---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9033 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 843 28622 0 2701 30886 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:c2:07:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fec2:77f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:e4:8f:99 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-9033) 07/11/26 _x86_64_ (8 CPU) 19:18:02 LINUX RESTART (8 CPU) 19:19:01 tps rtps wtps bread/s bwrtn/s 19:20:01 189.60 33.06 156.54 1791.57 88909.45 19:21:01 112.01 14.66 97.35 865.86 15307.32 Average: 150.81 23.86 126.95 1328.71 52108.38 19:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 29511760 31394272 3427460 10.41 84860 2095164 1810992 5.33 1173888 1935144 136124 19:21:01 29356124 31662292 3583096 10.88 95904 2496148 1405880 4.14 1022880 2219208 91956 Average: 29433942 31528282 3505278 10.64 90382 2295656 1608436 4.73 1098384 2077176 114040 19:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 170.57 144.09 1331.03 35.25 0.00 0.00 0.00 0.00 19:21:01 lo 13.13 13.13 1.66 1.66 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 ens3 661.16 469.27 4621.74 110.69 0.00 0.00 0.00 0.00 Average: lo 7.00 7.00 0.88 0.88 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 415.86 306.68 2976.39 72.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9033) 07/11/26 _x86_64_ (8 CPU) 19:18:02 LINUX RESTART (8 CPU) 19:19:01 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 9.97 0.00 0.97 1.27 0.04 87.76 19:20:01 0 6.21 0.00 1.42 0.55 0.03 91.79 19:20:01 1 10.35 0.00 0.90 0.33 0.05 88.37 19:20:01 2 11.73 0.00 1.19 0.10 0.05 86.93 19:20:01 3 5.94 0.00 0.65 2.40 0.08 90.92 19:20:01 4 4.97 0.00 0.64 1.19 0.02 93.19 19:20:01 5 4.22 0.00 0.48 0.45 0.02 94.83 19:20:01 6 14.30 0.00 1.32 4.68 0.05 79.65 19:20:01 7 22.03 0.00 1.12 0.40 0.03 76.41 19:21:01 all 34.98 0.00 1.55 0.17 0.08 63.23 19:21:01 0 35.05 0.00 1.72 0.07 0.07 63.09 19:21:01 1 43.28 0.00 1.87 0.23 0.07 54.54 19:21:01 2 34.80 0.00 1.05 0.15 0.08 63.91 19:21:01 3 48.08 0.00 1.86 0.25 0.07 49.75 19:21:01 4 28.77 0.00 1.54 0.55 0.07 69.07 19:21:01 5 26.92 0.00 1.15 0.02 0.07 71.85 19:21:01 6 28.02 0.00 1.37 0.02 0.07 70.52 19:21:01 7 34.92 0.00 1.89 0.03 0.08 63.08 Average: all 22.47 0.00 1.26 0.72 0.06 75.50 Average: 0 20.63 0.00 1.57 0.31 0.05 77.45 Average: 1 26.80 0.00 1.39 0.28 0.06 71.47 Average: 2 23.25 0.00 1.12 0.13 0.07 75.43 Average: 3 26.98 0.00 1.25 1.33 0.08 70.36 Average: 4 16.89 0.00 1.09 0.87 0.04 81.11 Average: 5 15.56 0.00 0.82 0.23 0.04 83.34 Average: 6 21.15 0.00 1.35 2.35 0.06 75.09 Average: 7 28.47 0.00 1.50 0.22 0.06 69.75