---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10387 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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: 7976 490 5367 0 2118 7210 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:22:62:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe22:62f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:e1:ae:72 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-10387) 04/03/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 157.32 69.20 88.12 5601.73 40814.55 00:02:01 58.66 0.12 58.54 21.82 9126.53 00:03:01 55.46 13.00 42.46 2278.02 4719.88 Average: 90.65 27.59 63.06 2648.14 18269.35 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 5859460 7406636 2307968 28.26 38848 1687604 976188 10.59 602416 1536620 61748 00:02:01 5638792 7445524 2528636 30.96 59004 1911140 923892 10.02 568000 1759652 116836 00:03:01 5514608 7398472 2652820 32.48 61540 1985808 978760 10.62 681016 1770620 24608 Average: 5670953 7416877 2496475 30.57 53131 1861517 959613 10.41 617144 1688964 67731 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 ens3 409.38 240.83 1382.50 67.52 0.00 0.00 0.00 0.00 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:02:01 ens3 52.25 43.32 661.00 5.26 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:03:01 ens3 29.26 24.60 23.80 10.53 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 164.24 103.24 689.22 27.89 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10387) 04/03/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 20.08 0.00 3.06 4.87 1.28 70.71 00:01:02 0 23.40 0.00 5.64 3.92 1.40 65.64 00:01:02 1 11.23 0.00 1.63 4.60 1.10 81.43 00:01:02 2 26.28 0.00 2.39 4.35 1.50 65.48 00:01:02 3 19.41 0.00 2.62 6.57 1.15 70.25 00:02:01 all 20.84 0.00 1.26 1.60 0.98 75.33 00:02:01 0 26.40 0.00 1.34 0.10 0.81 71.35 00:02:01 1 15.94 0.00 1.10 4.89 0.81 77.27 00:02:01 2 10.70 0.00 0.58 0.98 0.59 87.15 00:02:01 3 30.30 0.00 2.03 0.44 1.67 65.56 00:03:01 all 20.74 0.00 1.32 1.40 0.94 75.60 00:03:01 0 30.36 0.00 1.50 0.30 0.97 66.87 00:03:01 1 3.24 0.00 0.88 3.55 0.66 91.66 00:03:01 2 17.19 0.00 1.62 0.83 0.77 79.60 00:03:01 3 32.25 0.00 1.25 0.90 1.35 64.25 Average: all 20.55 0.00 1.88 2.63 1.07 73.87 Average: 0 26.72 0.00 2.83 1.45 1.06 67.93 Average: 1 10.10 0.00 1.20 4.34 0.86 83.49 Average: 2 18.09 0.00 1.53 2.06 0.96 77.36 Average: 3 27.31 0.00 1.96 2.65 1.39 66.69