---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-53 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 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 440 1165 0 2337 3241 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:e0:f2:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fee0:f208/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:53:df:94 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-53) 03/29/24 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 158.69 83.24 75.45 6519.71 41834.51 14:35:01 150.86 94.29 56.57 3933.57 10992.31 Average: 154.81 88.72 66.09 5237.51 26542.98 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1678960 3386124 2359692 58.43 51260 1810320 850036 16.71 532468 1645364 144020 14:35:01 1123436 3222596 2915216 72.18 63828 2178588 1031264 20.27 752852 1952828 127432 Average: 1401198 3304360 2637454 65.31 57544 1994454 940650 18.49 642660 1799096 135726 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 357.54 229.81 1392.31 63.59 0.00 0.00 0.00 0.00 14:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 226.33 164.79 1817.42 19.23 0.00 0.00 0.00 0.00 14:35:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 292.49 197.57 1603.08 41.60 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 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-53) 03/29/24 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.51 0.00 2.32 4.88 0.05 73.24 14:34:02 0 41.51 0.00 3.94 4.30 0.07 50.18 14:34:02 1 7.01 0.00 1.32 2.54 0.05 89.08 14:34:02 2 21.34 0.00 2.45 1.34 0.05 74.82 14:34:02 3 8.26 0.00 1.57 11.34 0.05 78.78 14:35:01 all 21.95 0.00 1.65 6.08 0.06 70.27 14:35:01 0 24.60 0.00 1.60 3.65 0.05 70.09 14:35:01 1 12.78 0.00 1.05 5.05 0.05 81.06 14:35:01 2 38.78 0.00 2.54 7.36 0.07 51.24 14:35:01 3 11.69 0.00 1.43 8.22 0.03 78.63 Average: all 20.72 0.00 1.99 5.47 0.06 71.76 Average: 0 33.13 0.00 2.78 3.98 0.06 60.05 Average: 1 9.87 0.00 1.19 3.79 0.05 85.11 Average: 2 29.99 0.00 2.49 4.33 0.06 63.13 Average: 3 9.96 0.00 1.50 9.79 0.04 78.71