---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14328 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 12G 8.1G 59% / 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 588 2709 0 4678 7089 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:bf:33:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:febf:33e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:bc:45:36 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-14328) 10/04/26 _x86_64_ (4 CPU) 09:48:13 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 88.71 13.32 75.39 1065.99 10697.44 09:51:01 212.18 9.58 202.60 1447.09 82422.26 09:52:01 70.32 2.92 67.41 468.32 38611.43 Average: 123.93 8.58 115.35 993.40 44095.89 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5501652 7439580 2665776 32.64 60228 2037740 958168 10.40 567848 1887228 225500 09:51:01 2908768 7295328 5258660 64.39 126572 4225984 1593132 17.29 1148172 3667536 483244 09:52:01 2773420 7254596 5394008 66.04 130436 4331952 1152936 12.51 1200812 3769744 30896 Average: 3727947 7329835 4439481 54.36 105745 3531892 1234745 13.40 972277 3108169 246547 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 09:50:01 ens3 89.90 84.83 1420.87 11.87 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:51:01 ens3 475.47 333.94 8091.84 27.61 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 09:52:01 ens3 104.50 171.69 18.97 1235.26 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 224.04 197.45 3187.04 427.22 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-14328) 10/04/26 _x86_64_ (4 CPU) 09:48:13 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.78 0.00 1.27 2.51 0.06 76.38 09:50:01 0 9.52 0.00 0.73 1.12 0.03 88.58 09:50:01 1 8.90 0.00 1.00 0.39 0.03 89.67 09:50:01 2 27.90 0.00 1.43 7.89 0.07 62.71 09:50:01 3 32.78 0.00 1.92 0.66 0.07 64.58 09:51:01 all 51.03 0.00 9.14 4.14 0.13 35.56 09:51:01 0 49.07 0.00 8.80 2.33 0.12 39.68 09:51:01 1 52.17 0.00 9.46 3.93 0.12 34.32 09:51:01 2 49.20 0.00 9.77 8.75 0.15 32.13 09:51:01 3 53.68 0.00 8.54 1.54 0.14 36.11 09:52:01 all 39.99 0.00 4.09 1.32 0.09 54.50 09:52:01 0 42.29 0.00 4.24 1.92 0.08 51.46 09:52:01 1 32.15 0.00 3.46 0.32 0.07 64.01 09:52:01 2 51.73 0.00 4.78 2.27 0.10 41.12 09:52:01 3 33.82 0.00 3.86 0.81 0.08 61.43 Average: all 36.97 0.00 4.84 2.66 0.09 55.44 Average: 0 33.71 0.00 4.60 1.79 0.08 59.82 Average: 1 31.09 0.00 4.64 1.54 0.07 62.65 Average: 2 43.01 0.00 5.34 6.29 0.11 45.26 Average: 3 40.09 0.00 4.77 1.00 0.10 54.05