---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4871 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 789 29034 0 2343 30952 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:94:64:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe94:648f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:7d:32:39 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4871) 11/26/23 _x86_64_ (8 CPU) 19:12:30 LINUX RESTART (8 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 108.03 39.35 68.68 1779.77 14886.43 19:15:01 141.39 25.74 115.64 1706.63 23417.79 Average: 124.85 32.49 92.36 1742.89 19188.31 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 30089364 31693860 2849856 8.65 69596 1845680 1462404 4.30 882688 1679840 188364 19:15:01 29746720 31705004 3192500 9.69 84488 2172424 1439548 4.24 957904 1924696 125220 Average: 29918042 31699432 3021178 9.17 77042 2009052 1450976 4.27 920296 1802268 156792 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 19:14:01 ens3 124.61 76.58 1099.19 17.05 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 299.07 224.28 2001.95 49.37 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 212.58 151.05 1554.40 33.34 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4871) 11/26/23 _x86_64_ (8 CPU) 19:12:30 LINUX RESTART (8 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 10.67 0.00 0.82 1.30 0.03 87.18 19:14:01 0 13.74 0.00 0.80 3.28 0.03 82.16 19:14:01 1 16.04 0.00 1.19 5.26 0.07 77.44 19:14:01 2 30.07 0.00 2.23 0.92 0.07 66.72 19:14:01 3 17.79 0.00 1.12 0.29 0.03 80.76 19:14:01 4 1.76 0.00 0.41 0.03 0.00 97.80 19:14:01 5 2.38 0.00 0.29 0.37 0.02 96.95 19:14:01 6 1.85 0.00 0.15 0.05 0.02 97.93 19:14:01 7 1.80 0.00 0.39 0.20 0.02 97.59 19:15:01 all 18.02 0.00 1.10 1.07 0.05 79.77 19:15:01 0 10.57 0.00 0.73 2.24 0.05 86.41 19:15:01 1 17.09 0.00 1.02 4.52 0.05 77.33 19:15:01 2 38.07 0.00 2.50 0.73 0.07 58.62 19:15:01 3 24.22 0.00 0.75 0.27 0.05 74.72 19:15:01 4 14.95 0.00 0.88 0.03 0.03 84.10 19:15:01 5 11.82 0.00 0.96 0.52 0.05 86.65 19:15:01 6 18.46 0.00 0.47 0.05 0.07 80.96 19:15:01 7 9.00 0.00 1.45 0.13 0.03 89.38 Average: all 14.37 0.00 0.96 1.18 0.04 83.44 Average: 0 12.14 0.00 0.77 2.75 0.04 84.30 Average: 1 16.57 0.00 1.10 4.89 0.06 77.38 Average: 2 34.10 0.00 2.37 0.83 0.07 62.64 Average: 3 21.03 0.00 0.93 0.28 0.04 77.71 Average: 4 8.41 0.00 0.65 0.03 0.02 90.89 Average: 5 7.13 0.00 0.63 0.44 0.03 91.76 Average: 6 10.21 0.00 0.31 0.05 0.04 89.38 Average: 7 5.43 0.00 0.93 0.17 0.03 93.45