---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1740 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 12G 7.9G 59% / 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 458 1291 0 2194 3202 Swap: 1023 1 1022 ---> 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:d8:43:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fed8:4361/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:c9:49:38 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-1740) 02/14/24 _x86_64_ (4 CPU) 11:43:00 LINUX RESTART (4 CPU) 11:44:02 tps rtps wtps bread/s bwrtn/s 11:45:01 84.90 19.76 65.14 1844.98 10348.35 11:46:01 304.91 95.89 209.03 6002.53 119834.91 Average: 195.86 58.15 137.71 3941.74 65565.26 11:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 1476740 3390468 2561912 63.43 61512 1996344 834952 16.41 563116 1794600 118648 11:46:01 1368516 3285128 2670136 66.11 118868 1897972 1229868 24.18 560212 1826740 45824 Average: 1422628 3337798 2616024 64.77 90190 1947158 1032410 20.29 561664 1810670 82236 11:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 11:45:01 ens3 59.63 56.97 723.64 12.29 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:46:01 ens3 505.46 233.58 13502.32 32.61 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 284.48 146.04 7168.26 22.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1740) 02/14/24 _x86_64_ (4 CPU) 11:43:00 LINUX RESTART (4 CPU) 11:44:02 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 20.73 0.00 1.57 2.24 0.06 75.40 11:45:01 0 33.28 0.00 2.09 0.25 0.05 64.33 11:45:01 1 41.63 0.00 2.48 1.17 0.07 54.65 11:45:01 2 1.60 0.00 1.00 6.82 0.03 90.54 11:45:01 3 6.32 0.00 0.72 0.68 0.07 92.22 11:46:01 all 30.69 0.00 13.25 5.79 0.09 50.19 11:46:01 0 28.32 0.00 12.27 12.61 0.08 46.72 11:46:01 1 31.20 0.00 12.72 1.89 0.09 54.11 11:46:01 2 32.42 0.00 14.83 4.28 0.10 48.36 11:46:01 3 30.81 0.00 13.20 4.36 0.09 51.55 Average: all 25.71 0.00 7.41 4.01 0.07 62.80 Average: 0 30.80 0.00 7.17 6.43 0.07 55.53 Average: 1 36.42 0.00 7.59 1.53 0.08 54.38 Average: 2 17.00 0.00 7.91 5.55 0.07 69.46 Average: 3 18.58 0.00 6.97 2.52 0.08 71.86