---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12181 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 12G 7.9G 59% / 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 470 448 0 3024 3190 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:a8:31:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fea8:315e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:70:97:ef 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-12181) 12/05/24 _x86_64_ (4 CPU) 15:02:05 LINUX RESTART (4 CPU) 15:03:01 tps rtps wtps bread/s bwrtn/s 15:04:01 147.93 27.13 120.80 3195.07 33343.64 15:05:01 269.92 19.35 250.57 397.87 84543.64 Average: 208.94 23.24 185.70 1796.12 58950.04 15:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:01 511536 3328172 3527116 87.33 72432 2865800 1090544 21.44 634820 2646608 315068 15:05:01 110956 2994364 3927696 97.25 140188 2768552 1780904 35.01 1315848 2259108 133812 Average: 311246 3161268 3727406 92.29 106310 2817176 1435724 28.22 975334 2452858 224440 15:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 15:04:01 ens3 825.15 522.95 6623.26 46.30 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:05:01 ens3 720.62 607.91 3097.88 52.26 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 772.87 565.44 4860.13 49.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12181) 12/05/24 _x86_64_ (4 CPU) 15:02:05 LINUX RESTART (4 CPU) 15:03:01 CPU %user %nice %system %iowait %steal %idle 15:04:01 all 20.42 0.00 3.11 3.62 0.06 72.79 15:04:01 0 25.49 0.00 3.49 9.26 0.08 61.67 15:04:01 1 28.96 0.00 3.47 1.37 0.05 66.15 15:04:01 2 13.51 0.00 2.46 0.75 0.07 83.21 15:04:01 3 13.74 0.00 3.02 3.14 0.05 80.05 15:05:01 all 55.90 0.00 8.85 2.96 0.11 32.18 15:05:01 0 56.69 0.00 8.32 3.02 0.10 31.87 15:05:01 1 56.08 0.00 9.41 2.88 0.10 31.53 15:05:01 2 56.21 0.00 9.08 4.19 0.10 30.42 15:05:01 3 54.61 0.00 8.61 1.78 0.10 34.90 Average: all 38.11 0.00 5.97 3.29 0.08 52.54 Average: 0 41.09 0.00 5.91 6.14 0.09 46.77 Average: 1 42.48 0.00 6.43 2.12 0.08 48.89 Average: 2 34.77 0.00 5.76 2.46 0.08 56.93 Average: 3 34.10 0.00 5.81 2.46 0.08 57.56