---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3952 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: 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): 0-3 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: 3943 455 1110 0 2377 3221 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:6e:34:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe6e:3489/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:58:7c:b7 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-3952) 03/07/24 _x86_64_ (4 CPU) 20:57:42 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 155.96 80.85 75.10 6466.92 44619.78 21:00:01 126.23 16.10 110.13 2408.13 16525.65 Average: 141.09 48.48 92.62 4437.53 30572.71 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 1548496 3284196 2490156 61.66 50272 1840768 978684 19.24 663048 1645804 95036 21:00:01 1183092 3328608 2855560 70.71 70688 2213620 943212 18.54 810452 1829596 920 Average: 1365794 3306402 2672858 66.18 60480 2027194 960948 18.89 736750 1737700 47978 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 ens3 515.03 307.73 2334.92 72.83 0.00 0.00 0.00 0.00 20:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 203.22 208.22 1165.37 514.58 0.00 0.00 0.00 0.00 21:00:01 lo 5.33 5.33 0.48 0.48 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 359.12 257.97 1750.15 293.70 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3952) 03/07/24 _x86_64_ (4 CPU) 20:57:42 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 18.68 0.00 2.87 4.75 0.06 73.65 20:59:01 0 21.05 0.00 2.55 3.30 0.05 73.06 20:59:01 1 14.78 0.00 2.23 1.89 0.05 81.05 20:59:01 2 25.49 0.00 3.29 6.22 0.07 64.93 20:59:01 3 13.41 0.00 3.37 7.59 0.05 75.57 21:00:01 all 20.59 0.00 1.85 3.25 0.07 74.24 21:00:01 0 11.25 0.00 1.36 3.44 0.08 83.87 21:00:01 1 24.03 0.00 1.81 0.55 0.07 73.55 21:00:01 2 36.38 0.00 2.73 1.34 0.08 59.47 21:00:01 3 10.67 0.00 1.49 7.63 0.05 80.15 Average: all 19.64 0.00 2.36 4.00 0.06 73.95 Average: 0 16.15 0.00 1.95 3.37 0.07 78.46 Average: 1 19.41 0.00 2.02 1.22 0.06 77.30 Average: 2 30.94 0.00 3.01 3.78 0.08 62.20 Average: 3 12.04 0.00 2.43 7.61 0.05 77.87