---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2780 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 8.4G 57% / 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 513 3112 0 4349 7163 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:6c:98:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe6c:98f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:be:b8:d7 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-2780) 09/04/25 _x86_64_ (4 CPU) 01:28:47 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 152.27 68.92 83.36 5594.14 39430.97 01:31:01 54.56 0.25 54.30 28.33 7418.10 01:32:01 140.44 12.50 127.95 2240.43 61695.32 01:33:01 47.26 0.53 46.73 4.27 15596.07 01:34:01 80.71 0.13 80.57 5.60 20494.24 01:35:01 14.14 0.30 13.84 19.99 558.43 Average: 81.64 13.81 67.83 1319.10 24243.88 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5953952 7454280 2213476 27.10 35084 1647100 964772 10.47 540368 1505940 47000 01:31:01 5706260 7425932 2461168 30.13 54100 1835016 972040 10.55 575092 1690600 101048 01:32:01 4105692 7260032 4061736 49.73 87332 3168204 1407768 15.28 791084 2969548 48728 01:33:01 3035032 7016184 5132396 62.84 141812 3812952 1469884 15.95 1120432 3573696 359056 01:34:01 3219544 7402152 4947884 60.58 152512 3951964 1096816 11.90 1440276 3024168 4 01:35:01 3154592 7298260 5012836 61.38 153992 3959460 1109952 12.04 1715796 2864184 24088 Average: 4195845 7309473 3971583 48.63 104139 3062449 1170205 12.70 1030508 2604689 96654 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 ens3 410.33 203.81 1045.95 64.66 0.00 0.00 0.00 0.00 01:30:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 58.07 48.98 700.77 6.07 0.00 0.00 0.00 0.00 01:31:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 987.80 368.87 6830.26 28.28 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 612.21 248.78 2017.03 36.98 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 226.14 377.12 40.65 2931.61 0.00 0.00 0.00 0.00 01:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 63.49 110.38 13.40 793.69 0.00 0.00 0.00 0.00 01:35:01 lo 1.00 1.00 0.08 0.08 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: ens3 393.90 226.81 1777.40 645.35 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2780) 09/04/25 _x86_64_ (4 CPU) 01:28:47 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 18.42 0.00 2.90 4.78 1.58 72.33 01:30:02 0 25.45 0.00 2.10 6.54 1.46 64.44 01:30:02 1 6.28 0.00 5.24 5.21 1.09 82.19 01:30:02 2 17.12 0.00 1.88 2.79 2.26 75.95 01:30:02 3 24.82 0.00 2.40 4.60 1.47 66.71 01:31:01 all 20.55 0.00 1.24 1.66 1.04 75.50 01:31:01 0 25.01 0.00 1.79 0.12 1.06 72.02 01:31:01 1 5.84 0.00 0.64 0.78 0.52 92.21 01:31:01 2 28.38 0.00 1.25 4.54 1.75 64.09 01:31:01 3 22.93 0.00 1.27 1.17 0.86 73.77 01:32:01 all 21.56 0.00 7.44 2.31 1.65 67.04 01:32:01 0 14.60 0.00 7.22 0.56 1.25 76.37 01:32:01 1 14.93 0.00 8.60 3.16 1.48 71.82 01:32:01 2 38.42 0.00 7.24 0.42 1.69 52.22 01:32:01 3 18.39 0.00 6.71 5.09 2.14 67.68 01:33:01 all 20.17 0.00 4.45 1.42 1.77 72.19 01:33:01 0 19.64 0.00 4.21 3.70 1.75 70.69 01:33:01 1 17.82 0.00 5.57 1.09 1.68 73.84 01:33:01 2 23.83 0.00 4.33 0.52 2.02 69.30 01:33:01 3 19.39 0.00 3.68 0.38 1.63 74.92 01:34:01 all 28.40 0.00 5.28 2.01 1.48 62.83 01:34:01 0 27.44 0.00 6.73 4.77 1.38 59.68 01:34:01 1 29.54 0.00 5.21 0.35 1.54 63.36 01:34:01 2 30.42 0.00 4.58 0.27 1.50 63.23 01:34:01 3 26.14 0.00 4.63 2.69 1.49 65.06 01:35:01 all 20.28 0.00 1.20 0.34 0.65 77.53 01:35:01 0 5.02 0.00 0.70 0.00 0.13 94.14 01:35:01 1 17.94 0.00 1.71 1.11 0.73 78.50 01:35:01 2 25.14 0.00 1.30 0.15 0.83 72.57 01:35:01 3 33.02 0.00 1.07 0.08 0.92 64.91 Average: all 21.56 0.00 3.75 2.09 1.36 71.25 Average: 0 19.52 0.00 3.78 2.62 1.17 72.91 Average: 1 15.41 0.00 4.50 1.95 1.17 76.97 Average: 2 27.17 0.00 3.42 1.45 1.68 66.28 Average: 3 24.12 0.00 3.29 2.33 1.42 68.84