---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-603 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 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 825 28302 0 3039 30895 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:76:68:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe76:6869/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:2d:73:9a 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 inet6 fe80::42:77ff:fe2d:739a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-603) 03/09/26 _x86_64_ (8 CPU) 06:37:01 LINUX RESTART (8 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 174.45 8.87 165.59 1610.26 76531.24 Average: 174.45 8.87 165.59 1610.26 76531.24 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 28366460 30894740 4572760 13.88 98008 2709612 2600764 7.65 1824276 2381020 279908 Average: 28366460 30894740 4572760 13.88 98008 2709612 2600764 7.65 1824276 2381020 279908 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 docker0 109.87 144.71 8.19 3250.16 0.00 0.00 0.00 0.00 06:39:01 vethc0e83d8 109.87 144.84 9.69 3250.17 0.00 0.00 0.00 0.27 06:39:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 06:39:01 ens3 395.98 251.24 6976.69 27.09 0.00 0.00 0.00 0.00 Average: docker0 109.87 144.71 8.19 3250.16 0.00 0.00 0.00 0.00 Average: vethc0e83d8 109.87 144.84 9.69 3250.17 0.00 0.00 0.00 0.27 Average: lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 395.98 251.24 6976.69 27.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-603) 03/09/26 _x86_64_ (8 CPU) 06:37:01 LINUX RESTART (8 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 23.93 0.00 2.02 2.12 0.06 71.87 06:39:01 0 17.31 0.00 1.41 0.18 0.07 81.03 06:39:01 1 21.15 0.00 1.83 0.10 0.05 76.88 06:39:01 2 18.61 0.00 1.70 0.03 0.05 79.60 06:39:01 3 28.25 0.00 2.76 0.33 0.07 68.58 06:39:01 4 20.56 0.00 1.51 8.02 0.05 69.86 06:39:01 5 15.91 0.00 1.77 6.66 0.08 75.58 06:39:01 6 44.01 0.00 2.74 1.12 0.08 52.05 06:39:01 7 25.63 0.00 2.46 0.47 0.07 71.38 Average: all 23.93 0.00 2.02 2.12 0.06 71.87 Average: 0 17.31 0.00 1.41 0.18 0.07 81.03 Average: 1 21.15 0.00 1.83 0.10 0.05 76.88 Average: 2 18.61 0.00 1.70 0.03 0.05 79.60 Average: 3 28.25 0.00 2.76 0.33 0.07 68.58 Average: 4 20.56 0.00 1.51 8.02 0.05 69.86 Average: 5 15.91 0.00 1.77 6.66 0.08 75.58 Average: 6 44.01 0.00 2.74 1.12 0.08 52.05 Average: 7 25.63 0.00 2.46 0.47 0.07 71.38