---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6037 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 610 13324 0 2103 15119 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f2:b0:7a brd ff:ff:ff:ff:ff:ff inet 10.30.218.253/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fef2:b07a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:8f:8f:0a 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-6037) 12/04/23 _x86_64_ (8 CPU) 20:19:50 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 169.72 96.53 73.19 6750.21 51338.24 20:22:01 79.39 0.42 78.97 54.92 19067.49 Average: 124.55 48.48 76.08 3402.57 35202.87 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13882780 15467236 2541376 15.47 49828 1741592 1177860 6.74 733112 1567040 91740 20:22:01 13620132 15444588 2804024 17.07 72476 1942748 1183660 6.77 759444 1771284 142568 Average: 13751456 15455912 2672700 16.27 61152 1842170 1180760 6.76 746278 1669162 117154 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 347.76 200.30 1409.85 54.84 0.00 0.00 0.00 0.00 20:21:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 37.44 26.65 482.81 6.01 0.00 0.00 0.00 0.00 20:22:01 lo 1.00 1.00 0.10 0.10 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 192.60 113.47 946.33 30.42 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6037) 12/04/23 _x86_64_ (8 CPU) 20:19:50 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 8.62 0.00 1.23 2.95 0.04 87.17 20:21:01 0 3.52 0.00 0.72 0.30 0.03 95.42 20:21:01 1 6.47 0.00 1.96 0.28 0.03 91.26 20:21:01 2 19.30 0.00 1.27 3.83 0.05 75.56 20:21:01 3 5.37 0.00 0.99 15.14 0.03 78.47 20:21:01 4 13.86 0.00 1.42 1.44 0.05 83.23 20:21:01 5 6.88 0.00 1.04 1.09 0.05 90.94 20:21:01 6 9.55 0.00 1.24 1.00 0.05 88.16 20:21:01 7 4.00 0.00 1.20 0.55 0.03 94.21 20:22:01 all 8.60 0.00 0.52 4.11 0.03 86.74 20:22:01 0 2.32 0.00 0.28 0.02 0.02 97.37 20:22:01 1 6.46 0.00 0.62 17.01 0.03 75.87 20:22:01 2 16.13 0.00 0.93 0.23 0.03 82.67 20:22:01 3 8.45 0.00 0.35 12.40 0.03 78.76 20:22:01 4 0.55 0.00 0.08 0.00 0.02 99.35 20:22:01 5 6.97 0.00 0.20 0.65 0.02 92.16 20:22:01 6 7.48 0.00 0.35 1.45 0.03 90.69 20:22:01 7 20.44 0.00 1.28 1.17 0.05 77.06 Average: all 8.61 0.00 0.87 3.53 0.03 86.95 Average: 0 2.92 0.00 0.50 0.16 0.03 96.40 Average: 1 6.47 0.00 1.29 8.65 0.03 83.56 Average: 2 17.71 0.00 1.10 2.03 0.04 79.12 Average: 3 6.91 0.00 0.67 13.77 0.03 78.62 Average: 4 7.19 0.00 0.75 0.72 0.03 91.30 Average: 5 6.93 0.00 0.62 0.87 0.03 91.55 Average: 6 8.51 0.00 0.79 1.23 0.04 89.42 Average: 7 12.22 0.00 1.24 0.86 0.04 85.64