---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7920 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 866 28791 0 2509 30869 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:6d:a7:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe6d:a77b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:1d:e3:42 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-7920) 11/01/25 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:03 tps rtps wtps bread/s bwrtn/s 04:24:01 145.29 18.12 127.17 356.35 66456.13 04:25:01 149.28 8.52 140.76 490.98 69632.53 Average: 147.31 13.24 134.08 424.81 68071.24 04:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29921728 31598744 3017492 9.16 80788 1899120 1969336 5.79 969288 1742540 182104 04:25:01 29511628 31635136 3427592 10.41 90364 2325372 1397224 4.11 1123900 1974752 267456 Average: 29716678 31616940 3222542 9.78 85576 2112246 1683280 4.95 1046594 1858646 224780 04:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 163.45 135.46 1402.55 35.50 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 ens3 673.44 477.72 2779.65 1435.80 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 422.77 309.49 2102.77 747.51 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 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7920) 11/01/25 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:03 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.91 0.00 0.80 1.77 0.03 87.48 04:24:01 0 32.10 0.00 1.95 1.23 0.09 64.63 04:24:01 1 17.04 0.00 1.43 0.21 0.03 81.29 04:24:01 2 16.72 0.00 1.43 0.33 0.05 81.47 04:24:01 3 7.40 0.00 0.47 0.26 0.03 91.84 04:24:01 4 2.14 0.00 0.57 1.07 0.03 96.19 04:24:01 5 0.14 0.00 0.05 6.51 0.02 93.28 04:24:01 6 2.00 0.00 0.07 0.00 0.02 97.91 04:24:01 7 1.71 0.00 0.48 4.59 0.03 93.18 04:25:01 all 27.90 0.00 1.87 0.97 0.07 69.19 04:25:01 0 14.36 0.00 1.99 5.79 0.05 77.81 04:25:01 1 44.62 0.00 1.39 0.10 0.07 53.83 04:25:01 2 32.38 0.00 2.13 0.80 0.10 64.58 04:25:01 3 25.15 0.00 1.64 0.03 0.07 73.10 04:25:01 4 29.54 0.00 2.42 0.03 0.07 67.94 04:25:01 5 22.48 0.00 1.50 0.77 0.07 75.18 04:25:01 6 22.72 0.00 1.83 0.23 0.05 75.16 04:25:01 7 31.95 0.00 2.02 0.02 0.05 65.97 Average: all 19.05 0.00 1.34 1.37 0.05 78.19 Average: 0 23.09 0.00 1.97 3.54 0.07 71.33 Average: 1 31.05 0.00 1.41 0.15 0.05 67.34 Average: 2 24.66 0.00 1.79 0.57 0.08 72.90 Average: 3 16.42 0.00 1.06 0.14 0.05 82.32 Average: 4 16.06 0.00 1.51 0.54 0.05 81.84 Average: 5 11.50 0.00 0.79 3.59 0.04 84.08 Average: 6 12.51 0.00 0.96 0.12 0.03 86.38 Average: 7 17.09 0.00 1.26 2.26 0.04 79.34