---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2850 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 609 13276 0 2153 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:25:dc:27 brd ff:ff:ff:ff:ff:ff inet 10.30.218.145/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fe25:dc27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:cc:e3:71 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-2850) 09/08/23 _x86_64_ (8 CPU) 03:18:28 LINUX RESTART (8 CPU) 03:19:01 tps rtps wtps bread/s bwrtn/s 03:20:01 120.88 55.12 65.76 2626.10 28033.99 Average: 120.88 55.12 65.76 2626.10 28033.99 03:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13826940 15552252 2597216 15.81 58800 1864372 1118336 6.40 663716 1695400 204000 Average: 13826940 15552252 2597216 15.81 58800 1864372 1118336 6.40 663716 1695400 204000 03:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 ens3 163.17 105.40 923.16 39.02 0.00 0.00 0.00 0.00 03:20:01 lo 2.00 2.00 0.21 0.21 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 Average: ens3 163.17 105.40 923.16 39.02 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.21 0.21 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-2850) 09/08/23 _x86_64_ (8 CPU) 03:18:28 LINUX RESTART (8 CPU) 03:19:01 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 11.28 0.00 0.84 2.28 0.04 85.56 03:20:01 0 3.06 0.00 0.45 0.37 0.03 96.09 03:20:01 1 28.10 0.00 0.77 1.03 0.03 70.06 03:20:01 2 1.74 0.00 0.45 13.58 0.02 84.20 03:20:01 3 18.52 0.00 1.22 0.27 0.03 79.96 03:20:01 4 26.84 0.00 2.10 1.67 0.05 69.34 03:20:01 5 5.69 0.00 0.65 0.10 0.02 93.54 03:20:01 6 2.94 0.00 0.63 0.82 0.05 95.56 03:20:01 7 3.26 0.00 0.48 0.43 0.02 95.80 Average: all 11.28 0.00 0.84 2.28 0.04 85.56 Average: 0 3.06 0.00 0.45 0.37 0.03 96.09 Average: 1 28.10 0.00 0.77 1.03 0.03 70.06 Average: 2 1.74 0.00 0.45 13.58 0.02 84.20 Average: 3 18.52 0.00 1.22 0.27 0.03 79.96 Average: 4 26.84 0.00 2.10 1.67 0.05 69.34 Average: 5 5.69 0.00 0.65 0.10 0.02 93.54 Average: 6 2.94 0.00 0.63 0.82 0.05 95.56 Average: 7 3.26 0.00 0.48 0.43 0.02 95.80