---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2923 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 9.4G 9.9G 49% / 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 470 4776 0 2729 7214 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:87:52:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe87:524c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:5f:f4:70 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-2923) 06/08/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 154.14 68.94 85.20 5601.60 39663.81 17:35:01 60.76 0.22 60.54 23.20 9498.42 17:36:01 182.49 126.27 56.21 6992.34 18580.07 17:37:01 36.18 0.93 35.24 78.92 10136.58 Average: 108.39 49.09 59.30 3174.17 19469.68 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5893192 7408520 2274228 27.85 36364 1660000 1028664 11.16 584584 1519612 56360 17:35:01 5553624 7375512 2613796 32.00 57220 1930264 1041080 11.30 637080 1775572 148644 17:36:01 4943088 7425168 3224332 39.48 75420 2552096 969260 10.52 948084 2032364 256544 17:37:01 4928744 7421588 3238676 39.65 77868 2561140 976092 10.59 960580 2035208 10684 Average: 5329662 7407697 2837758 34.74 61718 2175875 1003774 10.89 782582 1840689 118058 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 409.93 229.56 1092.26 66.02 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 75.57 60.71 827.12 6.80 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 165.11 116.21 784.71 12.36 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.70 13.26 10.95 6.20 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.83 104.94 678.77 22.84 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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-2923) 06/08/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.92 0.00 2.79 4.81 1.26 74.22 17:34:01 0 11.10 0.00 1.65 1.84 1.00 84.42 17:34:01 1 29.99 0.00 3.10 7.43 1.67 57.81 17:34:01 2 9.39 0.00 4.48 6.39 1.36 78.38 17:34:01 3 17.23 0.00 1.90 3.59 1.03 76.25 17:35:01 all 19.81 0.00 1.09 1.99 0.99 76.11 17:35:01 0 0.47 0.00 0.07 0.00 0.17 99.30 17:35:01 1 42.71 0.00 2.57 1.28 1.80 51.64 17:35:01 2 23.01 0.00 1.00 6.59 1.41 67.99 17:35:01 3 13.06 0.00 0.70 0.08 0.57 85.59 17:36:01 all 28.49 1.76 5.53 7.88 2.75 53.58 17:36:01 0 23.08 0.00 5.35 8.47 2.47 60.64 17:36:01 1 26.04 6.79 6.12 7.57 3.17 50.31 17:36:01 2 33.81 0.18 5.53 9.45 2.88 48.15 17:36:01 3 31.07 0.00 5.10 6.01 2.52 55.30 17:37:01 all 20.75 0.00 1.08 0.99 1.00 76.18 17:37:01 0 11.37 0.00 0.88 1.38 0.72 85.65 17:37:01 1 18.37 0.00 1.05 0.55 0.87 79.17 17:37:01 2 44.68 0.00 1.40 0.28 1.88 51.77 17:37:01 3 8.54 0.00 1.02 1.73 0.53 88.18 Average: all 21.50 0.44 2.62 3.92 1.50 70.02 Average: 0 11.51 0.00 1.99 2.92 1.09 82.50 Average: 1 29.27 1.70 3.21 4.21 1.88 59.72 Average: 2 27.71 0.05 3.10 5.67 1.88 61.59 Average: 3 17.47 0.00 2.18 2.85 1.16 76.33