---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2554 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 9.0G 11G 47% / 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 488 5304 0 2182 7210 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:de:21:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fede:21dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:3c:fe:3c 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-2554) 06/04/26 _x86_64_ (4 CPU) 01:49:47 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 152.12 69.09 83.02 5582.41 39968.96 01:52:01 63.86 0.22 63.64 23.20 10040.06 01:53:01 63.52 12.36 51.16 2215.90 6601.03 Average: 93.17 27.23 65.94 2607.33 18871.19 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5879760 7407688 2287660 28.01 37712 1670204 1007448 10.93 588360 1528252 64548 01:52:01 5577576 7352340 2589844 31.71 58084 1883680 1028044 11.16 660232 1731840 86376 01:53:01 5403008 7352084 2764412 33.85 63376 2046496 1042708 11.31 714404 1838560 27780 Average: 5620115 7370704 2547305 31.19 53057 1866793 1026067 11.13 654332 1699551 59568 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 ens3 382.96 184.74 1175.51 62.27 0.00 0.00 0.00 0.00 01:51:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 76.30 61.44 825.49 6.92 0.00 0.00 0.00 0.00 01:52:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 21.81 19.46 17.19 8.90 0.00 0.00 0.00 0.00 01:53:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 160.37 88.55 672.76 26.03 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 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-2554) 06/04/26 _x86_64_ (4 CPU) 01:49:47 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 17.65 0.00 2.71 5.35 2.92 71.36 01:51:01 0 15.16 0.00 4.53 7.75 2.74 69.82 01:51:01 1 9.57 0.00 2.09 3.36 2.45 82.52 01:51:01 2 18.86 0.00 2.34 7.20 3.70 67.89 01:51:01 3 27.05 0.00 1.88 3.09 2.79 65.19 01:52:01 all 19.03 0.00 1.08 2.62 1.87 75.40 01:52:01 0 5.62 0.00 0.43 0.02 0.61 93.32 01:52:01 1 25.57 0.00 0.98 0.35 1.31 71.79 01:52:01 2 35.85 0.00 2.23 3.07 3.06 55.78 01:52:01 3 9.05 0.00 0.66 6.98 2.49 80.82 01:53:01 all 19.59 0.00 1.27 2.32 1.98 74.83 01:53:01 0 21.11 0.00 1.14 3.11 2.45 72.20 01:53:01 1 7.01 0.00 0.98 0.88 1.17 89.96 01:53:01 2 35.07 0.00 1.68 1.22 2.48 59.55 01:53:01 3 15.16 0.00 1.30 4.06 1.82 77.65 Average: all 18.76 0.00 1.69 3.43 2.26 73.86 Average: 0 13.98 0.00 2.04 3.63 1.94 78.42 Average: 1 14.03 0.00 1.35 1.53 1.65 81.44 Average: 2 29.91 0.00 2.09 3.84 3.08 61.08 Average: 3 17.07 0.00 1.28 4.72 2.37 74.57