---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1526 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 13G 143G 8% / 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 845 26778 0 4543 30865 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:df:6a:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fedf:6aa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:db:7c:1a 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-v1-8c-8g-1526) 03/12/26 _x86_64_ (8 CPU) 22:47:29 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 311.25 39.94 271.30 1125.15 86617.56 22:50:01 130.99 0.67 130.33 69.32 118116.85 Average: 221.12 20.30 200.82 597.23 102367.21 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29948116 31735452 2991104 9.08 76456 2013816 1357948 4.00 818756 1865624 370668 22:50:01 27425676 31606304 5513544 16.74 93480 4337940 1407128 4.14 934316 4181896 1635520 Average: 28686896 31670878 4252324 12.91 84968 3175878 1382538 4.07 876536 3023760 1003094 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 753.76 493.47 3621.29 129.35 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 5171.00 3368.47 19762.34 776.60 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 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: ens3 2962.38 1930.97 11691.81 452.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1526) 03/12/26 _x86_64_ (8 CPU) 22:47:29 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.50 0.00 1.05 3.15 0.05 85.24 22:49:01 0 43.22 0.00 2.52 1.87 0.08 52.31 22:49:01 1 12.80 0.00 0.95 0.37 0.03 85.85 22:49:01 2 14.44 0.00 1.69 0.77 0.05 83.05 22:49:01 3 2.72 0.00 1.12 14.13 0.07 81.96 22:49:01 4 1.88 0.00 0.53 2.00 0.03 95.55 22:49:01 5 4.82 0.00 0.20 0.16 0.02 94.81 22:49:01 6 2.12 0.00 0.40 4.00 0.12 93.36 22:49:01 7 1.97 0.00 1.07 1.99 0.02 94.95 22:50:01 all 7.90 0.00 2.79 3.67 0.05 85.58 22:50:01 0 1.79 0.00 2.18 5.40 0.05 90.59 22:50:01 1 3.84 0.00 1.94 7.49 0.05 86.68 22:50:01 2 17.81 0.00 6.35 0.05 0.08 75.71 22:50:01 3 10.75 0.00 5.04 13.20 0.07 70.94 22:50:01 4 9.03 0.00 2.88 0.00 0.03 88.06 22:50:01 5 6.47 0.00 0.82 0.03 0.05 92.62 22:50:01 6 3.98 0.00 0.44 2.38 0.03 93.16 22:50:01 7 9.56 0.00 2.63 0.91 0.03 86.87 Average: all 9.21 0.00 1.92 3.41 0.05 85.41 Average: 0 22.63 0.00 2.35 3.62 0.07 71.34 Average: 1 8.33 0.00 1.45 3.92 0.04 86.26 Average: 2 16.12 0.00 4.01 0.41 0.07 79.39 Average: 3 6.72 0.00 3.07 13.67 0.07 76.48 Average: 4 5.44 0.00 1.70 1.00 0.03 91.82 Average: 5 5.63 0.00 0.51 0.10 0.03 93.73 Average: 6 3.05 0.00 0.42 3.19 0.08 93.26 Average: 7 5.76 0.00 1.85 1.45 0.03 90.92