---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2447 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 812 28825 0 2529 30921 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:b1:96:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:feb1:96c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:c4:01:a7 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::42:89ff:fec4:1a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2447) 03/05/26 _x86_64_ (8 CPU) 12:29:29 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 296.43 32.24 264.19 2063.92 63012.70 12:32:01 225.21 2.58 222.63 402.07 81980.47 Average: 260.82 17.41 243.41 1232.99 72496.58 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29936820 31705996 3002400 9.11 76656 1996064 1389696 4.09 882712 1810520 244896 12:32:01 29589880 31724152 3349340 10.17 94392 2329276 1466432 4.31 943632 2069020 228 Average: 29763350 31715074 3175870 9.64 85524 2162670 1428064 4.20 913172 1939770 122562 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 204.95 144.84 2022.64 49.12 0.00 0.00 0.00 0.00 12:31:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 356.57 319.28 2590.38 1403.52 0.00 0.00 0.00 0.00 12:32:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 12:32:01 docker0 118.60 155.87 6.25 2089.90 0.00 0.00 0.00 0.00 Average: ens3 280.76 232.06 2306.51 726.32 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 59.30 77.94 3.13 1044.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2447) 03/05/26 _x86_64_ (8 CPU) 12:29:29 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 10.10 0.00 1.00 2.80 0.05 86.04 12:31:01 0 2.22 0.00 0.53 0.45 0.05 96.75 12:31:01 1 13.52 0.00 1.57 4.18 0.10 80.63 12:31:01 2 20.94 0.00 1.57 1.49 0.05 75.95 12:31:01 3 26.47 0.00 2.24 4.11 0.08 67.09 12:31:01 4 7.59 0.00 0.62 0.07 0.02 91.71 12:31:01 5 5.90 0.00 0.62 1.07 0.03 92.38 12:31:01 6 1.14 0.00 0.49 11.03 0.03 87.32 12:31:01 7 3.08 0.00 0.39 0.03 0.03 96.47 12:32:01 all 6.66 0.00 1.51 2.35 0.07 89.41 12:32:01 0 11.74 0.00 2.51 0.17 0.10 85.48 12:32:01 1 1.84 0.00 1.67 3.56 0.07 92.86 12:32:01 2 7.40 0.00 1.66 0.05 0.08 90.80 12:32:01 3 3.36 0.00 1.10 0.22 0.07 95.25 12:32:01 4 12.66 0.00 1.17 0.10 0.07 86.00 12:32:01 5 8.90 0.00 1.56 2.70 0.08 86.75 12:32:01 6 2.63 0.00 0.97 11.76 0.07 84.57 12:32:01 7 4.69 0.00 1.40 0.27 0.07 93.57 Average: all 8.38 0.00 1.26 2.58 0.06 87.72 Average: 0 6.98 0.00 1.52 0.31 0.07 91.11 Average: 1 7.68 0.00 1.62 3.87 0.08 86.75 Average: 2 14.19 0.00 1.62 0.77 0.07 83.36 Average: 3 14.92 0.00 1.67 2.17 0.08 81.17 Average: 4 10.13 0.00 0.89 0.08 0.04 88.86 Average: 5 7.40 0.00 1.09 1.88 0.06 89.57 Average: 6 1.88 0.00 0.73 11.39 0.05 85.94 Average: 7 3.89 0.00 0.89 0.15 0.05 95.02