---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2016 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 11G 9.1G 53% / 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 531 4011 0 3433 7145 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:e0:6d:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fee0:6d8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:2e:b9:d2 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-2016) 11/06/26 _x86_64_ (4 CPU) 03:01:49 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 160.55 61.33 99.22 4975.01 41369.03 03:04:01 179.82 18.39 161.43 2472.26 63350.08 03:05:01 55.22 3.35 51.87 507.25 6657.96 Average: 131.60 27.74 103.85 2652.64 36979.45 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5754780 7352552 2412648 29.54 40848 1735064 1023000 11.10 643880 1595848 121792 03:04:01 4262844 7393660 3904584 47.81 86408 3143168 1157940 12.56 646920 2960108 101068 03:05:01 4077116 7285556 4090312 50.08 92696 3205780 1106856 12.01 846864 2935804 12132 Average: 4698247 7343923 3469181 42.48 73317 2694671 1095932 11.89 712555 2497253 78331 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:03:02 ens3 400.40 265.21 1561.51 70.93 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 03:04:01 ens3 317.29 202.51 7126.49 19.02 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 03:05:01 ens3 38.66 41.08 53.77 87.87 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 251.76 169.42 2890.32 59.50 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2016) 11/06/26 _x86_64_ (4 CPU) 03:01:49 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 17.39 0.00 2.48 5.49 0.06 74.57 03:03:02 0 14.35 0.00 3.15 6.89 0.03 75.58 03:03:02 1 6.97 0.00 1.77 5.53 0.03 85.70 03:03:02 2 15.99 0.00 2.31 4.22 0.07 77.41 03:03:02 3 32.26 0.00 2.72 5.31 0.08 59.63 03:04:01 all 22.05 0.00 4.47 3.63 0.08 69.77 03:04:01 0 10.46 0.00 3.42 6.49 0.05 79.57 03:04:01 1 41.89 0.00 4.57 1.08 0.12 52.34 03:04:01 2 10.80 0.00 4.55 5.72 0.09 78.85 03:04:01 3 25.05 0.00 5.36 1.23 0.09 68.28 03:05:01 all 20.51 0.00 1.45 1.32 0.05 76.67 03:05:01 0 7.15 0.00 1.27 2.99 0.03 88.56 03:05:01 1 6.45 0.00 0.89 0.62 0.03 92.02 03:05:01 2 3.39 0.00 1.33 1.24 0.02 94.03 03:05:01 3 64.97 0.00 2.30 0.45 0.12 32.16 Average: all 19.97 0.00 2.79 3.48 0.06 73.70 Average: 0 10.65 0.00 2.61 5.45 0.04 81.24 Average: 1 18.27 0.00 2.39 2.42 0.06 76.86 Average: 2 10.06 0.00 2.71 3.71 0.06 83.46 Average: 3 40.87 0.00 3.45 2.34 0.10 53.25