---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5386 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 483 5358 0 2134 7216 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:0b:40:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe0b:40fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:eb:70:26 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-5386) 07/09/26 _x86_64_ (4 CPU) 18:12:37 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 142.75 65.52 77.23 5139.77 39532.20 18:15:01 57.89 0.12 57.77 21.46 9857.69 18:16:01 64.40 12.58 51.82 1107.45 7002.37 Average: 88.36 26.08 62.28 2089.96 18799.56 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5890360 7412532 2277060 27.88 37740 1664924 996484 10.81 585180 1522620 64608 18:15:01 5632744 7376524 2534676 31.03 54344 1858852 1016172 11.03 627716 1715180 57364 18:16:01 5489332 7387552 2678088 32.79 62336 1997584 991912 10.76 624448 1846344 26500 Average: 5670812 7392203 2496608 30.57 51473 1840453 1001523 10.87 612448 1694715 49491 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 445.59 254.38 1116.40 67.54 0.00 0.00 0.00 0.00 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 68.89 59.17 773.97 6.32 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 15.36 13.73 14.15 6.62 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 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 176.64 109.11 634.85 26.83 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5386) 07/09/26 _x86_64_ (4 CPU) 18:12:37 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.74 0.00 2.81 4.42 1.01 72.03 18:14:01 0 13.35 0.00 1.63 7.27 0.83 76.91 18:14:01 1 18.34 0.00 1.90 3.47 0.87 75.42 18:14:01 2 34.87 0.00 3.07 3.54 1.45 57.07 18:14:01 3 12.39 0.00 4.62 3.36 0.87 78.76 18:15:01 all 17.36 0.00 1.00 1.52 0.64 79.49 18:15:01 0 13.76 0.00 0.95 1.53 0.70 83.06 18:15:01 1 11.26 0.00 1.05 1.48 0.48 85.72 18:15:01 2 2.30 0.00 0.22 2.81 0.23 94.44 18:15:01 3 42.06 0.00 1.78 0.27 1.15 54.74 18:16:01 all 18.66 0.00 1.20 1.84 0.79 77.51 18:16:01 0 1.43 0.00 0.58 4.29 0.30 93.39 18:16:01 1 14.25 0.00 1.15 1.48 0.63 82.48 18:16:01 2 15.14 0.00 1.33 0.12 0.63 82.78 18:16:01 3 43.82 0.00 1.75 1.46 1.60 51.37 Average: all 18.58 0.00 1.67 2.59 0.81 76.34 Average: 0 9.51 0.00 1.06 4.37 0.61 84.46 Average: 1 14.62 0.00 1.37 2.15 0.66 81.21 Average: 2 17.44 0.00 1.54 2.15 0.77 78.10 Average: 3 32.79 0.00 2.71 1.70 1.21 61.59