---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4072 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 8.3G 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 629 13242 0 2167 15099 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:23:00:01 brd ff:ff:ff:ff:ff:ff inet 10.30.218.111/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fe23:1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:ee:b4:02 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-4072) 11/04/23 _x86_64_ (8 CPU) 03:18:35 LINUX RESTART (8 CPU) 03:19:02 tps rtps wtps bread/s bwrtn/s 03:20:01 152.47 82.33 70.14 5347.43 36890.02 Average: 152.47 82.33 70.14 5347.43 36890.02 03:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13752940 15480844 2671216 16.26 60420 1865836 1125548 6.44 715152 1698108 205568 Average: 13752940 15480844 2671216 16.26 60420 1865836 1125548 6.44 715152 1698108 205568 03:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 ens3 355.35 228.71 1363.82 59.41 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 355.35 228.71 1363.82 59.41 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: 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-4072) 11/04/23 _x86_64_ (8 CPU) 03:18:35 LINUX RESTART (8 CPU) 03:19:02 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 10.75 0.00 1.06 2.54 0.04 85.62 03:20:01 0 8.30 0.00 0.73 9.67 0.03 81.27 03:20:01 1 6.49 0.00 1.00 1.86 0.03 90.61 03:20:01 2 31.84 0.00 2.25 1.23 0.05 64.64 03:20:01 3 6.45 0.00 0.93 0.59 0.02 92.01 03:20:01 4 4.69 0.00 0.54 5.18 0.03 89.55 03:20:01 5 4.09 0.00 0.60 0.10 0.07 95.15 03:20:01 6 6.07 0.00 0.90 0.87 0.03 92.13 03:20:01 7 18.10 0.00 1.46 0.78 0.05 79.61 Average: all 10.75 0.00 1.06 2.54 0.04 85.62 Average: 0 8.30 0.00 0.73 9.67 0.03 81.27 Average: 1 6.49 0.00 1.00 1.86 0.03 90.61 Average: 2 31.84 0.00 2.25 1.23 0.05 64.64 Average: 3 6.45 0.00 0.93 0.59 0.02 92.01 Average: 4 4.69 0.00 0.54 5.18 0.03 89.55 Average: 5 4.09 0.00 0.60 0.10 0.07 95.15 Average: 6 6.07 0.00 0.90 0.87 0.03 92.13 Average: 7 18.10 0.00 1.46 0.78 0.05 79.61