---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2697 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 9.7G 9.6G 51% / 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 510 4518 0 2947 7174 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:82:25:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe82:25f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:95:e3:ba 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-2697) 06/06/26 _x86_64_ (4 CPU) 02:15:45 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 153.89 69.16 84.74 5580.54 40149.19 02:18:01 64.57 0.14 64.44 21.96 9545.10 02:19:01 112.11 35.64 76.47 2203.90 28562.97 02:20:01 30.98 3.75 27.23 226.00 3880.40 Average: 90.50 27.28 63.22 2016.40 20580.63 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5872552 7404472 2294868 28.10 37780 1673912 991252 10.76 591968 1531112 59444 02:18:01 5527932 7361276 2639488 32.32 58236 1938952 1019280 11.06 653784 1783212 139108 02:19:01 4307132 6921120 3860288 47.26 67600 2693408 1562856 16.96 1126316 2494924 10748 02:20:01 4622756 7338016 3544664 43.40 71276 2789676 1014696 11.01 797672 2507044 27652 Average: 5082593 7256221 3084827 37.77 58723 2273987 1147021 12.45 792435 2079073 59238 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 ens3 448.71 257.52 1132.89 68.50 0.00 0.00 0.00 0.00 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:18:01 ens3 76.79 62.11 837.46 6.93 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:19:01 ens3 608.73 503.97 10991.34 71.01 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:20:01 ens3 98.92 91.32 332.25 27.80 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 309.25 229.43 3333.91 43.71 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 0.90 0.90 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-2697) 06/06/26 _x86_64_ (4 CPU) 02:15:45 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 18.99 0.00 2.76 4.94 1.34 71.97 02:17:02 0 11.45 0.00 2.12 9.28 1.17 75.98 02:17:02 1 17.76 0.00 1.47 2.27 1.05 77.46 02:17:02 2 28.05 0.00 5.67 4.74 1.75 59.78 02:17:02 3 18.68 0.00 1.76 3.49 1.39 74.68 02:18:01 all 20.09 0.00 1.17 1.97 1.16 75.60 02:18:01 0 49.68 0.00 2.20 6.39 1.78 39.94 02:18:01 1 17.21 0.00 1.37 0.05 0.76 80.61 02:18:01 2 9.33 0.00 0.61 0.07 0.84 89.15 02:18:01 3 4.34 0.00 0.54 1.36 1.28 92.48 02:19:01 all 36.24 0.00 2.26 2.49 3.12 55.90 02:19:01 0 37.22 0.00 2.46 2.25 2.48 55.59 02:19:01 1 27.93 0.00 1.13 3.62 2.56 64.76 02:19:01 2 48.15 0.00 2.04 1.59 3.61 44.60 02:19:01 3 31.66 0.00 3.41 2.50 3.79 58.64 02:20:01 all 36.82 0.00 1.47 0.82 2.62 58.28 02:20:01 0 23.72 0.00 1.35 2.64 2.92 69.36 02:20:01 1 29.23 0.00 1.20 0.15 2.13 67.30 02:20:01 2 33.74 0.00 1.48 0.13 2.29 62.35 02:20:01 3 60.71 0.00 1.83 0.32 3.15 34.00 Average: all 28.08 0.00 1.92 2.55 2.06 65.38 Average: 0 30.42 0.00 2.03 5.13 2.09 60.33 Average: 1 23.06 0.00 1.29 1.53 1.63 72.49 Average: 2 29.92 0.00 2.46 1.64 2.13 63.86 Average: 3 28.91 0.00 1.89 1.92 2.41 64.88