---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11675 4.15.0-210-generic #221-Ubuntu SMP Tue Apr 18 08:32:52 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 700K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.2M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 595 13090 0 2354 15124 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0d:5e:ff brd ff:ff:ff:ff:ff:ff inet 10.30.170.124/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe0d:5eff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:27:f8:b7 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 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-11675) 12/29/23 _x86_64_ (4 CPU) 11:09:46 LINUX RESTART (4 CPU) 11:10:01 tps rtps wtps bread/s bwrtn/s 11:11:03 273.28 68.74 204.53 5352.88 62520.36 11:12:01 97.88 14.07 83.81 720.29 31172.56 11:13:01 115.78 1.27 114.51 133.58 34018.06 Average: 163.04 28.18 134.86 2084.25 42699.48 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:03 13944836 15493552 2480128 15.10 46356 1712624 1133884 6.49 728700 1551620 80308 11:12:01 13678836 15534036 2746128 16.72 68352 1978312 1067708 6.11 706248 1803048 156844 11:13:01 13395124 15472284 3029840 18.45 108076 2150128 1093848 6.26 834836 1937344 48048 Average: 13672932 15499957 2752032 16.76 74261 1947021 1098480 6.29 756595 1764004 95067 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:03 ens3 353.70 274.13 1666.61 70.81 0.00 0.00 0.00 0.00 11:11:03 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 50.27 41.75 544.21 7.48 0.00 0.00 0.00 0.00 11:12:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 59.91 51.04 843.65 10.03 0.00 0.00 0.00 0.00 11:13:01 lo 2.20 2.20 0.22 0.22 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 155.81 123.22 1023.52 29.69 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-11675) 12/29/23 _x86_64_ (4 CPU) 11:09:46 LINUX RESTART (4 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:11:03 all 17.23 0.00 2.61 7.16 0.06 72.95 11:11:03 0 15.33 0.00 2.62 5.15 0.05 76.86 11:11:03 1 19.04 0.00 2.36 4.95 0.07 73.58 11:11:03 2 22.66 0.00 2.18 3.41 0.07 71.68 11:11:03 3 11.88 0.00 3.22 15.13 0.05 69.72 11:12:01 all 19.63 0.00 1.71 4.48 0.05 74.14 11:12:01 0 31.04 0.00 2.47 1.07 0.03 65.38 11:12:01 1 9.83 0.00 1.19 2.82 0.05 86.11 11:12:01 2 4.31 0.00 0.81 10.44 0.02 84.42 11:12:01 3 33.40 0.00 2.37 3.61 0.07 60.55 11:13:01 all 22.65 0.00 1.87 3.89 0.07 71.52 11:13:01 0 18.05 0.00 1.79 5.58 0.07 74.52 11:13:01 1 31.69 0.00 2.33 5.63 0.10 60.26 11:13:01 2 32.01 0.00 2.24 2.17 0.07 63.51 11:13:01 3 8.94 0.00 1.15 2.20 0.05 87.67 Average: all 19.84 0.00 2.06 5.18 0.06 72.85 Average: 0 21.38 0.00 2.29 3.96 0.05 72.32 Average: 1 20.27 0.00 1.97 4.48 0.07 73.21 Average: 2 19.83 0.00 1.75 5.29 0.05 73.08 Average: 3 17.89 0.00 2.24 7.00 0.06 72.81