---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7548 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 820 28898 0 2448 30917 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:35:3f:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe35:3fe0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:ef:fc:47 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-7548) 05/02/26 _x86_64_ (8 CPU) 03:42:20 LINUX RESTART (8 CPU) 03:43:01 tps rtps wtps bread/s bwrtn/s 03:44:01 136.83 27.88 108.95 920.11 65864.89 03:45:01 218.14 38.77 179.37 1966.94 79839.65 Average: 177.49 33.33 144.16 1443.57 72852.85 03:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 30176968 31747076 2762244 8.39 68556 1812568 1411212 4.15 802940 1670476 163992 03:45:01 29597264 31659588 3341948 10.15 88216 2268228 1451712 4.27 955668 2065652 43824 Average: 29887116 31703332 3052096 9.27 78386 2040398 1431462 4.21 879304 1868064 103908 03:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 ens3 186.85 120.85 1257.29 32.01 0.00 0.00 0.00 0.00 03:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 560.15 399.58 4752.76 96.27 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 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 373.51 260.23 3005.17 64.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7548) 05/02/26 _x86_64_ (8 CPU) 03:42:20 LINUX RESTART (8 CPU) 03:43:01 CPU %user %nice %system %iowait %steal %idle 03:44:01 all 8.60 0.00 0.71 6.67 0.03 83.99 03:44:01 0 1.82 0.00 0.43 1.37 0.02 96.36 03:44:01 1 3.80 0.00 0.18 0.13 0.02 95.87 03:44:01 2 22.27 0.00 2.17 24.37 0.07 51.13 03:44:01 3 2.95 0.00 0.20 0.12 0.02 96.72 03:44:01 4 8.48 0.00 0.53 1.49 0.02 89.49 03:44:01 5 2.30 0.00 0.39 17.81 0.05 79.45 03:44:01 6 13.48 0.00 0.83 6.65 0.03 79.00 03:44:01 7 13.65 0.00 0.92 1.50 0.03 83.90 03:45:01 all 15.29 0.00 1.37 3.18 0.06 80.10 03:45:01 0 17.67 0.00 1.40 1.88 0.05 78.99 03:45:01 1 30.24 0.00 1.02 4.57 0.08 64.09 03:45:01 2 10.44 0.00 0.94 9.53 0.05 79.05 03:45:01 3 16.32 0.00 1.75 1.09 0.07 80.77 03:45:01 4 8.64 0.00 1.75 1.80 0.05 87.75 03:45:01 5 16.64 0.00 1.91 4.99 0.05 76.41 03:45:01 6 15.61 0.00 1.32 1.34 0.07 81.66 03:45:01 7 6.81 0.00 0.85 0.30 0.03 92.00 Average: all 11.94 0.00 1.04 4.93 0.04 82.05 Average: 0 9.75 0.00 0.92 1.63 0.03 87.68 Average: 1 17.00 0.00 0.60 2.35 0.05 80.01 Average: 2 16.36 0.00 1.55 16.97 0.06 65.06 Average: 3 9.63 0.00 0.98 0.60 0.04 88.75 Average: 4 8.56 0.00 1.14 1.64 0.03 88.62 Average: 5 9.48 0.00 1.15 11.39 0.05 77.93 Average: 6 14.54 0.00 1.08 4.00 0.05 80.33 Average: 7 10.23 0.00 0.88 0.90 0.03 87.95