---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6750 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 716K 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 29203 0 2160 30938 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:be:d7:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:febe:d768/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:49:0e:c6 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-6750) 02/10/26 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 223.13 21.81 201.32 717.88 27299.85 Average: 223.13 21.81 201.32 717.88 27299.85 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30032720 31731804 2906500 8.82 79040 1921464 1409036 4.15 825484 1771180 154388 Average: 30032720 31731804 2906500 8.82 79040 1921464 1409036 4.15 825484 1771180 154388 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 71.65 56.82 1141.82 15.64 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 71.65 56.82 1141.82 15.64 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: lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6750) 02/10/26 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.16 0.00 0.84 1.77 0.03 87.19 12:42:01 0 0.47 0.00 0.80 5.89 0.03 92.81 12:42:01 1 1.73 0.00 0.20 0.00 0.03 98.03 12:42:01 2 8.10 0.00 0.53 0.23 0.02 91.11 12:42:01 3 24.36 0.00 1.55 1.20 0.03 72.85 12:42:01 4 16.37 0.00 1.37 0.45 0.02 81.79 12:42:01 5 7.47 0.00 0.80 5.90 0.08 85.74 12:42:01 6 9.10 0.00 0.65 0.33 0.02 89.90 12:42:01 7 13.66 0.00 0.85 0.18 0.03 85.27 Average: all 10.16 0.00 0.84 1.77 0.03 87.19 Average: 0 0.47 0.00 0.80 5.89 0.03 92.81 Average: 1 1.73 0.00 0.20 0.00 0.03 98.03 Average: 2 8.10 0.00 0.53 0.23 0.02 91.11 Average: 3 24.36 0.00 1.55 1.20 0.03 72.85 Average: 4 16.37 0.00 1.37 0.45 0.02 81.79 Average: 5 7.47 0.00 0.80 5.90 0.08 85.74 Average: 6 9.10 0.00 0.65 0.33 0.02 89.90 Average: 7 13.66 0.00 0.85 0.18 0.03 85.27