.00 Average: ens3 195.13 124.02 1923.06 28.70 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 27.05 54.68 2.49 1193.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10874) 11/06/25 _x86_64_ (8 CPU) 17:15:33 LINUX RESTART (8 CPU) 17:16:01 CPU %user %nice %system %iowait %steal %idle 17:17:01 all 7.05 0.00 0.77 10.52 0.04 81.62 17:17:01 0 6.79 0.00 0.53 15.19 0.03 77.46 17:17:01 1 9.05 0.00 1.04 35.51 0.07 54.33 17:17:01 2 3.06 0.00 0.50 1.39 0.03 95.01 17:17:01 3 14.67 0.00 0.72 4.44 0.03 80.14 17:17:01 4 11.03 0.00 0.95 1.00 0.03 86.98 17:17:01 5 3.18 0.00 1.07 8.67 0.05 87.02 17:17:01 6 4.02 0.00 0.72 17.82 0.03 77.41 17:17:01 7 4.55 0.00 0.63 0.17 0.05 94.60 17:18:01 all 6.21 0.00 0.48 7.18 0.03 86.11 17:18:01 0 0.90 0.00 0.05 0.00 0.00 99.05 17:18:01 1 0.33 0.00 0.08 6.90 0.02 92.67 17:18:01 2 5.97 0.00 0.18 2.29 0.02 91.54 17:18:01 3 19.85 0.00 1.08 2.50 0.03 76.53 17:18:01 4 6.72 0.00 0.57 1.60 0.02 91.10 17:18:01 5 1.47 0.00 0.13 0.00 0.02 98.38 17:18:01 6 14.02 0.00 1.35 23.96 0.03 60.63 17:18:01 7 0.40 0.00 0.37 20.22 0.07 78.94 17:19:01 all 6.88 0.00 1.59 5.71 0.05 85.78 17:19:01 0 1.76 0.00 0.95 0.15 0.03 97.10 17:19:01 1 1.17 0.00 0.69 11.64 0.05 86.45 17:19:01 2 9.28 0.00 1.05 0.60 0.02 89.05 17:19:01 3 17.70 0.00 3.01 3.76 0.05 75.48 17:19:01 4 2.03 0.00 1.11 10.98 0.05 85.83 17:19:01 5 11.27 0.00 2.33 1.67 0.05 84.68 17:19:01 6 4.23 0.00 1.10 0.52 0.03 94.11 17:19:01 7 7.52 0.00 2.47 16.38 0.08 73.54 17:20:01 all 8.30 0.00 2.19 5.75 0.04 83.71 17:20:01 0 2.22 0.00 0.77 0.08 0.02 96.91 17:20:01 1 1.74 0.00 1.69 3.82 0.05 92.70 17:20:01 2 40.75 0.00 7.66 2.39 0.08 49.11 17:20:01 3 3.32 0.00 1.71 9.80 0.08 85.10 17:20:01 4 3.41 0.00 0.99 3.39 0.02 92.19 17:20:01 5 4.37 0.00 2.04 25.38 0.03 68.17 17:20:01 6 5.98 0.00 1.36 0.64 0.02 92.01 17:20:01 7 4.65 0.00 1.32 0.50 0.02 93.52 Average: all 7.11 0.00 1.26 7.29 0.04 84.31 Average: 0 2.92 0.00 0.58 3.86 0.02 92.62 Average: 1 3.07 0.00 0.87 14.46 0.05 81.55 Average: 2 14.76 0.00 2.35 1.67 0.04 81.19 Average: 3 13.89 0.00 1.63 5.12 0.05 79.31 Average: 4 5.80 0.00 0.90 4.24 0.03 89.03 Average: 5 5.07 0.00 1.39 8.92 0.04 84.58 Average: 6 7.07 0.00 1.13 10.75 0.03 81.02 Average: 7 4.28 0.00 1.20 9.31 0.05 85.16