---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4117 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 12G 7.7G 61% / 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 470 183 0 3289 3190 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:0b:07:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe0b:7aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:aa:bd:f3 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-4117) 09/03/24 _x86_64_ (4 CPU) 09:06:12 LINUX RESTART (4 CPU) 09:07:01 tps rtps wtps bread/s bwrtn/s 09:08:01 148.95 27.42 121.53 3234.80 45487.60 09:09:01 328.95 85.44 243.51 11006.63 97006.70 Average: 238.97 56.44 182.54 7121.69 71253.59 09:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:01 283536 3336052 3755116 92.98 64320 3115572 1115536 21.93 622640 2894012 201424 09:09:01 158572 3305792 3880080 96.07 145472 3004672 948656 18.65 550764 2958916 2500 Average: 221054 3320922 3817598 94.53 104896 3060122 1032096 20.29 586702 2926464 101962 09:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 09:08:01 ens3 1406.37 666.28 15077.62 55.71 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:09:01 ens3 38.80 27.64 137.11 6.08 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 722.41 346.88 7605.50 30.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4117) 09/03/24 _x86_64_ (4 CPU) 09:06:12 LINUX RESTART (4 CPU) 09:07:01 CPU %user %nice %system %iowait %steal %idle 09:08:01 all 20.08 0.00 2.89 4.16 0.05 72.81 09:08:01 0 18.98 0.00 2.76 0.94 0.05 77.27 09:08:01 1 29.49 0.00 3.23 1.42 0.08 65.77 09:08:01 2 16.84 0.00 3.31 10.44 0.05 69.37 09:08:01 3 14.94 0.00 2.28 3.90 0.05 78.83 09:09:01 all 22.41 0.00 7.84 5.58 0.08 64.10 09:09:01 0 18.32 0.00 7.99 4.54 0.07 69.09 09:09:01 1 20.37 0.00 6.68 1.24 0.07 71.64 09:09:01 2 30.63 0.00 9.10 10.86 0.10 49.30 09:09:01 3 20.31 0.00 7.58 5.68 0.07 66.36 Average: all 21.24 0.00 5.35 4.87 0.07 68.48 Average: 0 18.65 0.00 5.35 2.72 0.06 73.21 Average: 1 24.96 0.00 4.94 1.33 0.08 68.69 Average: 2 23.71 0.00 6.19 10.65 0.08 59.37 Average: 3 17.60 0.00 4.91 4.78 0.06 72.65