---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8910 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 866 28958 0 2341 30872 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:52:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:febe:52e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:07:93:87 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-8910) 07/11/26 _x86_64_ (8 CPU) 13:10:23 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 183.45 18.05 165.41 344.48 107737.11 13:13:01 110.75 9.32 101.43 567.77 15397.17 Average: 147.10 13.68 133.42 456.12 61567.14 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29699132 31514436 3240088 9.84 79152 2035788 1956748 5.76 1051500 1876516 256484 13:13:01 29697924 31655068 3241296 9.84 87520 2164600 1376760 4.05 970476 1949288 28728 Average: 29698528 31584752 3240692 9.84 83336 2100194 1666754 4.90 1010988 1912902 142606 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 ens3 145.38 100.07 1911.44 18.67 0.00 0.00 0.00 0.00 13:12:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 426.40 297.48 1675.81 106.70 0.00 0.00 0.00 0.00 13:13:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 285.89 198.78 1793.62 62.68 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.13 0.13 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-8910) 07/11/26 _x86_64_ (8 CPU) 13:10:23 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 11.08 0.00 0.83 1.44 0.04 86.61 13:12:01 0 3.75 0.00 0.15 0.02 0.02 96.07 13:12:01 1 34.32 0.00 2.54 4.94 0.10 58.10 13:12:01 2 2.86 0.00 0.52 1.87 0.07 94.68 13:12:01 3 15.11 0.00 1.05 0.15 0.03 83.65 13:12:01 4 20.00 0.00 0.95 0.84 0.05 78.16 13:12:01 5 6.21 0.00 0.42 0.03 0.02 93.32 13:12:01 6 5.44 0.00 0.50 0.05 0.02 94.00 13:12:01 7 1.02 0.00 0.45 3.67 0.03 94.83 13:13:01 all 24.64 0.00 1.31 0.31 0.05 73.69 13:13:01 0 14.88 0.00 1.27 0.03 0.03 83.78 13:13:01 1 30.37 0.00 1.98 0.75 0.07 66.83 13:13:01 2 16.90 0.00 1.07 1.04 0.07 80.93 13:13:01 3 33.98 0.00 1.53 0.10 0.05 64.33 13:13:01 4 25.36 0.00 1.36 0.18 0.05 73.05 13:13:01 5 38.03 0.00 1.55 0.18 0.08 60.15 13:13:01 6 16.92 0.00 1.12 0.20 0.03 81.73 13:13:01 7 20.63 0.00 0.60 0.02 0.03 78.72 Average: all 17.86 0.00 1.07 0.88 0.05 80.15 Average: 0 9.32 0.00 0.71 0.03 0.03 89.93 Average: 1 32.34 0.00 2.26 2.84 0.08 62.47 Average: 2 9.89 0.00 0.79 1.45 0.07 87.80 Average: 3 24.55 0.00 1.29 0.13 0.04 73.99 Average: 4 22.68 0.00 1.16 0.51 0.05 75.61 Average: 5 22.10 0.00 0.98 0.11 0.05 76.75 Average: 6 11.18 0.00 0.81 0.13 0.03 87.86 Average: 7 10.82 0.00 0.53 1.84 0.03 86.77