---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1434 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 9.6G 9.7G 50% / 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 458 645 0 2839 3203 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:20:89:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe20:895a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:28:07:89 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-1434) 04/12/24 _x86_64_ (4 CPU) 19:02:10 LINUX RESTART (4 CPU) 19:03:01 tps rtps wtps bread/s bwrtn/s 19:04:01 81.57 15.19 66.38 1001.27 8811.06 19:05:01 120.25 12.70 107.55 2259.76 37521.75 Average: 100.91 13.95 86.96 1630.46 23165.21 19:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:04:01 1485080 3295932 2553572 63.23 58412 1901172 948140 18.64 635712 1724676 130304 19:05:01 647224 3262852 3391428 83.97 76972 2660896 972844 19.12 759844 2384944 6164 Average: 1066152 3279392 2972500 73.60 67692 2281034 960492 18.88 697778 2054810 68234 19:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 66.83 61.83 786.02 7.63 0.00 0.00 0.00 0.00 19:05:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 ens3 195.73 118.58 3988.01 20.31 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 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 131.28 90.20 2386.88 13.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1434) 04/12/24 _x86_64_ (4 CPU) 19:02:10 LINUX RESTART (4 CPU) 19:03:01 CPU %user %nice %system %iowait %steal %idle 19:04:01 all 20.79 0.00 1.37 2.19 0.05 75.60 19:04:01 0 26.25 0.00 1.85 6.56 0.05 65.29 19:04:01 1 12.16 0.00 0.80 0.72 0.03 86.29 19:04:01 2 34.59 0.00 2.00 0.37 0.08 62.95 19:04:01 3 10.12 0.00 0.84 1.12 0.02 87.91 19:05:01 all 17.12 0.00 3.26 2.64 0.08 76.90 19:05:01 0 17.19 0.00 3.64 3.00 0.08 76.08 19:05:01 1 19.12 0.00 2.53 1.79 0.07 76.48 19:05:01 2 20.48 0.00 3.45 2.22 0.13 73.72 19:05:01 3 11.72 0.00 3.41 3.53 0.07 81.27 Average: all 18.96 0.00 2.31 2.41 0.07 76.25 Average: 0 21.73 0.00 2.74 4.79 0.07 70.67 Average: 1 15.63 0.00 1.66 1.25 0.05 81.40 Average: 2 27.56 0.00 2.72 1.29 0.11 68.32 Average: 3 10.92 0.00 2.13 2.33 0.04 84.59