---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-40 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 514 4451 0 3010 7168 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:2e:06:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe2e:66e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:4b:1a:bb 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-40) 04/08/26 _x86_64_ (4 CPU) 22:33:37 LINUX RESTART (4 CPU) 22:34:02 tps rtps wtps bread/s bwrtn/s 22:35:01 150.50 66.07 84.43 5215.79 41049.60 22:36:01 71.87 14.96 56.91 1218.06 10073.92 22:37:01 189.65 130.61 59.04 6553.04 21854.76 22:38:01 62.76 8.37 54.39 694.42 12354.21 Average: 118.56 54.96 63.60 3412.82 21250.64 22:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5828684 7374132 2338744 28.64 40084 1684432 1015952 11.02 627756 1540888 69312 22:36:01 5440432 7422180 2726996 33.39 60340 2082628 958096 10.40 584088 1932580 225080 22:37:01 4612240 7282044 3555188 43.53 74072 2739472 1101584 11.95 1182808 2126528 265408 22:38:01 4516152 7294272 3651276 44.71 76744 2844688 1036940 11.25 1222924 2182804 24216 Average: 5099377 7343157 3068051 37.56 62810 2337805 1028143 11.16 904394 1945700 146004 22:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 465.43 269.24 1282.20 70.43 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 121.71 98.32 942.63 10.22 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 331.26 284.82 2637.05 86.07 0.00 0.00 0.00 0.00 22:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 126.35 110.05 1280.67 16.36 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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 260.33 190.28 1536.70 45.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-40) 04/08/26 _x86_64_ (4 CPU) 22:33:37 LINUX RESTART (4 CPU) 22:34:02 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 21.47 0.00 2.93 4.59 1.30 69.71 22:35:01 0 10.96 0.00 1.61 2.58 0.93 83.92 22:35:01 1 21.43 0.00 1.68 5.05 1.31 70.52 22:35:01 2 27.79 0.00 2.76 3.28 1.71 64.46 22:35:01 3 25.71 0.00 5.64 7.46 1.26 59.93 22:36:01 all 21.11 0.00 2.00 1.90 0.83 74.16 22:36:01 0 18.20 0.00 1.66 0.20 0.62 79.32 22:36:01 1 6.57 0.00 1.32 5.47 0.69 85.96 22:36:01 2 40.71 0.00 3.32 0.95 1.34 53.68 22:36:01 3 18.99 0.00 1.67 1.02 0.70 77.63 22:37:01 all 31.13 1.68 5.85 8.11 2.36 50.86 22:37:01 0 34.15 0.00 6.18 9.90 2.39 47.38 22:37:01 1 30.28 0.00 5.73 11.62 2.35 50.01 22:37:01 2 31.04 0.02 5.80 8.04 2.41 52.69 22:37:01 3 29.05 6.68 5.73 2.89 2.25 53.40 22:38:01 all 26.36 0.00 1.17 1.75 1.44 69.28 22:38:01 0 13.87 0.00 0.63 0.27 1.00 84.24 22:38:01 1 17.66 0.00 1.23 2.03 1.15 77.93 22:38:01 2 49.97 0.00 1.90 3.06 2.17 42.90 22:38:01 3 24.01 0.00 0.90 1.66 1.43 72.00 Average: all 25.03 0.42 2.98 4.08 1.48 66.00 Average: 0 19.31 0.00 2.52 3.23 1.23 73.71 Average: 1 18.96 0.00 2.49 6.04 1.37 71.14 Average: 2 37.42 0.00 3.45 3.83 1.91 53.40 Average: 3 24.43 1.67 3.47 3.24 1.41 65.78