---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10484 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 9.0G 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: 7975 501 3640 0 3834 7175 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:96:22:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe96:22a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:0a:32:97 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-10484) 04/04/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 139.03 52.70 86.32 4046.91 41570.06 06:08:01 76.29 15.39 60.90 1229.46 12558.88 06:09:01 213.95 106.95 107.00 4306.22 17960.07 06:10:01 82.89 14.91 67.98 1128.82 26189.27 06:11:01 33.08 6.48 26.60 686.15 17686.92 06:12:01 70.55 28.45 42.11 1288.59 6802.33 06:13:01 23.63 1.45 22.18 95.05 1496.42 Average: 91.23 32.28 58.95 1820.55 17695.24 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5789780 7371504 2377640 29.11 40328 1720544 1037940 11.26 630348 1577540 82776 06:08:01 5326072 7381984 2841348 34.79 60060 2155908 1002752 10.88 638956 1991732 276052 06:09:01 4891176 7417776 3276244 40.11 85636 2575604 1144224 12.42 862904 2151368 197784 06:10:01 3767544 7275988 4399876 53.87 106552 3477388 1481948 16.08 1420468 2657480 352804 06:11:01 3881572 7289328 4285848 52.47 120544 3357592 1340524 14.55 1598256 2359528 25044 06:12:01 3811912 7418828 4355508 53.33 121664 3553420 946100 10.27 1534900 2491928 1412 06:13:01 3766048 7383404 4401372 53.89 125016 3562508 974824 10.58 1581136 2493000 10508 Average: 4462015 7362687 3705405 45.37 94257 2914709 1132616 12.29 1180995 2246082 135197 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 352.19 209.07 1473.37 66.28 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 115.08 82.37 780.83 8.91 0.00 0.00 0.00 0.00 06:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 337.28 261.79 856.64 24.49 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 103.88 99.27 912.36 7.98 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.23 0.05 0.09 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 239.34 185.27 2554.26 30.81 0.00 0.00 0.00 0.00 06:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 17.16 16.93 14.90 7.94 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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 166.01 121.92 940.50 20.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10484) 04/04/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.80 0.00 2.62 5.05 3.03 69.50 06:07:01 0 36.18 0.00 2.74 4.28 4.14 52.66 06:07:01 1 15.66 0.00 4.61 6.23 2.56 70.95 06:07:01 2 14.82 0.00 1.68 3.39 2.89 77.22 06:07:01 3 12.49 0.00 1.45 6.31 2.49 77.26 06:08:01 all 19.86 0.80 1.84 2.27 1.85 73.38 06:08:01 0 33.37 0.02 2.64 4.11 2.45 57.42 06:08:01 1 14.44 0.00 1.60 1.18 1.36 81.42 06:08:01 2 13.47 3.19 1.91 1.69 1.94 77.80 06:08:01 3 18.14 0.00 1.23 2.12 1.64 76.87 06:09:01 all 8.83 0.76 2.82 8.17 3.72 75.70 06:09:01 0 8.20 0.00 2.68 8.04 3.73 77.35 06:09:01 1 7.10 0.00 2.48 7.22 3.04 80.17 06:09:01 2 11.89 3.04 3.20 7.83 4.08 69.96 06:09:01 3 8.11 0.00 2.92 9.58 4.03 75.37 06:10:01 all 63.84 0.00 10.65 0.23 12.99 12.30 06:10:01 0 65.81 0.00 10.76 0.10 12.49 10.85 06:10:01 1 62.97 0.00 10.57 0.26 13.13 13.06 06:10:01 2 64.01 0.00 10.66 0.16 13.22 11.95 06:10:01 3 62.63 0.00 10.58 0.36 13.10 13.33 06:11:01 all 44.96 0.00 9.69 0.42 11.07 33.86 06:11:01 0 47.36 0.00 10.05 0.02 10.36 32.22 06:11:01 1 44.24 0.00 9.55 0.88 11.30 34.03 06:11:01 2 41.53 0.00 9.07 0.15 11.19 38.06 06:11:01 3 46.70 0.00 10.10 0.64 11.46 31.10 06:12:01 all 31.80 0.00 3.13 2.02 6.51 56.54 06:12:01 0 33.22 0.00 2.16 0.38 6.47 57.77 06:12:01 1 30.89 0.00 3.19 0.67 6.12 59.13 06:12:01 2 32.43 0.00 3.16 3.05 6.62 54.74 06:12:01 3 30.67 0.00 4.03 3.95 6.80 54.55 06:13:01 all 20.38 0.00 1.14 0.94 1.53 76.01 06:13:01 0 32.03 0.00 1.39 0.25 2.15 64.18 06:13:01 1 37.15 0.00 1.51 0.71 2.12 58.50 06:13:01 2 7.38 0.00 0.73 0.07 0.97 90.85 06:13:01 3 4.98 0.00 0.91 2.79 0.88 90.43 Average: all 29.99 0.22 4.57 2.72 5.83 56.67 Average: 0 36.58 0.00 4.64 2.45 5.98 50.35 Average: 1 30.44 0.00 4.80 2.44 5.69 56.64 Average: 2 26.59 0.89 4.36 2.33 5.87 59.97 Average: 3 26.36 0.00 4.48 3.67 5.80 59.69