---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3058 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 8.1G 59% / 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 587 2763 0 4625 7089 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:fd:b4:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fefd:b432/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:50:f1:e4 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-3058) 06/10/26 _x86_64_ (4 CPU) 14:10:41 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 155.74 69.12 86.62 5604.80 40305.43 14:13:01 61.07 0.12 60.96 21.83 9774.34 14:14:01 219.09 13.93 205.16 2279.64 80587.54 14:15:01 14.71 0.02 14.70 0.40 11873.89 14:16:01 47.68 0.45 47.23 39.85 17537.10 Average: 99.79 16.78 83.01 1594.46 32090.68 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5885840 7423900 2281580 27.94 38012 1679776 1006288 10.92 574628 1536760 63880 14:13:01 5521420 7361068 2646000 32.40 57864 1946160 1048948 11.38 653784 1790144 150688 14:14:01 3392664 7293816 4774756 58.46 124448 3762736 1596128 17.32 932380 3421476 59476 14:15:01 2615164 7231928 5552256 67.98 128472 4442300 1761280 19.11 1367640 3729944 402348 14:16:01 2866552 7290732 5300868 64.90 130004 4276728 1120140 12.15 1163052 3716176 30884 Average: 4056328 7320289 4111092 50.34 95760 3221540 1306557 14.18 938297 2838900 141455 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 ens3 430.56 235.01 1175.63 66.19 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 74.80 62.23 798.52 6.73 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 14:14:01 ens3 501.68 342.92 8076.47 30.16 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.77 0.60 0.17 0.04 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 14:16:01 ens3 100.88 169.68 18.46 1230.90 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 222.23 162.43 2017.98 267.73 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3058) 06/10/26 _x86_64_ (4 CPU) 14:10:41 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 19.79 0.00 2.98 5.25 2.24 69.73 14:12:02 0 9.30 0.00 1.91 7.31 1.69 79.80 14:12:02 1 30.29 0.00 2.32 5.56 2.27 59.56 14:12:02 2 13.74 0.00 1.95 2.46 2.62 79.23 14:12:02 3 25.93 0.00 5.78 5.67 2.37 60.25 14:13:01 all 19.84 0.00 1.17 2.12 1.29 75.58 14:13:01 0 34.24 0.00 1.49 0.86 1.40 62.00 14:13:01 1 4.61 0.00 0.61 6.54 0.69 87.55 14:13:01 2 35.65 0.00 2.03 0.35 2.12 59.85 14:13:01 3 4.83 0.00 0.54 0.74 0.93 92.96 14:14:01 all 26.93 0.00 9.13 4.05 3.52 56.37 14:14:01 0 38.64 0.00 8.84 1.82 3.85 46.85 14:14:01 1 25.69 0.00 9.97 6.31 3.31 54.72 14:14:01 2 25.32 0.00 8.96 1.42 3.88 60.41 14:14:01 3 18.09 0.00 8.73 6.66 3.04 63.48 14:15:01 all 80.34 0.00 11.14 0.01 5.01 3.50 14:15:01 0 79.43 0.00 10.55 0.00 5.37 4.66 14:15:01 1 82.23 0.00 11.51 0.03 4.40 1.83 14:15:01 2 79.20 0.00 11.00 0.02 5.35 4.43 14:15:01 3 80.44 0.00 11.55 0.00 4.92 3.10 14:16:01 all 27.26 0.00 2.97 1.01 2.19 66.57 14:16:01 0 30.48 0.00 3.59 0.20 2.08 63.65 14:16:01 1 18.66 0.00 2.12 1.85 1.92 75.44 14:16:01 2 20.23 0.00 2.79 1.22 2.25 73.51 14:16:01 3 39.76 0.00 3.36 0.77 2.53 53.59 Average: all 34.84 0.00 5.48 2.49 2.85 54.34 Average: 0 38.38 0.00 5.28 2.05 2.88 51.41 Average: 1 32.39 0.00 5.31 4.04 2.52 55.73 Average: 2 34.70 0.00 5.34 1.10 3.24 55.62 Average: 3 33.88 0.00 6.00 2.77 2.76 54.58