---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-402 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.2G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 445 1403 0 2095 3240 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:64:89:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe64:8966/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:c0:89:8b 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-402) 11/21/23 _x86_64_ (4 CPU) 18:12:38 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 166.96 74.92 92.03 5690.78 41831.58 18:15:01 59.89 10.66 49.23 1084.22 7718.18 Average: 113.42 42.79 70.63 3387.50 24774.88 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1549944 3281580 2488720 61.62 48764 1836324 919952 18.08 666596 1637792 196012 18:15:01 1448700 3323992 2589964 64.13 61572 1960864 864112 16.99 599740 1793952 139428 Average: 1499322 3302786 2539342 62.88 55168 1898594 892032 17.53 633168 1715872 167720 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 347.46 229.25 1349.06 63.85 0.00 0.00 0.00 0.00 18:15:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 47.48 44.84 494.77 13.06 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 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 197.47 137.04 921.92 38.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-402) 11/21/23 _x86_64_ (4 CPU) 18:12:38 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.33 0.00 2.43 5.00 0.05 73.19 18:14:01 0 37.16 0.00 3.75 5.79 0.08 53.22 18:14:01 1 11.85 0.00 1.83 3.86 0.05 82.41 18:14:01 2 9.86 0.00 2.47 7.48 0.05 80.14 18:14:01 3 18.39 0.00 1.67 2.86 0.03 77.05 18:15:01 all 19.15 0.00 1.23 1.83 0.05 77.75 18:15:01 0 20.07 0.00 1.28 0.08 0.03 78.53 18:15:01 1 0.92 0.00 0.49 5.64 0.07 92.88 18:15:01 2 10.17 0.00 0.87 0.85 0.05 88.07 18:15:01 3 45.31 0.00 2.27 0.78 0.07 51.58 Average: all 19.24 0.00 1.83 3.41 0.05 75.47 Average: 0 28.60 0.00 2.51 2.93 0.06 65.90 Average: 1 6.39 0.00 1.16 4.75 0.06 87.64 Average: 2 10.01 0.00 1.66 4.16 0.05 84.11 Average: 3 31.86 0.00 1.97 1.82 0.05 64.31