---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-55 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 9.2G 11G 48% / 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: 7976 498 5083 0 2393 7197 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:26:5b:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe26:5ba2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:17:ea:d1 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-55) 04/07/26 _x86_64_ (4 CPU) 14:33:58 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 194.43 118.83 75.60 8359.54 38731.69 14:36:01 53.38 0.27 53.12 27.19 6261.65 14:37:01 148.03 97.37 50.66 4057.32 13260.86 14:38:01 49.18 3.90 45.28 167.71 4288.49 Average: 111.25 55.09 56.16 3152.81 15635.28 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 6012016 7483276 2155412 26.39 32976 1620816 943344 10.24 506180 1484320 41716 14:36:01 5720184 7440892 2447244 29.96 53512 1836756 971476 10.54 562432 1693080 164956 14:37:01 4879740 7030412 3287688 40.25 64160 2243896 1446860 15.70 1042844 2024568 105164 14:38:01 5196184 7355304 2971244 36.38 66940 2250020 1036508 11.25 751916 2001792 24224 Average: 5452031 7327471 2715397 33.25 54397 1987872 1099547 11.93 715843 1800940 84015 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 371.52 194.72 865.81 62.94 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 81.39 62.08 886.69 7.19 0.00 0.00 0.00 0.00 14:37:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 250.82 191.20 2615.32 19.48 0.00 0.00 0.00 0.00 14:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 21.38 24.01 11.55 40.89 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 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 181.27 118.00 1094.83 32.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-55) 04/07/26 _x86_64_ (4 CPU) 14:33:58 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 14.04 0.00 2.73 7.61 1.94 73.68 14:35:01 0 16.42 0.00 2.17 6.37 2.38 72.66 14:35:01 1 9.20 0.00 1.63 5.26 1.44 82.47 14:35:01 2 9.51 0.00 2.08 13.90 1.98 72.52 14:35:01 3 21.10 0.00 5.06 4.89 1.91 67.03 14:36:01 all 18.74 0.00 1.26 2.48 1.52 76.01 14:36:01 0 7.09 0.00 0.23 0.05 0.53 92.10 14:36:01 1 16.27 0.00 1.03 0.64 2.28 79.78 14:36:01 2 19.92 0.00 1.31 8.45 1.56 68.76 14:36:01 3 31.72 0.00 2.47 0.80 1.72 63.29 14:37:01 all 28.80 0.00 2.70 6.05 3.12 59.33 14:37:01 0 20.88 0.00 2.26 1.42 2.86 72.59 14:37:01 1 40.11 0.00 3.91 8.45 3.20 44.32 14:37:01 2 23.38 0.00 2.14 8.68 3.18 62.62 14:37:01 3 30.91 0.00 2.49 5.65 3.22 57.74 14:38:01 all 30.74 0.00 1.38 1.62 2.18 64.07 14:38:01 0 15.97 0.00 0.81 0.66 1.77 80.78 14:38:01 1 37.58 0.00 1.54 0.51 2.13 58.24 14:38:01 2 32.26 0.00 1.56 4.48 2.63 59.07 14:38:01 3 37.18 0.00 1.64 0.83 2.21 58.13 Average: all 23.08 0.00 2.02 4.44 2.19 68.27 Average: 0 15.09 0.00 1.37 2.12 1.88 79.53 Average: 1 25.76 0.00 2.03 3.71 2.26 66.24 Average: 2 21.26 0.00 1.77 8.88 2.34 65.75 Average: 3 30.23 0.00 2.91 3.04 2.27 61.54