---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5405 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 9.0G 11G 47% / 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 484 5309 0 2181 7214 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:3e:14:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe3e:144b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:bd:9b:ec 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-5405) 07/10/26 _x86_64_ (4 CPU) 00:53:38 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 150.74 67.51 83.24 5482.69 40008.02 00:56:01 57.91 0.12 57.79 21.46 8788.14 00:57:01 74.75 12.84 61.90 2265.93 7421.49 Average: 94.46 26.82 67.64 2589.99 18737.96 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5892904 7427612 2274516 27.85 38820 1675808 972932 10.56 571172 1533228 67472 00:56:01 5536636 7376972 2630784 32.21 57672 1946748 1005720 10.91 636656 1791748 166304 00:57:01 5415768 7367060 2751652 33.69 62860 2049708 1025360 11.13 701204 1840760 29980 Average: 5615103 7390548 2552317 31.25 53117 1890755 1001337 10.87 636344 1721912 87919 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 453.56 242.06 1228.47 67.42 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 60.02 51.14 678.46 5.57 0.00 0.00 0.00 0.00 00:57:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 36.73 25.54 115.47 9.95 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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 183.42 106.24 674.07 27.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5405) 07/10/26 _x86_64_ (4 CPU) 00:53:38 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 21.46 0.00 3.01 4.87 1.14 69.53 00:55:01 0 29.28 0.00 4.98 5.01 1.32 59.42 00:55:01 1 9.14 0.00 1.55 3.98 0.79 84.54 00:55:01 2 24.77 0.00 3.61 8.60 1.37 61.65 00:55:01 3 22.62 0.00 1.90 1.90 1.08 72.50 00:56:01 all 20.69 0.00 1.40 1.53 0.82 75.56 00:56:01 0 14.59 0.00 1.23 1.35 0.65 82.18 00:56:01 1 6.29 0.00 0.50 0.03 0.60 92.58 00:56:01 2 52.30 0.00 2.79 1.45 1.59 41.87 00:56:01 3 9.70 0.00 1.08 3.28 0.43 85.50 00:57:01 all 19.72 0.00 1.50 1.95 0.74 76.10 00:57:01 0 34.47 0.00 1.82 3.25 1.12 59.35 00:57:01 1 1.60 0.00 0.52 0.38 0.20 97.30 00:57:01 2 36.58 0.00 2.52 1.05 1.15 58.70 00:57:01 3 6.22 0.00 1.17 3.10 0.47 89.05 Average: all 20.62 0.00 1.97 2.78 0.90 73.73 Average: 0 26.11 0.00 2.67 3.20 1.03 66.99 Average: 1 5.68 0.00 0.86 1.46 0.53 91.48 Average: 2 37.89 0.00 2.97 3.70 1.37 54.07 Average: 3 12.84 0.00 1.38 2.76 0.66 82.35