---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4741 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 9.2G 11G 48% / 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 495 5115 0 2365 7193 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:80:47:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe80:4797/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:f8:0a:a8 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-4741) 07/01/26 _x86_64_ (4 CPU) 15:18:40 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 158.31 69.44 88.87 5644.39 39787.39 15:21:01 58.18 0.12 58.06 21.83 9791.97 15:22:01 100.82 12.98 87.84 2294.02 15315.31 15:23:01 19.03 0.40 18.63 32.79 1407.50 Average: 84.19 20.82 63.37 2006.53 16603.92 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 5915308 7431460 2252112 27.57 37544 1659080 988432 10.73 567768 1516412 61348 15:21:01 5650040 7389584 2517380 30.82 54656 1854324 1021788 11.09 616672 1710064 68548 15:22:01 5247756 7367132 2919664 35.75 70828 2199712 1047256 11.36 705220 1985676 6264 15:23:01 5254156 7379008 2913264 35.67 72784 2202656 1030392 11.18 700784 1982552 9732 Average: 5516815 7391796 2650605 32.45 58953 1978943 1021967 11.09 647611 1798676 36473 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 ens3 325.70 187.77 1081.15 62.62 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:21:01 ens3 72.38 55.58 800.87 6.29 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:22:01 ens3 242.21 126.36 894.06 15.30 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 15:23:01 ens3 11.90 12.06 9.20 5.78 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.42 95.61 695.88 22.57 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4741) 07/01/26 _x86_64_ (4 CPU) 15:18:40 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 18.13 0.00 2.84 5.71 3.36 69.97 15:20:02 0 27.75 0.00 1.83 5.75 3.30 61.36 15:20:02 1 12.46 0.00 2.58 8.77 2.66 73.54 15:20:02 2 7.38 0.00 2.05 4.51 4.03 82.03 15:20:02 3 25.14 0.00 4.89 3.88 3.42 62.67 15:21:01 all 17.33 0.00 0.98 2.36 1.68 77.65 15:21:01 0 31.35 0.00 1.67 0.69 1.59 64.70 15:21:01 1 24.93 0.00 0.90 0.49 1.35 72.33 15:21:01 2 0.80 0.00 0.68 7.99 2.20 88.33 15:21:01 3 12.44 0.00 0.69 0.19 1.55 85.13 15:22:01 all 17.66 0.00 2.23 3.18 2.93 73.99 15:22:01 0 7.51 0.00 1.61 1.12 2.44 87.32 15:22:01 1 9.48 0.00 2.08 3.23 2.71 82.49 15:22:01 2 4.39 0.00 1.50 6.89 2.43 84.79 15:22:01 3 49.31 0.00 3.71 1.52 4.16 41.29 15:23:01 all 18.56 0.00 0.94 0.87 1.71 77.92 15:23:01 0 9.29 0.00 0.63 0.07 0.86 89.14 15:23:01 1 10.28 0.00 0.54 0.46 1.65 87.06 15:23:01 2 35.36 0.00 1.22 0.28 2.91 60.23 15:23:01 3 19.28 0.00 1.38 2.67 1.43 75.24 Average: all 17.92 0.00 1.75 3.04 2.42 74.86 Average: 0 18.92 0.00 1.44 1.92 2.05 75.68 Average: 1 14.22 0.00 1.53 3.25 2.10 78.90 Average: 2 11.98 0.00 1.37 4.91 2.90 78.84 Average: 3 26.62 0.00 2.68 2.07 2.65 65.98