---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7681 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 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 473 5309 0 2192 7224 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:20:85:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe20:85d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:d1:e3:8a 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-7681) 08/06/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 154.35 69.28 85.07 5610.80 39813.15 18:15:02 62.04 1.88 60.16 62.52 9544.14 18:16:01 61.35 12.98 48.37 1147.00 8645.21 Average: 92.76 28.13 64.62 2279.85 19394.41 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5927112 7444024 2240308 27.43 37264 1659828 939136 10.19 552308 1517896 60648 18:15:02 5532896 7361220 2634524 32.26 57352 1935072 984124 10.68 650940 1779208 150636 18:16:01 5478080 7434916 2689340 32.93 63636 2052996 926632 10.05 586652 1890672 28304 Average: 5646029 7413387 2521391 30.87 52751 1882632 949964 10.31 596633 1729259 79863 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 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 431.56 240.45 1084.32 66.27 0.00 0.00 0.00 0.00 18:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:15:02 ens3 45.26 38.43 806.36 14.45 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 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 18:16:01 ens3 55.79 49.92 378.72 10.86 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: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 178.22 109.94 758.57 30.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7681) 08/06/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.86 0.00 2.71 5.12 1.59 72.71 18:14:01 0 9.28 0.00 1.39 4.72 1.18 83.43 18:14:01 1 20.93 0.00 5.08 5.97 1.95 66.07 18:14:01 2 18.55 0.00 2.28 7.30 1.68 70.19 18:14:01 3 22.69 0.00 2.11 2.49 1.58 71.13 18:15:02 all 19.97 0.00 1.18 2.28 1.03 75.53 18:15:02 0 15.14 0.00 1.07 0.45 0.72 82.63 18:15:02 1 39.91 0.00 2.13 0.50 1.64 55.82 18:15:02 2 3.14 0.00 0.63 0.76 0.88 94.59 18:15:02 3 21.72 0.00 0.90 7.43 0.88 69.07 18:16:01 all 20.48 0.00 1.37 1.87 1.09 75.19 18:16:01 0 3.30 0.00 0.39 0.12 0.90 95.29 18:16:01 1 21.35 0.00 2.15 0.68 0.95 74.89 18:16:01 2 30.20 0.00 1.69 4.70 1.33 62.08 18:16:01 3 27.22 0.00 1.25 2.03 1.17 68.33 Average: all 19.43 0.00 1.76 3.10 1.24 74.48 Average: 0 9.25 0.00 0.95 1.77 0.93 87.09 Average: 1 27.44 0.00 3.12 2.39 1.52 65.54 Average: 2 17.22 0.00 1.53 4.25 1.30 75.71 Average: 3 23.86 0.00 1.42 3.99 1.21 69.52