---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10563 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 9.1G 11G 48% / 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 5141 0 2314 7174 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:52:54:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe52:5463/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:1b:80:b8 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-10563) 04/04/26 _x86_64_ (4 CPU) 20:04:35 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 136.46 52.96 83.50 4029.73 40377.55 20:07:01 89.52 30.29 59.23 1664.91 10099.30 20:08:01 46.48 4.83 41.64 219.43 11073.49 Average: 90.82 29.36 61.46 1971.34 20516.20 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5846452 7401628 2320976 28.42 40660 1693044 994556 10.79 600096 1547508 71056 20:07:01 5482788 7343500 2684640 32.87 60896 1962304 1089944 11.83 696916 1781692 107256 20:08:01 5261932 7337340 2905496 35.57 68724 2162664 1017524 11.04 731776 1954192 25196 Average: 5530391 7360823 2637037 32.29 56760 1939337 1034008 11.22 676263 1761131 67836 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 298.92 188.39 1245.80 63.04 0.00 0.00 0.00 0.00 20:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 60.65 45.15 701.42 10.02 0.00 0.00 0.00 0.00 20:07:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 212.36 179.52 2991.31 27.78 0.00 0.00 0.00 0.00 20:08:01 lo 0.80 0.80 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 190.64 137.68 1646.12 33.61 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10563) 04/04/26 _x86_64_ (4 CPU) 20:04:35 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 20.05 0.00 2.57 5.39 3.20 68.78 20:06:01 0 8.84 0.00 3.83 3.22 2.57 81.54 20:06:01 1 23.35 0.00 2.02 4.73 3.16 66.73 20:06:01 2 34.79 0.00 2.56 6.94 4.20 51.51 20:06:01 3 13.28 0.00 1.84 6.69 2.86 75.33 20:07:01 all 21.53 0.00 1.51 2.81 2.32 71.82 20:07:01 0 6.93 0.00 0.91 1.82 1.62 88.72 20:07:01 1 20.15 0.00 1.61 7.21 2.21 68.82 20:07:01 2 39.43 0.00 2.37 1.46 3.18 53.57 20:07:01 3 19.59 0.00 1.18 0.78 2.30 76.16 20:08:01 all 27.42 0.00 1.84 1.12 4.11 65.51 20:08:01 0 21.40 0.00 1.52 2.18 3.50 71.40 20:08:01 1 26.43 0.00 2.46 0.21 4.26 66.63 20:08:01 2 43.84 0.00 1.72 2.08 4.72 47.64 20:08:01 3 18.02 0.00 1.66 0.03 3.95 76.33 Average: all 23.00 0.00 1.97 3.11 3.21 68.70 Average: 0 12.39 0.00 2.09 2.41 2.56 80.55 Average: 1 23.32 0.00 2.03 4.05 3.21 67.39 Average: 2 39.36 0.00 2.21 3.49 4.03 50.90 Average: 3 16.96 0.00 1.56 2.50 3.04 75.94