---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5519 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 881 28379 0 2906 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:4d:0e:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe4d:efd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:17:2f: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::42:7bff:fe17:2ffc/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-5519) 08/10/26 _x86_64_ (8 CPU) 09:57:31 LINUX RESTART (8 CPU) 09:58:02 tps rtps wtps bread/s bwrtn/s 09:59:01 364.41 29.59 334.82 978.55 96821.56 10:00:01 171.45 21.96 149.49 783.47 42942.18 10:01:01 80.44 5.15 75.29 540.58 32552.17 Average: 204.55 18.84 185.71 766.35 57218.66 09:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:01 29906456 31636524 3032764 9.21 75648 1956808 1458928 4.29 923064 1801280 294904 10:00:01 28230364 30195164 4708856 14.30 88056 2168544 3338684 9.82 2402344 1973504 3188 10:01:01 29064632 31590432 3874588 11.76 94964 2711796 1461076 4.30 1202148 2315976 4 Average: 29067151 31140707 3872069 11.76 86223 2279049 2086229 6.14 1509185 2030253 99365 09:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 280.21 175.38 1698.60 56.98 0.00 0.00 0.00 0.00 09:59:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 616.53 398.98 2415.61 108.97 0.00 0.00 0.00 0.00 10:00:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:01:01 ens3 245.31 158.04 1733.47 34.70 0.00 0.00 0.00 0.00 10:01:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 381.24 244.52 1950.63 66.94 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5519) 08/10/26 _x86_64_ (8 CPU) 09:57:31 LINUX RESTART (8 CPU) 09:58:02 CPU %user %nice %system %iowait %steal %idle 09:59:01 all 11.68 0.00 0.95 2.36 0.03 84.98 09:59:01 0 8.63 0.00 0.93 0.27 0.02 90.15 09:59:01 1 5.84 0.00 0.27 0.15 0.02 93.72 09:59:01 2 11.42 0.00 0.83 0.09 0.03 87.63 09:59:01 3 10.12 0.00 1.27 3.69 0.03 84.88 09:59:01 4 15.21 0.00 1.15 2.75 0.03 80.85 09:59:01 5 11.05 0.00 0.83 0.20 0.02 87.90 09:59:01 6 28.95 0.00 1.49 0.58 0.07 68.91 09:59:01 7 2.20 0.00 0.80 11.14 0.07 85.80 10:00:01 all 22.04 0.00 1.41 0.98 0.06 75.50 10:00:01 0 12.93 0.00 1.25 0.90 0.05 84.86 10:00:01 1 22.29 0.00 0.67 0.25 0.05 76.75 10:00:01 2 20.61 0.00 1.90 0.49 0.07 76.94 10:00:01 3 23.98 0.00 1.72 0.28 0.07 73.95 10:00:01 4 19.42 0.00 1.02 1.85 0.07 77.65 10:00:01 5 20.90 0.00 1.37 0.25 0.07 77.41 10:00:01 6 29.63 0.00 2.07 0.62 0.07 67.62 10:00:01 7 26.57 0.00 1.31 3.25 0.07 68.80 10:01:01 all 12.71 0.00 1.47 0.55 0.04 85.23 10:01:01 0 8.18 0.00 1.25 0.15 0.02 90.40 10:01:01 1 17.92 0.00 2.39 1.05 0.03 78.61 10:01:01 2 24.90 0.00 1.35 0.13 0.05 73.56 10:01:01 3 17.84 0.00 1.26 0.03 0.03 80.84 10:01:01 4 9.69 0.00 1.67 2.39 0.03 86.22 10:01:01 5 3.79 0.00 0.85 0.40 0.02 94.94 10:01:01 6 3.88 0.00 1.34 0.07 0.03 94.68 10:01:01 7 15.45 0.00 1.62 0.17 0.03 82.73 Average: all 15.50 0.00 1.28 1.29 0.04 81.89 Average: 0 9.92 0.00 1.15 0.44 0.03 88.46 Average: 1 15.39 0.00 1.11 0.49 0.03 82.97 Average: 2 19.02 0.00 1.36 0.24 0.05 79.33 Average: 3 17.35 0.00 1.42 1.32 0.04 79.86 Average: 4 14.77 0.00 1.28 2.33 0.04 81.57 Average: 5 11.92 0.00 1.02 0.29 0.03 86.74 Average: 6 20.79 0.00 1.64 0.42 0.06 77.09 Average: 7 14.81 0.00 1.25 4.81 0.06 79.08