---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10550 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 11G 9.0G 54% / 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 573 3854 0 3548 7103 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:ee:14:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feee:1439/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:8c:78:ae 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-10550) 04/04/26 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 136.76 52.96 83.80 4079.28 40979.72 17:24:01 80.34 12.30 68.04 2237.79 11092.70 17:25:01 158.00 1.10 156.90 43.19 61549.35 17:26:01 19.45 0.40 19.05 32.79 1409.23 Average: 98.48 16.54 81.94 1588.05 28708.29 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5791776 7361692 2375644 29.09 39432 1709736 1029916 11.18 636804 1566940 86140 17:24:01 5398520 7413748 2768900 33.90 59380 2118900 1171980 12.72 637116 1921932 183036 17:25:01 3968328 7280476 4199092 51.41 95032 3300104 1124856 12.21 990808 2890188 1392 17:26:01 3943388 7267188 4224032 51.72 98344 3306892 1126420 12.22 1013552 2891152 9812 Average: 4775503 7330776 3391917 41.53 73047 2608908 1113293 12.08 819570 2317553 70095 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 345.72 206.54 1413.37 65.10 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 134.34 86.20 2950.77 10.53 0.00 0.00 0.00 0.00 17:24:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 267.63 207.20 4031.38 381.59 0.00 0.00 0.00 0.00 17:25:01 lo 5.26 5.26 0.46 0.46 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 13.03 13.63 9.73 6.46 0.00 0.00 0.00 0.00 17:26:01 lo 0.93 0.93 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 189.54 128.07 2104.25 116.14 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10550) 04/04/26 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 20.72 0.00 2.57 5.17 2.92 68.62 17:23:01 0 9.79 0.00 1.34 6.15 2.48 80.24 17:23:01 1 15.41 0.00 3.82 4.87 2.95 72.95 17:23:01 2 35.71 0.00 3.50 6.06 3.90 50.84 17:23:01 3 21.90 0.00 1.62 3.61 2.38 70.50 17:24:01 all 19.27 0.00 1.74 2.73 2.13 74.13 17:24:01 0 2.33 0.00 0.75 1.51 0.81 94.60 17:24:01 1 5.66 0.00 1.02 5.00 2.23 86.08 17:24:01 2 46.37 0.00 3.37 3.04 3.43 43.79 17:24:01 3 22.76 0.00 1.82 1.33 2.04 72.05 17:25:01 all 23.39 0.00 8.02 2.76 5.73 60.10 17:25:01 0 26.25 0.00 7.75 1.92 5.23 58.85 17:25:01 1 23.25 0.00 9.77 5.08 6.65 55.24 17:25:01 2 22.04 0.00 7.62 1.48 5.65 63.20 17:25:01 3 22.01 0.00 6.95 2.52 5.41 63.10 17:26:01 all 20.24 0.00 1.07 0.86 1.62 76.21 17:26:01 0 2.51 0.00 0.63 2.23 0.93 93.69 17:26:01 1 29.67 0.00 0.90 0.23 1.87 67.33 17:26:01 2 39.46 0.00 1.75 0.13 2.18 56.48 17:26:01 3 9.35 0.00 0.99 0.84 1.49 87.32 Average: all 20.91 0.00 3.36 2.87 3.11 69.76 Average: 0 10.24 0.00 2.63 2.94 2.37 81.83 Average: 1 18.50 0.00 3.88 3.80 3.43 70.39 Average: 2 35.87 0.00 4.07 2.67 3.80 53.60 Average: 3 18.99 0.00 2.85 2.07 2.83 73.26