---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10600 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 9.1G 11G 47% / 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 488 5260 0 2226 7208 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:f3:86:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fef3:86b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:f5:e6:6a 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-10600) 04/05/26 _x86_64_ (4 CPU) 08:19:46 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 151.69 68.91 82.79 5592.67 39604.08 08:22:01 59.45 0.22 59.23 23.59 9106.39 08:23:01 103.15 12.61 90.54 2232.19 11390.87 08:24:01 21.96 0.40 21.56 32.79 1441.76 Average: 84.17 20.62 63.55 1978.46 15411.88 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5901692 7412232 2265728 27.74 35796 1656180 986560 10.70 581396 1515340 55048 08:22:01 5595028 7386152 2572392 31.50 57748 1898340 999444 10.84 622912 1746468 148156 08:23:01 5429648 7410776 2737772 33.52 67004 2073096 990976 10.75 656452 1864812 1352 08:24:01 5407696 7398280 2759724 33.79 69348 2079856 1018224 11.05 677480 1865724 9556 Average: 5583516 7401860 2583904 31.64 57474 1926868 998801 10.84 634560 1748086 53528 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 ens3 380.29 200.92 1075.42 63.12 0.00 0.00 0.00 0.00 08:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 58.77 46.87 716.62 5.94 0.00 0.00 0.00 0.00 08:22:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 54.90 48.02 638.46 24.87 0.00 0.00 0.00 0.00 08:23:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 12.45 13.61 11.29 6.43 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.08 0.08 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 126.88 77.48 610.01 25.17 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10600) 04/05/26 _x86_64_ (4 CPU) 08:19:46 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 16.91 0.00 2.84 5.57 3.16 71.52 08:21:02 0 6.22 0.00 1.89 9.01 2.40 80.49 08:21:02 1 8.40 0.00 4.53 4.62 2.60 79.85 08:21:02 2 23.05 0.00 2.71 3.65 4.14 66.45 08:21:02 3 29.90 0.00 2.19 5.02 3.53 59.36 08:22:01 all 19.30 0.00 1.27 2.40 1.87 75.15 08:22:01 0 2.38 0.00 0.40 3.02 0.86 93.34 08:22:01 1 11.76 0.00 0.81 1.55 1.25 84.63 08:22:01 2 39.64 0.00 2.61 3.57 3.13 51.05 08:22:01 3 23.35 0.00 1.28 1.48 2.23 71.66 08:23:01 all 17.13 0.00 4.85 2.75 3.27 71.99 08:23:01 0 12.26 0.00 3.85 2.93 2.99 77.97 08:23:01 1 12.38 0.00 3.05 2.65 2.83 79.09 08:23:01 2 22.02 0.00 5.53 4.40 3.23 64.83 08:23:01 3 21.89 0.00 6.99 1.05 4.03 66.04 08:24:01 all 20.10 0.00 1.01 0.82 1.77 76.31 08:24:01 0 30.20 0.00 0.95 0.17 1.63 67.07 08:24:01 1 21.29 0.00 1.21 0.53 2.12 74.86 08:24:01 2 23.18 0.00 1.21 2.55 2.19 70.88 08:24:01 3 5.76 0.00 0.68 0.03 1.11 92.42 Average: all 18.35 0.00 2.50 2.89 2.52 73.73 Average: 0 12.80 0.00 1.78 3.79 1.98 79.66 Average: 1 13.47 0.00 2.41 2.34 2.20 79.58 Average: 2 26.91 0.00 3.02 3.54 3.17 63.36 Average: 3 20.23 0.00 2.80 1.90 2.73 72.34