---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1309 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 617 13290 0 2130 15112 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:3c:20:40 brd ff:ff:ff:ff:ff:ff inet 10.30.219.151/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fe3c:2040/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:66:93:c0 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-1309) 06/24/23 _x86_64_ (8 CPU) 03:18:29 LINUX RESTART (8 CPU) 03:19:01 tps rtps wtps bread/s bwrtn/s 03:20:01 99.68 53.27 46.41 2585.17 13753.84 Average: 99.68 53.27 46.41 2585.17 13753.84 03:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13824144 15533688 2600012 15.83 57232 1851544 1052100 6.02 679740 1683368 195048 Average: 13824144 15533688 2600012 15.83 57232 1851544 1052100 6.02 679740 1683368 195048 03:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 03:20:01 ens3 171.32 107.30 874.29 33.38 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: lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 171.32 107.30 874.29 33.38 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-1309) 06/24/23 _x86_64_ (8 CPU) 03:18:29 LINUX RESTART (8 CPU) 03:19:01 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 10.54 0.00 0.85 1.71 0.05 86.85 03:20:01 0 12.01 0.00 1.09 5.67 0.03 81.20 03:20:01 1 22.64 0.00 1.10 1.23 0.08 74.95 03:20:01 2 14.47 0.00 1.25 1.08 0.03 83.16 03:20:01 3 8.93 0.00 0.68 4.47 0.03 85.89 03:20:01 4 8.78 0.00 0.78 0.20 0.03 90.21 03:20:01 5 2.59 0.00 0.43 0.15 0.05 96.78 03:20:01 6 6.79 0.00 0.60 0.42 0.03 92.16 03:20:01 7 8.10 0.00 0.82 0.45 0.08 90.55 Average: all 10.54 0.00 0.85 1.71 0.05 86.85 Average: 0 12.01 0.00 1.09 5.67 0.03 81.20 Average: 1 22.64 0.00 1.10 1.23 0.08 74.95 Average: 2 14.47 0.00 1.25 1.08 0.03 83.16 Average: 3 8.93 0.00 0.68 4.47 0.03 85.89 Average: 4 8.78 0.00 0.78 0.20 0.03 90.21 Average: 5 2.59 0.00 0.43 0.15 0.05 96.78 Average: 6 6.79 0.00 0.60 0.42 0.03 92.16 Average: 7 8.10 0.00 0.82 0.45 0.08 90.55