---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14448 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 518 4144 0 3312 7158 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:db:dd:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fedb:ddaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:ce:e7:d1 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14448) 10/06/26 _x86_64_ (4 CPU) 07:05:32 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 134.19 51.19 83.00 3968.81 8752.02 07:08:01 195.62 21.21 174.40 2916.85 59741.11 Average: 164.91 36.20 128.70 3442.83 34246.57 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5672520 7412288 2494908 30.55 54108 1853868 959960 10.42 575540 1726876 196620 07:08:01 4284760 7357660 3882668 47.54 89576 3076112 998404 10.83 753032 2826708 1056 Average: 4978640 7384974 3188788 39.04 71842 2464990 979182 10.62 664286 2276792 98838 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 345.54 208.37 1837.29 66.02 0.00 0.00 0.00 0.00 07:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 567.89 434.44 6227.63 264.14 0.00 0.00 0.00 0.00 07:08:01 lo 4.73 4.73 0.45 0.45 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 456.72 321.40 4032.46 165.08 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14448) 10/06/26 _x86_64_ (4 CPU) 07:05:32 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 20.89 0.00 1.75 4.32 0.06 72.98 07:07:01 0 8.19 0.00 0.77 7.27 0.03 83.73 07:07:01 1 27.16 0.00 2.30 1.60 0.07 68.87 07:07:01 2 8.95 0.00 1.24 3.10 0.08 86.63 07:07:01 3 39.19 0.00 2.65 5.30 0.08 52.77 07:08:01 all 21.27 0.00 4.13 4.11 0.07 70.43 07:08:01 0 12.80 0.00 3.61 4.92 0.07 78.60 07:08:01 1 40.28 0.00 4.73 3.80 0.08 51.11 07:08:01 2 11.04 0.00 4.16 5.41 0.05 79.35 07:08:01 3 20.89 0.00 3.98 2.30 0.07 72.76 Average: all 21.08 0.00 2.93 4.21 0.07 71.71 Average: 0 10.49 0.00 2.18 6.10 0.05 81.17 Average: 1 33.69 0.00 3.51 2.70 0.08 60.03 Average: 2 9.99 0.00 2.69 4.25 0.07 83.01 Average: 3 30.08 0.00 3.31 3.81 0.08 62.72