---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-648 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 9.1G 53% / 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 586 3883 0 3506 7090 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:86:75:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe86:75b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:38:e6:e7 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-648) 05/12/26 _x86_64_ (4 CPU) 08:43:47 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 155.37 69.31 86.07 5617.20 40333.96 08:46:01 58.29 0.22 58.07 23.58 8711.91 08:47:01 197.77 13.26 184.50 2236.29 62608.37 08:48:01 20.89 2.02 18.88 68.91 1423.26 Average: 108.28 21.29 87.00 1994.46 28348.42 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5854296 7390444 2313124 28.32 36904 1679720 1022512 11.09 616344 1530836 60756 08:46:01 5569692 7380908 2597728 31.81 58772 1916160 1005408 10.91 631228 1765304 131404 08:47:01 4002660 7273488 4164760 50.99 104100 3239660 1137508 12.34 903352 2937392 6364 08:48:01 3962608 7243792 4204812 51.48 108336 3244644 1146688 12.44 943596 2936032 11664 Average: 4847314 7322158 3320106 40.65 77028 2520046 1078029 11.70 773630 2292391 52547 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 ens3 366.99 229.48 1358.56 66.83 0.00 0.00 0.00 0.00 08:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 63.76 51.19 726.41 6.06 0.00 0.00 0.00 0.00 08:47:01 lo 6.67 6.67 0.58 0.58 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 355.97 247.21 6527.83 235.18 0.00 0.00 0.00 0.00 08:48:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 18.28 18.83 14.75 18.38 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 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 201.81 137.02 2162.66 81.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-648) 05/12/26 _x86_64_ (4 CPU) 08:43:47 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 17.81 0.00 2.89 5.58 3.24 70.49 08:45:02 0 24.99 0.00 5.30 8.07 3.15 58.50 08:45:02 1 15.61 0.00 2.15 2.87 2.99 76.38 08:45:02 2 20.52 0.00 2.25 3.06 3.87 70.29 08:45:02 3 10.11 0.00 1.83 8.32 2.93 76.82 08:46:01 all 19.09 0.00 1.20 2.30 1.78 75.63 08:46:01 0 3.24 0.00 0.57 7.32 0.81 88.07 08:46:01 1 41.38 0.00 1.79 0.72 2.29 53.82 08:46:01 2 26.40 0.00 1.88 0.27 3.08 68.38 08:46:01 3 5.25 0.00 0.56 0.96 0.89 92.34 08:47:01 all 18.57 0.00 6.85 3.95 5.18 65.46 08:47:01 0 16.60 0.00 5.83 4.50 4.85 68.22 08:47:01 1 26.83 0.00 7.21 2.10 5.87 57.99 08:47:01 2 13.05 0.00 5.93 2.69 4.49 73.85 08:47:01 3 17.87 0.00 8.44 6.49 5.54 61.66 08:48:01 all 20.54 0.00 0.94 1.13 1.90 75.49 08:48:01 0 5.15 0.00 0.36 1.66 1.66 91.16 08:48:01 1 30.69 0.00 1.45 0.49 2.42 64.94 08:48:01 2 33.29 0.00 0.99 0.17 1.84 63.72 08:48:01 3 13.07 0.00 1.01 2.16 1.69 82.08 Average: all 19.00 0.00 2.98 3.25 3.03 71.74 Average: 0 12.55 0.00 3.04 5.37 2.64 76.41 Average: 1 28.57 0.00 3.16 1.55 3.40 63.33 Average: 2 23.28 0.00 2.77 1.55 3.32 69.08 Average: 3 11.62 0.00 2.98 4.51 2.78 78.12