---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6985 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 9.9G 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 831 29218 0 2116 30917 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3b:2a:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86274sec preferred_lft 86274sec inet6 fe80::f816:3eff:fe3b:2aa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:ea:80:87 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-6985) 03/10/25 _x86_64_ (8 CPU) 14:25:49 LINUX RESTART (8 CPU) 14:26:01 tps rtps wtps bread/s bwrtn/s 14:27:01 344.23 73.62 270.60 5313.11 91138.81 Average: 344.23 73.62 270.60 5313.11 91138.81 14:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:27:01 30229208 31747724 2710012 8.23 67000 1764212 1344432 3.96 800824 1622076 154760 Average: 30229208 31747724 2710012 8.23 67000 1764212 1344432 3.96 800824 1622076 154760 14:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:27:01 ens3 492.12 293.13 1598.14 79.81 0.00 0.00 0.00 0.00 14:27:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 492.12 293.13 1598.14 79.81 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.21 0.21 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-6985) 03/10/25 _x86_64_ (8 CPU) 14:25:49 LINUX RESTART (8 CPU) 14:26:01 CPU %user %nice %system %iowait %steal %idle 14:27:01 all 9.71 0.00 1.41 3.42 0.04 85.41 14:27:01 0 4.76 0.00 0.48 1.35 0.03 93.36 14:27:01 1 5.82 0.00 1.10 13.90 0.05 79.13 14:27:01 2 8.38 0.00 0.99 0.33 0.03 90.26 14:27:01 3 11.74 0.00 2.55 3.92 0.05 81.74 14:27:01 4 5.16 0.00 1.04 5.28 0.03 88.49 14:27:01 5 23.71 0.00 1.89 1.79 0.08 72.52 14:27:01 6 9.67 0.00 2.67 0.38 0.03 87.25 14:27:01 7 8.49 0.00 0.60 0.43 0.02 90.46 Average: all 9.71 0.00 1.41 3.42 0.04 85.41 Average: 0 4.76 0.00 0.48 1.35 0.03 93.36 Average: 1 5.82 0.00 1.10 13.90 0.05 79.13 Average: 2 8.38 0.00 0.99 0.33 0.03 90.26 Average: 3 11.74 0.00 2.55 3.92 0.05 81.74 Average: 4 5.16 0.00 1.04 5.28 0.03 88.49 Average: 5 23.71 0.00 1.89 1.79 0.08 72.52 Average: 6 9.67 0.00 2.67 0.38 0.03 87.25 Average: 7 8.49 0.00 0.60 0.43 0.02 90.46