---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10219 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 507 3616 0 3851 7169 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:4f:92:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe4f:9207/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:39:78:23 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-10219) 09/07/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 157.32 69.36 87.97 5616.80 39949.09 21:41:01 64.88 0.10 64.77 20.60 10316.37 21:42:01 209.93 107.67 102.27 5504.55 20530.58 21:43:01 106.87 17.71 89.15 1194.07 32763.21 21:44:01 32.67 5.20 27.47 654.32 18943.69 21:45:01 40.65 20.73 19.93 733.22 3047.25 Average: 102.15 36.89 65.26 2293.42 20953.72 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5886500 7414752 2280928 27.93 37684 1670676 967744 10.50 585384 1526912 65660 21:41:01 5515052 7350136 2652376 32.48 57716 1942004 1002000 10.87 666616 1785392 142756 21:42:01 4971036 7424476 3196392 39.14 75588 2522412 1103020 11.97 830088 2121444 201412 21:43:01 3708312 7334076 4459116 54.60 107896 3585360 1399272 15.18 1351292 2776216 342920 21:44:01 3785244 7339284 4382184 53.65 117852 3496480 1312464 14.24 1543880 2497380 12532 21:45:01 3673008 7310084 4494420 55.03 119340 3580576 1017244 11.04 1620428 2536576 25756 Average: 4589859 7362135 3577569 43.80 86013 2799585 1133624 12.30 1099615 2207320 131839 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 429.11 243.96 1137.28 67.65 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 41.16 36.16 812.99 4.98 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 399.83 283.74 1188.75 27.05 0.00 0.00 0.00 0.00 21:42:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 164.37 176.47 1498.47 14.60 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.33 0.38 0.05 0.08 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 96.22 74.04 882.21 14.89 0.00 0.00 0.00 0.00 21:45:01 lo 5.20 5.20 0.87 0.87 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 188.90 136.06 920.23 21.59 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10219) 09/07/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.69 0.00 2.81 5.06 0.97 71.48 21:40:01 0 30.20 0.00 2.61 1.48 1.03 64.67 21:40:01 1 15.49 0.00 1.95 7.44 0.87 74.25 21:40:01 2 23.92 0.00 2.21 6.23 1.19 66.45 21:40:01 3 9.22 0.00 4.45 5.10 0.78 80.45 21:41:01 all 20.26 0.00 1.28 1.70 0.61 76.16 21:41:01 0 9.06 0.00 0.88 5.58 0.37 84.10 21:41:01 1 28.06 0.00 1.34 0.46 0.68 69.46 21:41:01 2 21.82 0.00 1.27 0.59 0.75 75.57 21:41:01 3 22.08 0.00 1.66 0.12 0.64 75.50 21:42:01 all 15.42 2.04 3.30 9.77 0.84 68.63 21:42:01 0 18.51 0.00 3.83 10.11 0.87 66.68 21:42:01 1 12.17 0.00 2.92 6.83 0.69 77.39 21:42:01 2 9.29 8.10 3.23 11.03 0.94 67.40 21:42:01 3 21.71 0.05 3.19 11.12 0.85 63.08 21:43:01 all 72.08 0.00 8.80 0.86 3.03 15.23 21:43:01 0 74.20 0.00 8.98 0.42 2.64 13.76 21:43:01 1 72.70 0.00 8.95 0.57 2.87 14.91 21:43:01 2 71.09 0.00 9.16 2.01 3.05 14.69 21:43:01 3 70.32 0.00 8.08 0.45 3.59 17.56 21:44:01 all 59.79 0.00 10.25 0.20 4.07 25.69 21:44:01 0 62.49 0.00 10.26 0.17 4.09 23.00 21:44:01 1 59.17 0.00 9.80 0.27 3.63 27.14 21:44:01 2 60.56 0.00 11.27 0.12 3.92 24.14 21:44:01 3 56.96 0.00 9.66 0.25 4.63 28.51 21:45:01 all 23.21 0.00 1.73 0.88 0.87 73.32 21:45:01 0 7.98 0.00 1.35 0.18 0.58 89.90 21:45:01 1 45.19 0.00 2.34 0.53 1.29 50.65 21:45:01 2 22.53 0.00 1.33 0.92 0.88 74.34 21:45:01 3 17.17 0.00 1.86 1.85 0.75 78.37 Average: all 35.09 0.34 4.70 3.08 1.73 55.06 Average: 0 33.79 0.00 4.66 2.98 1.60 56.97 Average: 1 38.81 0.00 4.56 2.69 1.67 52.27 Average: 2 34.94 1.35 4.76 3.48 1.79 53.68 Average: 3 32.83 0.01 4.81 3.16 1.87 57.32