---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8051 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 8.6G 56% / 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 511 3355 0 4109 7166 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:0f:12:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe0f:12b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:c3:26:00 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-8051) 03/04/26 _x86_64_ (4 CPU) 01:27:45 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 155.12 69.31 85.82 5612.26 39720.20 01:30:01 61.76 0.22 61.54 23.20 9791.03 01:31:02 220.83 13.88 206.95 2269.51 79805.53 01:32:01 35.30 0.37 34.93 27.11 3737.81 Average: 118.60 21.03 97.57 1991.22 33389.10 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5912472 7429532 2254948 27.61 36576 1661652 972900 10.56 567532 1517860 59632 01:30:01 5581548 7389764 2585872 31.66 58060 1914880 999136 10.84 622192 1760164 114744 01:31:02 3470532 7307896 4696888 57.51 123892 3728928 1681972 18.25 932008 3372872 27524 01:32:01 3396944 7295364 4770476 58.41 127200 3789296 1100244 11.94 1066356 3318740 27008 Average: 4590374 7355639 3577046 43.80 86432 2773689 1188563 12.90 797022 2492409 57227 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 410.83 234.34 1083.78 66.47 0.00 0.00 0.00 0.00 01:30:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 60.02 47.41 702.78 5.86 0.00 0.00 0.00 0.00 01:31:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:02 ens3 506.36 388.34 8168.97 34.06 0.00 0.00 0.00 0.00 01:32:01 lo 2.10 2.10 0.18 0.18 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 66.70 109.47 16.19 732.45 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 261.80 195.26 2503.53 207.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8051) 03/04/26 _x86_64_ (4 CPU) 01:27:45 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 18.24 0.00 2.85 4.93 1.38 72.61 01:29:01 0 16.05 0.00 2.09 10.53 1.37 69.96 01:29:01 1 22.63 0.00 2.77 3.83 1.35 69.42 01:29:01 2 13.81 0.00 1.66 3.26 1.66 79.60 01:29:01 3 20.46 0.00 4.89 2.07 1.14 71.44 01:30:01 all 20.32 0.00 1.40 1.72 1.08 75.48 01:30:01 0 28.37 0.00 2.07 2.57 1.66 65.34 01:30:01 1 12.65 0.00 0.70 0.10 0.53 86.02 01:30:01 2 20.26 0.00 1.45 4.13 1.33 72.84 01:30:01 3 19.96 0.00 1.37 0.10 0.78 77.79 01:31:02 all 22.35 0.00 8.38 4.52 2.44 62.31 01:31:02 0 18.10 0.00 7.93 2.95 2.50 68.53 01:31:02 1 25.72 0.00 8.28 5.63 2.44 57.94 01:31:02 2 20.62 0.00 7.23 4.37 2.49 65.28 01:31:02 3 24.97 0.00 10.10 5.14 2.35 57.44 01:32:01 all 26.12 0.00 1.90 0.82 1.27 69.89 01:32:01 0 10.31 0.00 1.41 0.24 0.78 87.27 01:32:01 1 46.55 0.00 2.27 1.32 1.73 48.13 01:32:01 2 16.58 0.00 1.61 0.42 0.97 80.41 01:32:01 3 31.01 0.00 2.26 1.30 1.62 63.81 Average: all 21.74 0.00 3.62 3.00 1.54 70.10 Average: 0 18.26 0.00 3.37 4.08 1.58 72.71 Average: 1 26.80 0.00 3.50 2.72 1.51 65.47 Average: 2 17.82 0.00 2.98 3.06 1.61 74.53 Average: 3 24.08 0.00 4.64 2.14 1.47 67.67