---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12047 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 12G 7.5G 62% / 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 499 2335 0 5140 7178 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:c7:4a:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fec7:4a7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:89:bd:c7 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 inet6 fe80::42:fff:fe89:bdc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12047) 09/12/26 _x86_64_ (4 CPU) 17:01:19 LINUX RESTART (4 CPU) 17:02:02 tps rtps wtps bread/s bwrtn/s 17:03:01 96.90 21.06 75.83 723.95 7104.83 17:04:01 111.53 30.71 80.82 1671.58 49144.29 17:05:01 9.02 0.03 8.98 0.27 344.61 17:06:01 41.27 11.08 30.18 834.13 3721.07 17:07:01 201.63 6.30 195.33 485.92 89820.23 Average: 92.05 13.81 78.24 743.26 30105.17 17:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:03:01 5623412 7393860 2544016 31.15 57100 1881572 983032 10.67 614748 1734928 201452 17:04:01 4164324 7255136 4003104 49.01 63504 3170648 1091864 11.85 769444 2989396 1648 17:05:01 4149736 7248316 4017692 49.19 65448 3175560 1091864 11.85 778324 2993396 2476 17:06:01 3571196 6805868 4596232 56.28 69312 3303672 1474056 15.99 1268332 3069844 6380 17:07:01 1664116 6592148 6503312 79.62 91684 4897924 1552852 16.85 1853564 4307340 752 Average: 3834557 7059066 4332871 53.05 69410 3285875 1238734 13.44 1056882 3018981 42542 17:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:03:01 ens3 66.46 59.09 1219.05 8.78 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 17:04:01 ens3 791.05 501.03 18852.21 50.63 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 17:05:01 ens3 58.91 82.74 63.36 15.79 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:06:01 ens3 241.92 289.30 1630.76 51.18 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 lo 5.95 5.95 2.07 2.07 0.00 0.00 0.00 0.00 17:07:01 ens3 2661.17 661.96 6717.55 60.93 0.00 0.00 0.00 0.00 17:07:01 docker0 437.64 2408.00 25.17 1769.76 0.00 0.00 0.00 0.00 17:07:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 766.25 319.70 5712.13 37.56 0.00 0.00 0.00 0.00 Average: docker0 87.82 483.21 5.05 355.14 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12047) 09/12/26 _x86_64_ (4 CPU) 17:01:19 LINUX RESTART (4 CPU) 17:02:02 CPU %user %nice %system %iowait %steal %idle 17:03:01 all 19.30 0.00 1.21 3.22 0.06 76.21 17:03:01 0 13.92 0.00 0.86 0.50 0.03 84.69 17:03:01 1 34.26 0.00 1.97 4.05 0.09 59.63 17:03:01 2 17.33 0.00 1.02 3.40 0.07 78.18 17:03:01 3 11.80 0.00 1.00 4.97 0.03 82.20 17:04:01 all 14.96 0.00 1.58 2.44 0.09 80.94 17:04:01 0 11.48 0.00 0.61 1.57 0.07 86.27 17:04:01 1 11.14 0.00 1.24 3.43 0.07 84.13 17:04:01 2 18.80 0.00 1.16 1.39 0.12 78.53 17:04:01 3 18.46 0.00 3.33 3.38 0.10 74.74 17:05:01 all 3.59 0.00 0.20 0.04 0.03 96.14 17:05:01 0 1.10 0.00 0.05 0.00 0.02 98.83 17:05:01 1 2.10 0.00 0.22 0.10 0.03 97.55 17:05:01 2 5.96 0.00 0.10 0.05 0.03 93.86 17:05:01 3 5.19 0.00 0.45 0.00 0.03 94.32 17:06:01 all 36.26 0.00 1.19 0.29 0.08 62.18 17:06:01 0 37.68 0.00 1.24 0.12 0.08 60.89 17:06:01 1 34.79 0.00 1.10 0.42 0.08 63.61 17:06:01 2 38.16 0.00 1.10 0.30 0.10 60.33 17:06:01 3 34.39 0.00 1.32 0.30 0.08 63.90 17:07:01 all 25.76 0.00 5.51 4.43 0.08 64.21 17:07:01 0 30.59 0.00 5.73 3.72 0.08 59.88 17:07:01 1 20.45 0.00 3.74 1.80 0.07 73.94 17:07:01 2 29.57 0.00 7.85 7.34 0.10 55.13 17:07:01 3 22.42 0.00 4.72 4.86 0.08 67.91 Average: all 19.96 0.00 1.93 2.08 0.07 75.96 Average: 0 18.93 0.00 1.69 1.18 0.06 78.14 Average: 1 20.49 0.00 1.65 1.95 0.07 75.85 Average: 2 21.97 0.00 2.24 2.49 0.08 73.22 Average: 3 18.46 0.00 2.16 2.69 0.07 76.62