---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5355 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 9.5G 9.8G 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 501 4813 0 2661 7186 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:ad:e1:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fead:e196/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:5a:1b:48 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-5355) 02/07/26 _x86_64_ (4 CPU) 13:12:43 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 162.29 69.44 92.85 5632.93 40898.93 13:15:01 79.40 21.81 57.59 1406.44 8896.24 13:16:01 38.73 10.65 28.08 342.67 8012.40 13:17:01 23.02 10.74 12.28 763.75 4399.53 13:18:01 27.95 0.97 26.98 88.52 10612.63 Average: 66.23 22.72 43.51 1647.64 14582.25 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5835504 7391372 2331924 28.55 40456 1694204 1004184 10.90 612728 1545732 67028 13:15:01 5508260 7367760 2659168 32.56 61376 1960292 1149748 12.48 671892 1780548 125432 13:16:01 5246152 7228908 2921276 35.77 67128 2072900 1121688 12.17 824768 1879592 7860 13:17:01 4278084 6438996 3889344 47.62 70296 2242684 1876784 20.36 1659272 1998024 37056 13:18:01 4961024 7388156 3206404 39.26 74832 2500004 988500 10.73 805612 2165116 23936 Average: 5165805 7163038 3001623 36.75 62818 2094017 1228181 13.33 914854 1873802 52262 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:02 ens3 520.06 299.90 1405.94 73.52 0.00 0.00 0.00 0.00 13:14:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 84.11 54.27 734.77 12.65 0.00 0.00 0.00 0.00 13:15:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 141.70 137.55 1589.05 20.25 0.00 0.00 0.00 0.00 13:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 204.01 181.61 2349.39 25.17 0.00 0.00 0.00 0.00 13:17:01 lo 1.18 1.18 0.54 0.54 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 76.67 68.79 711.49 14.61 0.00 0.00 0.00 0.00 13:18:01 lo 0.88 0.88 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 205.71 148.74 1360.25 29.29 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 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-5355) 02/07/26 _x86_64_ (4 CPU) 13:12:43 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 19.61 0.00 2.93 5.20 1.43 70.81 13:14:02 0 11.97 0.00 4.49 6.49 1.30 75.75 13:14:02 1 39.62 0.00 2.49 3.16 1.70 53.03 13:14:02 2 14.40 0.00 2.87 4.54 1.65 76.53 13:14:02 3 12.49 0.00 1.87 6.61 1.10 77.93 13:15:01 all 21.41 0.00 1.37 2.20 1.31 73.72 13:15:01 0 2.63 0.00 0.34 1.25 1.00 94.79 13:15:01 1 36.78 0.00 1.93 0.95 1.49 58.85 13:15:01 2 40.69 0.00 2.59 1.68 1.96 53.08 13:15:01 3 5.60 0.00 0.64 4.92 0.76 88.07 13:16:01 all 14.10 0.00 0.76 0.47 1.30 83.38 13:16:01 0 11.26 0.00 1.18 0.62 1.30 85.64 13:16:01 1 19.63 0.00 0.57 0.73 1.25 77.82 13:16:01 2 12.75 0.00 0.52 0.02 1.43 85.28 13:16:01 3 12.76 0.00 0.73 0.50 1.22 84.79 13:17:01 all 43.06 0.00 1.50 0.69 3.70 51.05 13:17:01 0 39.40 0.00 1.29 0.51 3.05 55.75 13:17:01 1 42.31 0.00 1.82 1.07 4.48 50.32 13:17:01 2 45.11 0.00 1.41 0.41 3.75 49.31 13:17:01 3 45.37 0.00 1.50 0.76 3.54 48.83 13:18:01 all 24.76 0.00 1.53 0.82 1.34 71.55 13:18:01 0 31.54 0.00 2.33 0.20 1.42 64.51 13:18:01 1 28.16 0.00 1.58 1.97 1.20 67.09 13:18:01 2 33.17 0.00 1.46 0.75 1.73 62.89 13:18:01 3 6.31 0.00 0.74 0.36 0.99 91.59 Average: all 24.63 0.00 1.62 1.87 1.82 70.06 Average: 0 19.42 0.00 1.93 1.81 1.61 75.22 Average: 1 33.30 0.00 1.68 1.58 2.03 61.41 Average: 2 29.22 0.00 1.77 1.48 2.11 65.43 Average: 3 16.59 0.00 1.10 2.61 1.53 78.17