---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8032 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 11G 9.2G 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 520 4095 0 3360 7156 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:1c:2c:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe1c:2c4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:7f:51:a7 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-8032) 08/11/26 _x86_64_ (4 CPU) 05:53:48 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:00 154.56 68.86 85.70 5560.01 39743.39 05:56:01 60.22 0.20 60.02 21.64 9439.76 05:57:01 160.91 13.06 147.84 2296.55 57610.26 05:58:01 18.83 0.32 18.51 22.66 1432.43 Average: 98.47 20.52 77.95 1967.11 26983.38 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:00 5884564 7402300 2282864 27.95 36696 1662024 1040448 11.29 594684 1521160 57020 05:56:01 5540236 7370708 2627192 32.17 57432 1938288 1027220 11.15 643800 1784552 151556 05:57:01 4198416 7324360 3969012 48.60 87276 3137336 1085844 11.78 793564 2877308 6276 05:58:01 4172696 7307052 3994732 48.91 90440 3141244 1104044 11.98 826144 2869000 10576 Average: 4948978 7351105 3218450 39.41 67961 2469723 1064389 11.55 714548 2263005 56357 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:00 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:55:00 ens3 419.51 219.70 1057.57 64.86 0.00 0.00 0.00 0.00 05:55:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 ens3 37.62 31.19 811.23 4.77 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 05:57:01 ens3 258.27 164.27 6257.75 87.69 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 ens3 14.60 13.56 11.94 6.45 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 181.90 106.87 2029.55 40.79 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-8032) 08/11/26 _x86_64_ (4 CPU) 05:53:48 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:00 all 17.80 0.00 2.68 5.51 0.98 73.03 05:55:00 0 19.86 0.00 1.70 1.30 1.03 76.12 05:55:00 1 10.43 0.00 4.55 5.62 0.80 78.60 05:55:00 2 29.03 0.00 2.22 9.97 1.12 57.65 05:55:00 3 11.85 0.00 2.29 5.16 0.97 79.73 05:56:01 all 19.84 0.00 1.12 1.90 0.78 76.36 05:56:01 0 22.41 0.00 0.79 0.18 0.75 75.87 05:56:01 1 0.31 0.00 0.54 6.83 0.20 92.12 05:56:01 2 45.92 0.00 2.27 0.51 1.60 49.70 05:56:01 3 10.68 0.00 0.85 0.10 0.56 87.82 05:57:01 all 21.06 0.00 6.37 3.21 1.24 68.14 05:57:01 0 12.58 0.00 6.83 4.10 1.04 75.45 05:57:01 1 22.08 0.00 6.24 3.05 1.31 67.31 05:57:01 2 19.58 0.00 5.89 3.73 1.22 69.58 05:57:01 3 30.06 0.00 6.46 1.96 1.37 60.15 05:58:01 all 20.91 0.00 0.90 0.59 0.80 76.79 05:58:01 0 19.55 0.00 1.03 0.23 0.75 78.43 05:58:01 1 9.42 0.00 0.60 1.98 0.66 87.34 05:58:01 2 37.20 0.00 0.83 0.10 1.18 60.68 05:58:01 3 17.50 0.00 1.13 0.03 0.60 80.73 Average: all 19.90 0.00 2.75 2.80 0.95 73.61 Average: 0 18.63 0.00 2.57 1.44 0.89 76.47 Average: 1 10.49 0.00 2.96 4.38 0.74 81.43 Average: 2 33.04 0.00 2.79 3.56 1.28 59.33 Average: 3 17.45 0.00 2.66 1.80 0.87 77.22