---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-920 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 8.9G 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 1505 0 1995 3245 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:25:de:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86260sec preferred_lft 86260sec inet6 fe80::f816:3eff:fe25:deb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:55:2f:30 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-920) 01/04/25 _x86_64_ (4 CPU) 01:32:47 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 170.87 69.02 101.85 5608.80 41325.66 01:35:01 75.09 1.40 73.69 112.51 10400.53 Average: 122.98 35.21 87.77 2860.66 25863.10 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 1711576 3376404 2327076 57.62 50476 1769552 858780 16.88 519492 1628240 153716 01:35:01 1516148 3297212 2522504 62.46 59208 1871904 942536 18.53 610488 1721500 16460 Average: 1613862 3336808 2424790 60.04 54842 1820728 900658 17.70 564990 1674870 85088 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:34:01 ens3 357.26 249.03 1389.36 65.38 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:35:01 ens3 38.29 37.11 243.39 16.59 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 197.78 143.07 816.37 40.98 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-920) 01/04/25 _x86_64_ (4 CPU) 01:32:47 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 17.32 0.00 2.03 5.21 0.05 75.39 01:34:01 0 31.36 0.00 2.76 4.13 0.07 61.69 01:34:01 1 17.09 0.00 1.47 1.72 0.05 79.67 01:34:01 2 12.23 0.00 2.69 9.25 0.07 75.77 01:34:01 3 8.62 0.00 1.19 5.76 0.03 84.40 01:35:01 all 20.64 0.00 1.14 1.99 0.05 76.19 01:35:01 0 5.90 0.00 0.78 2.27 0.05 90.99 01:35:01 1 36.17 0.00 1.63 0.27 0.05 61.88 01:35:01 2 33.25 0.00 1.43 5.38 0.08 59.85 01:35:01 3 7.20 0.00 0.70 0.07 0.02 92.02 Average: all 18.98 0.00 1.58 3.60 0.05 75.79 Average: 0 18.62 0.00 1.77 3.20 0.06 76.36 Average: 1 26.64 0.00 1.55 0.99 0.05 70.77 Average: 2 22.79 0.00 2.06 7.30 0.08 67.77 Average: 3 7.91 0.00 0.94 2.91 0.03 88.21