---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7547 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 712K 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 803 28547 0 2816 30929 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:d7:70:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fed7:701d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:cb:96:eb 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-7547) 05/02/26 _x86_64_ (8 CPU) 03:38:19 LINUX RESTART (8 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 240.72 40.62 200.10 1927.40 114690.80 Average: 240.72 40.62 200.10 1927.40 114690.80 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29085964 31288356 3853256 11.70 81132 2416528 1800256 5.30 1303492 2228456 162920 Average: 29085964 31288356 3853256 11.70 81132 2416528 1800256 5.30 1303492 2228456 162920 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 ens3 503.03 255.08 8523.93 43.69 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.18 0.18 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 503.03 255.08 8523.93 43.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7547) 05/02/26 _x86_64_ (8 CPU) 03:38:19 LINUX RESTART (8 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 13.40 0.00 1.05 1.76 0.05 83.74 03:40:01 0 9.34 0.00 1.53 4.00 0.05 85.08 03:40:01 1 34.81 0.00 1.92 0.87 0.07 62.34 03:40:01 2 18.28 0.00 1.68 6.72 0.05 73.27 03:40:01 3 10.35 0.00 0.70 0.19 0.05 88.72 03:40:01 4 12.71 0.00 0.80 0.24 0.03 86.22 03:40:01 5 7.08 0.00 0.41 0.03 0.03 92.45 03:40:01 6 6.27 0.00 0.77 1.24 0.10 91.62 03:40:01 7 8.42 0.00 0.59 0.81 0.02 90.15 Average: all 13.40 0.00 1.05 1.76 0.05 83.74 Average: 0 9.34 0.00 1.53 4.00 0.05 85.08 Average: 1 34.81 0.00 1.92 0.87 0.07 62.34 Average: 2 18.28 0.00 1.68 6.72 0.05 73.27 Average: 3 10.35 0.00 0.70 0.19 0.05 88.72 Average: 4 12.71 0.00 0.80 0.24 0.03 86.22 Average: 5 7.08 0.00 0.41 0.03 0.03 92.45 Average: 6 6.27 0.00 0.77 1.24 0.10 91.62 Average: 7 8.42 0.00 0.59 0.81 0.02 90.15