---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9941 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 828 28468 0 2870 30903 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:54:a4:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe54:a4f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:c9:a3:09 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-9941) 11/05/25 _x86_64_ (8 CPU) 16:18:10 LINUX RESTART (8 CPU) 16:19:02 tps rtps wtps bread/s bwrtn/s 16:20:01 188.31 43.45 144.86 3120.42 79461.11 16:21:01 328.34 3.15 325.19 400.67 46329.62 16:22:01 30.31 9.23 21.08 379.80 7026.30 Average: 182.29 18.47 163.82 1290.08 44075.92 16:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 29146080 31184536 3793132 11.52 79184 2259876 1966116 5.78 1429676 2046104 357784 16:21:01 28400100 30676296 4539112 13.78 96776 2471200 2188988 6.44 2057132 2145484 9088 16:22:01 29089332 31583076 3849880 11.69 100240 2681604 1486820 4.37 1318908 2191300 30132 Average: 28878504 31147969 4060708 12.33 92067 2470893 1880641 5.53 1601905 2127629 132335 16:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 ens3 169.28 128.54 3408.90 16.83 0.00 0.00 0.00 0.00 16:20:01 lo 19.44 19.44 3.56 3.56 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 133.81 95.25 1164.11 12.29 0.00 0.00 0.00 0.00 16:21:01 lo 103.10 103.10 18.36 18.36 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 136.53 102.13 1670.47 12.38 0.00 0.00 0.00 0.00 16:22:01 lo 249.08 249.08 63.17 63.17 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 146.41 108.53 2073.69 13.82 0.00 0.00 0.00 0.00 Average: lo 124.45 124.45 28.50 28.50 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9941) 11/05/25 _x86_64_ (8 CPU) 16:18:10 LINUX RESTART (8 CPU) 16:19:02 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 13.18 0.00 0.87 5.27 0.05 80.63 16:20:01 0 27.97 0.00 1.73 3.51 0.07 66.72 16:20:01 1 32.55 0.00 2.09 14.90 0.07 50.39 16:20:01 2 10.55 0.00 0.48 0.12 0.05 88.81 16:20:01 3 10.23 0.00 0.36 0.20 0.03 89.17 16:20:01 4 5.51 0.00 0.34 0.49 0.02 93.64 16:20:01 5 5.33 0.00 0.34 6.64 0.03 87.66 16:20:01 6 8.19 0.00 1.05 5.69 0.05 85.02 16:20:01 7 5.19 0.00 0.58 10.59 0.07 83.58 16:21:01 all 21.22 0.00 0.82 4.19 0.09 73.68 16:21:01 0 23.82 0.00 0.75 9.96 0.07 65.40 16:21:01 1 18.01 0.00 1.39 6.90 0.10 73.59 16:21:01 2 21.76 0.00 0.74 2.39 0.12 75.00 16:21:01 3 22.71 0.00 0.75 2.60 0.08 73.85 16:21:01 4 22.70 0.00 0.94 3.64 0.08 72.65 16:21:01 5 20.45 0.00 0.75 4.54 0.12 74.15 16:21:01 6 22.77 0.00 0.47 0.87 0.10 75.80 16:21:01 7 17.52 0.00 0.72 2.63 0.07 79.07 16:22:01 all 33.07 0.00 1.25 0.44 0.08 65.16 16:22:01 0 19.78 0.00 1.29 0.07 0.10 78.77 16:22:01 1 38.07 0.00 1.47 0.15 0.08 60.23 16:22:01 2 36.37 0.00 1.49 0.02 0.08 62.04 16:22:01 3 36.73 0.00 1.56 0.27 0.08 61.36 16:22:01 4 30.69 0.00 1.09 1.82 0.08 66.31 16:22:01 5 30.56 0.00 1.12 0.02 0.08 68.22 16:22:01 6 27.43 0.00 0.94 0.02 0.07 71.55 16:22:01 7 44.95 0.00 1.09 1.16 0.10 52.70 Average: all 22.53 0.00 0.98 3.29 0.07 73.12 Average: 0 23.83 0.00 1.25 4.52 0.08 70.32 Average: 1 29.55 0.00 1.65 7.27 0.08 61.45 Average: 2 22.95 0.00 0.90 0.85 0.08 75.21 Average: 3 23.28 0.00 0.89 1.03 0.07 74.73 Average: 4 19.70 0.00 0.79 1.99 0.06 77.46 Average: 5 18.85 0.00 0.74 3.72 0.08 76.62 Average: 6 19.52 0.00 0.82 2.17 0.07 77.42 Average: 7 22.60 0.00 0.80 4.77 0.08 71.75