---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2012 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 849 28996 0 2321 30890 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:0e:c7:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe0e:c785/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:0f:9e:6c 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-2012) 10/02/25 _x86_64_ (8 CPU) 01:37:18 LINUX RESTART (8 CPU) 01:38:01 tps rtps wtps bread/s bwrtn/s 01:39:01 195.77 58.31 137.46 3587.27 71229.06 01:40:01 172.85 8.18 164.67 537.11 65988.74 Average: 184.31 33.24 151.07 2062.19 68608.90 01:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 29845536 31599972 3093684 9.39 77336 1980680 1967308 5.79 1000960 1787332 234376 01:40:01 29659152 31596532 3280068 9.96 88384 2145924 1494512 4.40 1062500 1897692 24244 Average: 29752344 31598252 3186876 9.68 82860 2063302 1730910 5.09 1031730 1842512 129310 01:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:01 ens3 96.82 69.77 1284.99 23.85 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 01:40:01 ens3 274.94 235.48 2266.27 41.13 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 185.88 152.62 1775.63 32.49 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 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2012) 10/02/25 _x86_64_ (8 CPU) 01:37:18 LINUX RESTART (8 CPU) 01:38:01 CPU %user %nice %system %iowait %steal %idle 01:39:01 all 10.37 0.00 0.79 3.43 0.03 85.38 01:39:01 0 10.88 0.00 0.63 0.45 0.02 88.02 01:39:01 1 17.15 0.00 1.42 2.15 0.05 79.23 01:39:01 2 2.52 0.00 0.28 0.20 0.03 96.96 01:39:01 3 1.35 0.00 0.52 20.04 0.03 78.05 01:39:01 4 2.69 0.00 0.32 0.03 0.02 96.95 01:39:01 5 16.56 0.00 1.17 1.22 0.03 81.02 01:39:01 6 25.81 0.00 1.44 2.99 0.08 69.68 01:39:01 7 5.97 0.00 0.55 0.43 0.03 93.01 01:40:01 all 16.15 0.00 1.02 2.24 0.05 80.55 01:40:01 0 9.74 0.00 0.92 0.02 0.03 89.29 01:40:01 1 38.16 0.00 1.25 0.42 0.10 60.06 01:40:01 2 16.97 0.00 0.85 0.30 0.03 81.85 01:40:01 3 8.84 0.00 1.16 1.98 0.05 87.97 01:40:01 4 9.04 0.00 1.27 1.94 0.03 87.72 01:40:01 5 9.91 0.00 0.48 0.07 0.03 89.50 01:40:01 6 15.71 0.00 0.82 11.21 0.03 72.23 01:40:01 7 20.92 0.00 1.29 1.99 0.05 75.76 Average: all 13.26 0.00 0.90 2.84 0.04 82.96 Average: 0 10.31 0.00 0.78 0.23 0.03 88.66 Average: 1 27.65 0.00 1.34 1.29 0.08 69.65 Average: 2 9.75 0.00 0.57 0.25 0.03 89.40 Average: 3 5.11 0.00 0.84 10.98 0.04 83.03 Average: 4 5.86 0.00 0.79 0.98 0.03 92.34 Average: 5 13.24 0.00 0.83 0.64 0.03 85.26 Average: 6 20.76 0.00 1.13 7.10 0.06 70.96 Average: 7 13.44 0.00 0.92 1.21 0.04 84.39