---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-715 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 445 1090 0 2407 3229 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:0a:e9:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe0a:e98b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:22:49:07 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 inet6 fe80::42:8fff:fe22:4907/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-715) 04/05/24 _x86_64_ (4 CPU) 08:20:07 LINUX RESTART (4 CPU) 08:21:01 tps rtps wtps bread/s bwrtn/s 08:22:01 84.25 19.75 64.51 1822.10 8731.74 08:23:01 119.25 8.43 110.81 1480.29 16942.38 Average: 101.75 14.09 87.66 1651.19 12837.06 08:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:22:01 1533396 3373784 2505264 62.03 60696 1926980 867140 17.05 570704 1738356 117080 08:23:01 1189160 3369212 2849500 70.56 76484 2239472 876524 17.23 788664 1837320 1164 Average: 1361278 3371498 2677382 66.29 68590 2083226 871832 17.14 679684 1787838 59122 08:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:22:01 ens3 67.71 61.62 690.76 11.37 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:23:01 ens3 797.43 302.45 1420.91 41.34 0.00 0.00 0.00 0.00 08:23:01 docker0 255.36 714.73 15.14 988.16 0.00 0.00 0.00 0.00 08:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 432.57 182.04 1055.83 26.35 0.00 0.00 0.00 0.00 Average: docker0 127.68 357.37 7.57 494.08 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-715) 04/05/24 _x86_64_ (4 CPU) 08:20:07 LINUX RESTART (4 CPU) 08:21:01 CPU %user %nice %system %iowait %steal %idle 08:22:01 all 20.82 0.00 1.50 2.30 0.05 75.32 08:22:01 0 42.34 0.00 2.34 0.88 0.07 54.37 08:22:01 1 10.76 0.00 1.35 1.49 0.07 86.33 08:22:01 2 11.56 0.00 1.14 6.71 0.03 80.56 08:22:01 3 18.63 0.00 1.17 0.15 0.03 80.02 08:23:01 all 9.26 0.00 2.92 2.98 0.05 84.79 08:23:01 0 8.08 0.00 2.33 1.73 0.05 87.81 08:23:01 1 7.58 0.00 3.23 3.70 0.05 85.44 08:23:01 2 8.81 0.00 2.90 4.24 0.07 83.98 08:23:01 3 12.55 0.00 3.23 2.26 0.05 81.90 Average: all 15.04 0.00 2.21 2.64 0.05 80.05 Average: 0 25.11 0.00 2.33 1.31 0.06 71.19 Average: 1 9.18 0.00 2.29 2.59 0.06 85.89 Average: 2 10.19 0.00 2.02 5.48 0.05 82.26 Average: 3 15.60 0.00 2.20 1.20 0.04 80.95