---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1904 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 700K 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 420 907 0 2615 3253 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:4b:c9:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe4b:c9f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:5a:3d:78 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-1904) 02/15/24 _x86_64_ (4 CPU) 17:32:31 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 112.10 66.80 45.30 5008.64 6903.78 17:35:01 190.40 109.65 80.75 6102.98 23605.93 Average: 151.58 88.41 63.17 5560.41 15325.02 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1630620 3360808 2408032 59.62 51920 1833032 860676 16.92 564248 1663436 169392 17:35:01 971036 3353676 3067616 75.96 71536 2444796 852888 16.77 920360 1922516 149228 Average: 1300828 3357242 2737824 67.79 61728 2138914 856782 16.84 742304 1792976 159310 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 341.42 217.05 1432.52 64.39 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 17:35:01 ens3 192.03 145.11 922.21 15.64 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 2.29 2.29 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 266.10 180.78 1175.22 39.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1904) 02/15/24 _x86_64_ (4 CPU) 17:32:31 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 23.10 0.00 1.79 2.94 0.07 72.10 17:34:01 0 26.07 0.00 1.58 0.66 0.03 71.66 17:34:01 1 10.80 0.00 1.58 1.48 0.08 86.06 17:34:01 2 31.26 0.00 2.31 7.51 0.08 58.83 17:34:01 3 24.44 0.00 1.71 2.16 0.05 71.64 17:35:01 all 25.65 0.76 3.61 8.99 0.08 60.91 17:35:01 0 36.53 0.00 4.35 8.96 0.08 50.08 17:35:01 1 16.85 0.00 2.82 8.22 0.07 72.04 17:35:01 2 24.91 3.00 3.61 11.09 0.08 57.30 17:35:01 3 24.36 0.03 3.66 7.73 0.07 64.15 Average: all 24.38 0.38 2.70 5.99 0.07 66.47 Average: 0 31.34 0.00 2.97 4.84 0.06 60.79 Average: 1 13.84 0.00 2.20 4.86 0.08 79.02 Average: 2 28.06 1.51 2.96 9.32 0.08 58.06 Average: 3 24.40 0.02 2.70 4.96 0.06 67.87