---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2145 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 11G 8.8G 55% / 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 508 3738 0 3729 7169 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:2f:37:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe2f:372b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:f6:4a:13 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-2145) 11/07/26 _x86_64_ (4 CPU) 13:13:32 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 131.79 45.11 86.68 3806.27 9412.51 13:16:01 151.71 45.64 106.07 2917.91 58680.09 13:17:01 39.90 1.48 38.42 119.43 4910.10 Average: 107.66 30.66 77.00 2272.56 24416.49 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5602372 7384380 2565056 31.41 53740 1896144 1007588 10.93 602208 1766884 222328 13:16:01 3237104 6645132 4930324 60.37 68136 3474348 1625196 17.63 1388500 3277780 13288 13:17:01 3792964 7304236 4374464 53.56 73736 3568716 1049568 11.39 833164 3277140 11468 Average: 4210813 7111249 3956615 48.44 65204 2979736 1227451 13.32 941291 2773935 82361 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 355.41 243.47 2260.80 69.04 0.00 0.00 0.00 0.00 13:15:01 lo 0.88 0.88 0.08 0.08 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 1132.33 822.63 23244.03 100.06 0.00 0.00 0.00 0.00 13:16:01 lo 1.53 1.53 0.15 0.15 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 66.83 73.06 314.91 18.89 0.00 0.00 0.00 0.00 13:17:01 lo 1.27 1.27 0.11 0.11 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 519.07 380.46 8641.56 62.63 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2145) 11/07/26 _x86_64_ (4 CPU) 13:13:32 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 22.30 0.00 1.55 3.84 0.07 72.23 13:15:01 0 6.31 0.00 0.88 6.92 0.03 85.85 13:15:01 1 29.16 0.00 1.43 1.39 0.09 67.94 13:15:01 2 39.34 0.00 2.03 2.96 0.10 55.56 13:15:01 3 14.44 0.00 1.84 4.10 0.07 79.55 13:16:01 all 33.21 0.00 2.45 2.39 0.10 61.85 13:16:01 0 47.71 0.00 3.58 4.36 0.12 44.24 13:16:01 1 27.01 0.00 1.76 2.41 0.08 68.75 13:16:01 2 28.80 0.00 2.29 1.86 0.10 66.95 13:16:01 3 29.33 0.00 2.18 0.89 0.12 67.48 13:17:01 all 24.16 0.00 1.18 0.97 0.06 73.63 13:17:01 0 38.19 0.00 1.28 0.10 0.08 60.34 13:17:01 1 35.54 0.00 1.05 0.82 0.08 62.50 13:17:01 2 7.17 0.00 0.65 0.03 0.03 92.11 13:17:01 3 15.68 0.00 1.70 2.92 0.05 79.65 Average: all 26.58 0.00 1.73 2.39 0.08 69.23 Average: 0 30.87 0.00 1.92 3.77 0.08 63.36 Average: 1 30.58 0.00 1.41 1.54 0.08 66.38 Average: 2 25.02 0.00 1.66 1.61 0.08 71.63 Average: 3 19.81 0.00 1.91 2.64 0.08 75.57