---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1695 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: 2800.000 BogoMIPS: 5600.00 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 610 13287 0 2141 15120 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:d7:06:3d brd ff:ff:ff:ff:ff:ff inet 10.30.218.37/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fed7:63d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:4a:ca:e0 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-1695) 07/09/23 _x86_64_ (8 CPU) 03:19:00 LINUX RESTART (8 CPU) 03:20:02 tps rtps wtps bread/s bwrtn/s 03:21:01 89.19 13.76 75.43 1021.21 27884.11 Average: 89.19 13.76 75.43 1021.21 27884.11 03:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:21:01 13539432 15438900 2884724 17.56 67328 2023640 1194568 6.84 802828 1831348 187456 Average: 13539432 15438900 2884724 17.56 67328 2023640 1194568 6.84 802828 1831348 187456 03:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:21:01 ens3 43.85 28.18 612.88 6.26 0.00 0.00 0.00 0.00 03:21:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 43.85 28.18 612.88 6.26 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.09 0.09 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-1695) 07/09/23 _x86_64_ (8 CPU) 03:19:00 LINUX RESTART (8 CPU) 03:20:02 CPU %user %nice %system %iowait %steal %idle 03:21:01 all 10.18 0.00 0.69 2.54 0.03 86.56 03:21:01 0 1.39 0.00 0.51 12.05 0.03 86.01 03:21:01 1 3.86 0.00 0.27 0.03 0.02 95.82 03:21:01 2 21.92 0.00 0.75 1.07 0.03 76.23 03:21:01 3 28.67 0.00 1.76 0.80 0.05 68.72 03:21:01 4 7.02 0.00 0.51 0.05 0.02 92.41 03:21:01 5 13.80 0.00 0.97 0.63 0.03 84.57 03:21:01 6 4.16 0.00 0.37 0.29 0.03 95.15 03:21:01 7 0.53 0.00 0.34 5.48 0.03 93.62 Average: all 10.18 0.00 0.69 2.54 0.03 86.56 Average: 0 1.39 0.00 0.51 12.05 0.03 86.01 Average: 1 3.86 0.00 0.27 0.03 0.02 95.82 Average: 2 21.92 0.00 0.75 1.07 0.03 76.23 Average: 3 28.67 0.00 1.76 0.80 0.05 68.72 Average: 4 7.02 0.00 0.51 0.05 0.02 92.41 Average: 5 13.80 0.00 0.97 0.63 0.03 84.57 Average: 6 4.16 0.00 0.37 0.29 0.03 95.15 Average: 7 0.53 0.00 0.34 5.48 0.03 93.62