---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10021 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: 2799.934 BogoMIPS: 5599.86 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 822 29059 0 2285 30915 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:fa:35:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fefa:3544/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:e6:90:5a 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-10021) 06/09/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 356.49 28.43 328.06 927.71 96768.94 06:34:01 147.09 5.58 141.51 217.03 45173.67 Average: 251.79 17.01 234.79 572.37 70971.30 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29883648 31631952 3055572 9.28 77348 1972404 1440128 4.24 930812 1816084 301912 06:34:01 29758284 31655908 3180936 9.66 89556 2102708 1440860 4.24 937048 1923416 28132 Average: 29820966 31643930 3118254 9.47 83452 2037556 1440494 4.24 933930 1869750 165022 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 198.85 139.76 1609.38 49.27 0.00 0.00 0.00 0.00 06:34:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 68.64 54.29 535.66 14.71 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 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 Average: ens3 133.74 97.03 1072.52 31.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10021) 06/09/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 10.54 0.00 0.83 2.38 0.04 86.21 06:33:01 0 12.36 0.00 0.96 7.07 0.03 79.58 06:33:01 1 12.68 0.00 0.87 3.19 0.03 83.22 06:33:01 2 10.15 0.00 0.75 0.22 0.02 88.87 06:33:01 3 13.57 0.00 0.82 2.48 0.03 83.09 06:33:01 4 2.04 0.00 0.35 1.27 0.08 96.25 06:33:01 5 7.06 0.00 0.57 0.22 0.02 92.14 06:33:01 6 0.95 0.00 0.52 3.25 0.00 95.28 06:33:01 7 25.52 0.00 1.86 1.29 0.03 71.30 06:34:01 all 10.57 0.00 1.01 1.41 0.03 86.97 06:34:01 0 3.24 0.00 0.62 3.60 0.00 92.54 06:34:01 1 2.19 0.00 0.60 4.59 0.03 92.58 06:34:01 2 18.84 0.00 1.28 0.13 0.02 79.73 06:34:01 3 12.77 0.00 1.63 0.48 0.05 85.06 06:34:01 4 5.44 0.00 0.97 1.27 0.05 92.27 06:34:01 5 11.26 0.00 1.24 1.00 0.07 86.44 06:34:01 6 16.76 0.00 1.07 0.05 0.03 82.09 06:34:01 7 14.18 0.00 0.72 0.12 0.03 84.96 Average: all 10.55 0.00 0.92 1.90 0.04 86.59 Average: 0 7.78 0.00 0.79 5.33 0.02 86.08 Average: 1 7.43 0.00 0.74 3.89 0.03 87.90 Average: 2 14.49 0.00 1.02 0.18 0.02 84.30 Average: 3 13.17 0.00 1.23 1.48 0.04 84.08 Average: 4 3.74 0.00 0.66 1.27 0.07 94.26 Average: 5 9.16 0.00 0.90 0.61 0.04 89.29 Average: 6 8.86 0.00 0.79 1.65 0.02 88.68 Average: 7 19.84 0.00 1.29 0.70 0.03 78.14