---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1045 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 700K 394M 1% /run /dev/vda1 20G 9.2G 10G 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 439 819 0 2685 3227 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:91:c0:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe91:c0d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:f7:36:72 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-1045) 04/08/24 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 150.44 83.79 66.66 6561.31 40593.12 20:34:01 185.93 99.71 86.22 3056.30 23396.03 20:35:01 73.27 21.93 51.34 1328.31 11406.77 Average: 136.27 68.30 67.97 3651.95 25141.67 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1683456 3305756 2355196 58.32 41732 1742664 961168 18.89 620352 1568884 93356 20:34:01 1156016 3353472 2882636 71.38 67816 2267356 957624 18.82 788012 1877844 87180 20:35:01 866676 3333020 3171976 78.54 78136 2516160 885928 17.41 890464 2042468 23596 Average: 1235383 3330749 2803269 69.41 62561 2175393 934907 18.38 766276 1829732 68044 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 390.38 242.54 1348.73 61.84 0.00 0.00 0.00 0.00 20:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 263.94 192.73 1139.41 19.08 0.00 0.00 0.00 0.00 20:34:01 lo 3.39 3.39 0.34 0.34 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 97.90 88.64 356.74 22.88 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 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 250.67 174.53 947.23 34.69 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1045) 04/08/24 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 16.89 0.00 2.23 4.85 0.05 75.98 20:33:02 0 13.40 0.00 3.30 4.82 0.05 78.43 20:33:02 1 22.98 0.00 2.14 3.81 0.07 71.01 20:33:02 2 8.16 0.00 1.26 6.23 0.05 84.29 20:33:02 3 23.04 0.00 2.21 4.51 0.05 70.20 20:34:01 all 16.45 0.80 1.96 9.30 0.06 71.43 20:34:01 0 23.91 3.17 2.12 4.34 0.05 66.40 20:34:01 1 17.02 0.02 2.21 8.59 0.08 72.08 20:34:01 2 3.43 0.00 1.37 16.38 0.03 78.78 20:34:01 3 21.36 0.00 2.15 7.94 0.07 68.48 20:35:01 all 29.98 0.00 2.24 1.95 0.06 65.77 20:35:01 0 30.58 0.00 2.26 1.42 0.05 65.70 20:35:01 1 18.48 0.00 1.80 1.11 0.05 78.56 20:35:01 2 30.51 0.00 2.45 1.15 0.05 65.84 20:35:01 3 40.51 0.00 2.48 4.12 0.08 52.82 Average: all 21.14 0.26 2.15 5.34 0.06 71.05 Average: 0 22.63 1.05 2.56 3.52 0.05 70.19 Average: 1 19.50 0.01 2.05 4.47 0.07 73.91 Average: 2 14.11 0.00 1.70 7.86 0.04 76.30 Average: 3 28.35 0.00 2.28 5.51 0.07 63.80