---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10245 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 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: 7976 586 3762 0 3627 7090 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:a7:cc:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fea7:cc23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:8a:71:b3 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-10245) 09/08/26 _x86_64_ (4 CPU) 08:43:41 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 159.56 69.29 90.27 5608.13 40783.36 08:46:01 58.34 0.10 58.23 20.60 9396.95 08:47:01 205.48 13.80 191.68 2274.29 66077.79 08:48:01 17.83 0.32 17.51 22.66 1371.90 Average: 110.52 20.97 89.55 1989.69 29490.84 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5842396 7388068 2325032 28.47 38608 1686676 1005736 10.91 617156 1536408 61444 08:46:01 5492516 7338992 2674912 32.75 57784 1953140 1045116 11.34 681936 1790432 147768 08:47:01 3893924 7287116 4273504 52.32 105336 3353228 1089964 11.83 888864 3048968 1296 08:48:01 3901256 7307744 4266172 52.23 108452 3361512 1070600 11.62 885036 3044036 10020 Average: 4782523 7330480 3384905 41.44 77545 2588639 1052854 11.42 768248 2354961 55132 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 ens3 435.44 248.45 1401.39 67.82 0.00 0.00 0.00 0.00 08:45:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 36.70 32.63 781.49 4.55 0.00 0.00 0.00 0.00 08:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 362.47 297.38 6855.82 237.29 0.00 0.00 0.00 0.00 08:47:01 lo 7.47 7.47 0.66 0.66 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 12.81 13.20 10.10 6.02 0.00 0.00 0.00 0.00 08:48:01 lo 0.87 0.87 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 212.59 148.40 2268.30 79.23 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10245) 09/08/26 _x86_64_ (4 CPU) 08:43:41 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 20.82 0.00 3.42 4.96 1.26 69.54 08:45:02 0 14.03 0.00 2.17 3.74 1.00 79.05 08:45:02 1 27.05 0.00 3.12 10.69 1.27 57.87 08:45:02 2 18.52 0.00 5.77 3.46 1.27 70.98 08:45:02 3 23.70 0.00 2.58 1.91 1.51 70.32 08:46:01 all 19.91 0.00 1.27 1.85 0.90 76.08 08:46:01 0 14.14 0.00 0.49 0.14 0.47 84.76 08:46:01 1 21.48 0.00 1.42 5.87 0.88 70.35 08:46:01 2 22.92 0.00 1.56 1.31 1.03 73.18 08:46:01 3 21.10 0.00 1.64 0.10 1.20 75.96 08:47:01 all 22.19 0.00 7.44 3.49 2.18 64.69 08:47:01 0 20.14 0.00 7.88 2.77 1.87 67.34 08:47:01 1 15.66 0.00 7.42 5.64 2.36 68.92 08:47:01 2 35.42 0.00 8.16 2.35 2.51 51.56 08:47:01 3 17.51 0.00 6.26 3.19 2.03 71.01 08:48:01 all 20.90 0.00 1.09 0.66 1.00 76.35 08:48:01 0 21.83 0.00 1.11 2.11 1.03 73.92 08:48:01 1 16.10 0.00 0.95 0.12 1.16 81.68 08:48:01 2 17.49 0.00 1.20 0.03 0.70 80.58 08:48:01 3 28.21 0.00 1.12 0.37 1.08 69.22 Average: all 20.96 0.00 3.30 2.74 1.34 71.67 Average: 0 17.55 0.00 2.91 2.20 1.09 76.25 Average: 1 20.07 0.00 3.23 5.57 1.42 69.72 Average: 2 23.58 0.00 4.18 1.79 1.38 69.08 Average: 3 22.65 0.00 2.89 1.39 1.45 71.61