---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13028 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: 2799.998 BogoMIPS: 5599.99 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 784 29121 0 2260 30951 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 mq state UP group default qlen 1000 link/ether fa:16:3e:ac:6b:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:feac:6b94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:67:05:cf 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-13028) 03/14/24 _x86_64_ (8 CPU) 08:32:25 LINUX RESTART (8 CPU) 08:33:01 tps rtps wtps bread/s bwrtn/s 08:34:01 304.10 38.29 265.81 1275.79 25971.14 08:35:01 125.49 14.38 111.11 1052.18 30077.57 Average: 214.79 26.34 188.45 1163.98 28024.53 08:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:34:01 30193876 31728908 2745344 8.33 61736 1783624 1429828 4.21 848324 1608468 119612 08:35:01 29891344 31690588 3047876 9.25 84528 2011988 1411752 4.15 926952 1805000 83068 Average: 30042610 31709748 2896610 8.79 73132 1897806 1420790 4.18 887638 1706734 101340 08:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:34:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 170.72 118.06 496.93 43.03 0.00 0.00 0.00 0.00 08:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 51.95 38.44 737.73 9.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 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 111.33 78.25 617.34 26.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13028) 03/14/24 _x86_64_ (8 CPU) 08:32:25 LINUX RESTART (8 CPU) 08:33:01 CPU %user %nice %system %iowait %steal %idle 08:34:01 all 10.82 0.00 1.13 2.70 0.05 85.30 08:34:01 0 5.38 0.00 1.49 3.28 0.05 89.80 08:34:01 1 11.32 0.00 0.90 0.63 0.05 87.10 08:34:01 2 7.97 0.00 0.68 8.91 0.02 82.42 08:34:01 3 2.89 0.00 0.47 3.43 0.07 93.15 08:34:01 4 13.94 0.00 1.27 1.02 0.05 83.73 08:34:01 5 34.50 0.00 2.51 0.65 0.08 62.26 08:34:01 6 3.76 0.00 0.93 3.54 0.05 91.72 08:34:01 7 6.79 0.00 0.82 0.17 0.03 92.19 08:35:01 all 10.50 0.00 0.72 2.28 0.03 86.47 08:35:01 0 3.90 0.00 0.52 0.08 0.02 95.48 08:35:01 1 3.91 0.00 0.52 1.15 0.05 94.37 08:35:01 2 33.36 0.00 1.42 0.88 0.05 64.29 08:35:01 3 1.62 0.00 0.42 12.81 0.02 85.13 08:35:01 4 6.97 0.00 0.53 0.10 0.00 92.40 08:35:01 5 1.22 0.00 0.43 1.72 0.02 96.61 08:35:01 6 19.90 0.00 1.10 1.43 0.03 77.53 08:35:01 7 13.11 0.00 0.82 0.12 0.03 85.92 Average: all 10.66 0.00 0.92 2.49 0.04 85.89 Average: 0 4.64 0.00 1.00 1.68 0.03 92.65 Average: 1 7.62 0.00 0.71 0.89 0.05 90.73 Average: 2 20.67 0.00 1.05 4.90 0.03 73.35 Average: 3 2.26 0.00 0.44 8.12 0.04 89.14 Average: 4 10.45 0.00 0.90 0.56 0.03 88.07 Average: 5 17.85 0.00 1.47 1.18 0.05 79.45 Average: 6 11.83 0.00 1.02 2.49 0.04 84.62 Average: 7 9.96 0.00 0.82 0.14 0.03 89.05