---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3215 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 9.0G 11G 47% / 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 443 1269 0 2230 3238 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:53:c9:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe53:c90f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:cc:fb:49 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-3215) 02/29/24 _x86_64_ (4 CPU) 13:25:40 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:02 164.09 83.97 80.12 6596.10 42121.13 13:28:01 139.20 12.96 126.23 2292.22 16253.79 Average: 151.75 48.76 102.98 4462.24 29296.13 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:02 1681300 3388296 2357352 58.37 51368 1809772 854556 16.80 531456 1645312 144036 13:28:01 1356196 3368340 2682456 66.42 69144 2086144 878264 17.26 620148 1858340 43688 Average: 1518748 3378318 2519904 62.39 60256 1947958 866410 17.03 575802 1751826 93862 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:02 ens3 350.57 232.99 1400.62 61.46 0.00 0.00 0.00 0.00 13:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:28:01 ens3 86.49 77.73 999.65 23.09 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 5.63 5.63 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 219.64 156.02 1201.82 42.43 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: lo 3.39 3.39 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-3215) 02/29/24 _x86_64_ (4 CPU) 13:25:40 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:02 all 19.57 0.00 2.36 4.99 0.07 73.01 13:27:02 0 13.79 0.00 2.95 3.89 0.07 79.30 13:27:02 1 34.67 0.00 2.81 1.57 0.07 60.88 13:27:02 2 12.45 0.00 1.55 2.32 0.05 83.63 13:27:02 3 17.39 0.00 2.13 12.19 0.08 68.21 13:28:01 all 19.21 0.00 2.01 3.96 0.06 74.77 13:28:01 0 13.13 0.00 1.39 1.00 0.03 84.44 13:28:01 1 31.21 0.00 3.06 5.21 0.07 60.45 13:28:01 2 27.19 0.00 2.26 1.53 0.05 68.97 13:28:01 3 5.30 0.00 1.29 8.11 0.07 85.23 Average: all 19.39 0.00 2.19 4.48 0.06 73.88 Average: 0 13.46 0.00 2.18 2.46 0.05 81.85 Average: 1 32.96 0.00 2.94 3.38 0.07 60.66 Average: 2 19.76 0.00 1.90 1.93 0.05 76.36 Average: 3 11.40 0.00 1.71 10.16 0.08 76.65