---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1967 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 508 5074 0 2393 7182 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:ed:90:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:feed:9077/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:97:1b:cf 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-1967) 11/05/26 _x86_64_ (4 CPU) 10:19:45 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:02 164.66 61.21 103.45 5002.37 41781.45 10:22:01 137.62 21.54 116.08 2980.78 22367.60 Average: 151.25 41.54 109.71 4000.07 32156.08 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:02 5690320 7352812 2477100 30.33 50328 1782656 1024152 11.11 627656 1657452 172224 10:22:01 5165324 7316980 3002096 36.76 68308 2235608 1070512 11.62 751332 2020716 16152 Average: 5427822 7334896 2739598 33.54 59318 2009132 1047332 11.36 689494 1839084 94188 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:21:02 ens3 368.46 226.68 1561.34 62.76 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 10:22:01 ens3 146.11 118.47 1690.97 23.23 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 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 258.22 173.03 1625.61 43.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1967) 11/05/26 _x86_64_ (4 CPU) 10:19:45 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:02 all 17.49 0.00 2.35 5.30 0.05 74.81 10:21:02 0 22.81 0.00 1.65 2.15 0.05 73.34 10:21:02 1 31.63 0.00 3.21 6.27 0.08 58.81 10:21:02 2 8.30 0.00 1.51 9.80 0.03 80.36 10:21:02 3 7.19 0.00 3.02 2.97 0.05 86.77 10:22:01 all 18.79 0.00 1.89 3.75 0.06 75.52 10:22:01 0 3.69 0.00 1.12 0.41 0.02 94.77 10:22:01 1 33.21 0.00 2.70 8.81 0.10 55.17 10:22:01 2 24.60 0.00 1.90 2.70 0.07 70.73 10:22:01 3 13.70 0.00 1.85 3.07 0.03 81.35 Average: all 18.14 0.00 2.12 4.53 0.06 75.16 Average: 0 13.34 0.00 1.39 1.29 0.03 83.95 Average: 1 32.42 0.00 2.96 7.53 0.09 57.00 Average: 2 16.38 0.00 1.70 6.28 0.05 75.59 Average: 3 10.43 0.00 2.44 3.02 0.04 84.07