---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-54 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 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 863 28238 0 3065 30848 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:39:e5:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe39:e540/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:f1:57:9c 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:feff:fef1:579c/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-54) 05/03/24 _x86_64_ (8 CPU) 04:19:24 LINUX RESTART (8 CPU) 04:20:02 tps rtps wtps bread/s bwrtn/s 04:21:01 340.87 35.96 304.91 1707.37 30865.41 04:22:01 321.06 8.80 312.26 1620.40 60907.85 04:23:01 83.54 0.85 82.69 84.52 37581.60 Average: 247.98 15.09 232.89 1134.25 43186.73 04:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 30102760 31668676 2836452 8.61 68808 1809184 1413788 4.16 902316 1646572 143684 04:22:01 28747088 31567848 4192124 12.73 146576 2882612 1660640 4.89 1132872 2607828 296464 04:23:01 28912944 31584016 4026268 12.22 151316 2739888 1456220 4.28 1184376 2409996 1484 Average: 29254264 31606847 3684948 11.19 122233 2477228 1510216 4.44 1073188 2221465 147211 04:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 04:21:01 ens3 56.92 42.03 845.76 20.80 0.00 0.00 0.00 0.00 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 04:22:01 ens3 294.62 130.88 4596.64 15.67 0.00 0.00 0.00 0.00 04:22:01 veth1b911f7 42.78 105.85 3.48 1885.70 0.00 0.00 0.00 0.15 04:22:01 docker0 42.78 105.72 2.89 1885.69 0.00 0.00 0.00 0.00 04:23:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 04:23:01 ens3 172.55 189.19 848.65 1110.40 0.00 0.00 0.00 0.00 04:23:01 docker0 27.20 40.39 1.60 821.59 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 175.36 121.14 2104.01 384.31 0.00 0.00 0.00 0.00 Average: docker0 23.45 48.98 1.50 907.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-54) 05/03/24 _x86_64_ (8 CPU) 04:19:24 LINUX RESTART (8 CPU) 04:20:02 CPU %user %nice %system %iowait %steal %idle 04:21:01 all 10.01 0.00 0.82 2.67 0.03 86.46 04:21:01 0 2.33 0.00 0.48 13.26 0.02 83.92 04:21:01 1 23.25 0.00 1.73 1.94 0.05 73.03 04:21:01 2 4.79 0.00 0.29 0.09 0.02 94.82 04:21:01 3 4.33 0.00 0.24 0.27 0.02 95.15 04:21:01 4 4.17 0.00 0.32 0.49 0.00 95.01 04:21:01 5 13.46 0.00 1.84 4.28 0.03 80.39 04:21:01 6 20.00 0.00 0.97 0.95 0.05 78.03 04:21:01 7 7.78 0.00 0.71 0.15 0.02 91.33 04:22:01 all 9.40 0.00 2.41 3.51 0.04 84.64 04:22:01 0 3.69 0.00 1.28 12.75 0.03 82.25 04:22:01 1 13.48 0.00 3.32 0.42 0.05 82.73 04:22:01 2 8.02 0.00 2.06 0.23 0.05 89.63 04:22:01 3 4.44 0.00 2.64 11.34 0.05 81.52 04:22:01 4 5.73 0.00 1.81 1.32 0.05 91.09 04:22:01 5 6.71 0.00 2.10 0.02 0.03 91.14 04:22:01 6 18.25 0.00 2.64 0.66 0.05 78.41 04:22:01 7 14.89 0.00 3.42 1.38 0.03 80.28 04:23:01 all 11.64 0.00 1.09 1.86 0.04 85.37 04:23:01 0 1.10 0.00 0.43 8.24 0.02 90.20 04:23:01 1 4.18 0.00 0.47 0.00 0.03 95.32 04:23:01 2 37.63 0.00 1.57 0.65 0.07 60.07 04:23:01 3 8.13 0.00 1.46 4.74 0.05 85.63 04:23:01 4 14.21 0.00 0.95 0.38 0.03 84.42 04:23:01 5 6.64 0.00 1.12 0.77 0.03 91.43 04:23:01 6 6.01 0.00 0.65 0.00 0.05 93.29 04:23:01 7 15.22 0.00 2.03 0.07 0.05 82.63 Average: all 10.35 0.00 1.44 2.68 0.04 85.49 Average: 0 2.37 0.00 0.73 11.41 0.02 85.47 Average: 1 13.60 0.00 1.84 0.78 0.04 83.73 Average: 2 16.89 0.00 1.31 0.33 0.04 81.43 Average: 3 5.64 0.00 1.45 5.46 0.04 87.41 Average: 4 8.06 0.00 1.03 0.73 0.03 90.15 Average: 5 8.92 0.00 1.68 1.68 0.03 87.69 Average: 6 14.72 0.00 1.42 0.53 0.05 83.28 Average: 7 12.65 0.00 2.06 0.53 0.03 84.72