---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14584 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 9.1G 11G 48% / 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: 7975 511 5210 0 2254 7186 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:6b:4e:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe6b:4ebe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:88:6a:2e 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-14584) 10/08/26 _x86_64_ (4 CPU) 01:49:44 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 166.44 61.29 105.15 5003.83 42316.83 01:52:01 96.92 20.94 75.97 2914.63 12488.10 Average: 131.68 41.11 90.56 3959.14 27401.22 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5659628 7332736 2507792 30.70 52320 1790156 1027492 11.15 651904 1665256 174000 01:52:01 5351744 7370348 2815676 34.47 63156 2115012 989840 10.74 694128 1908656 103084 Average: 5505686 7351542 2661734 32.59 57738 1952584 1008666 10.94 673016 1786956 138542 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 ens3 380.72 247.79 1636.25 67.53 0.00 0.00 0.00 0.00 01:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 74.69 69.49 847.21 13.96 0.00 0.00 0.00 0.00 01:52:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 227.69 158.64 1241.69 40.74 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14584) 10/08/26 _x86_64_ (4 CPU) 01:49:44 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 18.72 0.00 2.50 5.17 0.06 73.55 01:51:01 0 30.58 0.00 2.94 4.80 0.07 61.61 01:51:01 1 9.41 0.00 1.41 3.60 0.03 85.55 01:51:01 2 7.20 0.00 1.67 7.18 0.05 83.89 01:51:01 3 27.68 0.00 3.99 5.11 0.07 63.15 01:52:01 all 19.36 0.00 1.54 2.62 0.05 76.44 01:52:01 0 29.59 0.00 1.87 1.33 0.07 67.14 01:52:01 1 30.77 0.00 1.95 1.70 0.07 65.51 01:52:01 2 9.47 0.00 1.15 6.53 0.05 82.80 01:52:01 3 7.57 0.00 1.15 0.94 0.03 90.31 Average: all 19.04 0.00 2.02 3.90 0.06 74.99 Average: 0 30.08 0.00 2.41 3.07 0.07 64.38 Average: 1 20.11 0.00 1.68 2.65 0.05 75.52 Average: 2 8.33 0.00 1.41 6.86 0.05 83.35 Average: 3 17.62 0.00 2.57 3.02 0.05 76.73