---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4770 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 792 29096 0 2278 30946 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:2a:54:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe2a:5406/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:93:c6:6e 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-4770) 07/03/26 _x86_64_ (8 CPU) 06:31:31 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 268.91 22.28 246.63 761.78 96760.96 06:34:01 150.66 5.32 145.34 188.10 42201.10 Average: 209.29 13.73 195.56 472.55 69254.14 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29952468 31764168 2986752 9.07 77860 2033980 1356712 3.99 804184 1869216 370156 06:34:01 29789432 31680740 3149788 9.56 89684 2096440 1412956 4.16 908288 1916768 28056 Average: 29870950 31722454 3068270 9.31 83772 2065210 1384834 4.07 856236 1892992 199106 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 100.91 77.21 1724.77 25.31 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 06:34:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:34:01 ens3 45.14 36.29 132.47 13.22 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 Average: lo 1.58 1.58 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 72.80 56.58 922.00 19.22 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-4770) 07/03/26 _x86_64_ (8 CPU) 06:31:31 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 9.79 0.00 0.84 1.82 0.03 87.51 06:33:01 0 0.49 0.00 0.10 0.00 0.02 99.39 06:33:01 1 21.47 0.00 2.12 2.73 0.07 73.61 06:33:01 2 2.32 0.00 0.27 0.07 0.02 97.32 06:33:01 3 14.16 0.00 1.12 5.80 0.05 78.86 06:33:01 4 3.24 0.00 0.27 4.33 0.02 92.14 06:33:01 5 26.42 0.00 1.76 0.41 0.03 71.38 06:33:01 6 5.66 0.00 0.49 0.14 0.03 93.68 06:33:01 7 4.63 0.00 0.54 1.17 0.02 93.64 06:34:01 all 10.41 0.00 1.02 0.66 0.04 87.87 06:34:01 0 2.95 0.00 0.58 0.02 0.00 96.45 06:34:01 1 8.34 0.00 0.70 0.22 0.08 90.66 06:34:01 2 10.74 0.00 1.20 0.92 0.03 87.10 06:34:01 3 6.16 0.00 1.35 1.79 0.03 90.67 06:34:01 4 20.03 0.00 1.28 1.60 0.05 77.04 06:34:01 5 8.98 0.00 0.82 0.07 0.02 90.12 06:34:01 6 17.11 0.00 1.35 0.55 0.03 80.96 06:34:01 7 9.00 0.00 0.88 0.08 0.03 90.00 Average: all 10.11 0.00 0.93 1.24 0.03 87.70 Average: 0 1.73 0.00 0.34 0.01 0.01 97.91 Average: 1 14.84 0.00 1.41 1.46 0.08 82.21 Average: 2 6.55 0.00 0.74 0.50 0.03 92.19 Average: 3 10.13 0.00 1.24 3.77 0.04 84.82 Average: 4 11.71 0.00 0.78 2.95 0.03 84.52 Average: 5 17.63 0.00 1.29 0.24 0.03 80.83 Average: 6 11.43 0.00 0.92 0.34 0.03 87.27 Average: 7 6.84 0.00 0.71 0.62 0.03 91.80