---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14789 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 9.9G 49% / 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 504 4881 0 2589 7184 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:cf:84:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fecf:84e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:a2:dc:2f 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-14789) 10/10/26 _x86_64_ (4 CPU) 13:31:37 LINUX RESTART (4 CPU) 13:32:02 tps rtps wtps bread/s bwrtn/s 13:33:01 163.09 58.13 104.97 4583.63 43352.40 13:34:01 161.24 46.16 115.08 3013.10 19004.43 Average: 162.16 52.09 110.07 3791.77 31076.13 13:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5755124 7434036 2412304 29.54 54408 1795256 956144 10.37 555180 1668292 173888 13:34:01 4599964 6735232 3567464 43.68 70624 2218136 1557236 16.90 1318196 2021676 9956 Average: 5177544 7084634 2989884 36.61 62516 2006696 1256690 13.64 936688 1844984 91922 13:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 520.30 330.64 1719.13 75.11 0.00 0.00 0.00 0.00 13:33:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 443.43 403.47 2606.15 79.53 0.00 0.00 0.00 0.00 13:34:01 lo 1.60 1.60 0.16 0.16 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 481.54 367.36 2166.37 77.34 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14789) 10/10/26 _x86_64_ (4 CPU) 13:31:37 LINUX RESTART (4 CPU) 13:32:02 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 20.46 0.00 2.59 5.14 0.09 71.72 13:33:01 0 10.77 0.00 1.36 1.58 0.05 86.24 13:33:01 1 27.38 0.00 1.78 8.11 0.10 62.62 13:33:01 2 35.75 0.00 5.79 5.93 0.14 52.39 13:33:01 3 8.15 0.00 1.43 4.97 0.08 85.37 13:34:01 all 36.35 0.00 1.98 2.42 0.14 59.11 13:34:01 0 33.66 0.00 1.91 2.22 0.12 62.09 13:34:01 1 25.65 0.00 1.69 3.37 0.12 69.17 13:34:01 2 54.85 0.00 3.17 3.24 0.20 38.54 13:34:01 3 31.33 0.00 1.18 0.88 0.10 66.52 Average: all 28.47 0.00 2.28 3.77 0.11 65.36 Average: 0 22.30 0.00 1.63 1.90 0.08 74.08 Average: 1 26.51 0.00 1.74 5.72 0.11 65.92 Average: 2 45.39 0.00 4.47 4.57 0.17 45.40 Average: 3 19.82 0.00 1.30 2.91 0.09 75.87