---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5257 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 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 849 26634 0 4683 30861 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:ea:53:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:feea:534e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:f5:6b:90 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-5257) 07/04/26 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 146.01 9.38 136.63 242.89 76749.21 22:50:01 130.39 8.78 121.61 160.21 96483.04 Average: 138.20 9.08 129.12 201.55 86616.95 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29943648 31742120 2995572 9.09 76992 2022456 1385172 4.08 806716 1878940 308436 22:50:01 27305784 31628216 5633436 17.10 94908 4472464 1388684 4.09 914444 4316404 2467416 Average: 28624716 31685168 4314504 13.10 85950 3247460 1386928 4.08 860580 3097672 1387926 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.33 1.33 0.16 0.16 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 131.86 93.23 1812.18 13.15 0.00 0.00 0.00 0.00 22:50:01 lo 0.67 0.67 0.06 0.06 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 10145.57 7075.84 22599.08 1461.10 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 5139.13 3584.83 12206.50 737.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5257) 07/04/26 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.83 0.00 0.68 1.59 0.03 88.87 22:49:01 0 5.90 0.00 0.60 0.20 0.02 93.28 22:49:01 1 2.27 0.00 0.13 0.02 0.02 97.57 22:49:01 2 0.23 0.00 0.20 0.33 0.02 99.21 22:49:01 3 0.89 0.00 0.55 5.43 0.08 93.05 22:49:01 4 0.00 0.00 0.03 5.21 0.02 94.74 22:49:01 5 15.54 0.00 1.22 0.50 0.03 82.71 22:49:01 6 29.59 0.00 1.87 0.50 0.07 67.97 22:49:01 7 16.12 0.00 0.85 0.52 0.03 82.48 22:50:01 all 8.64 0.00 4.21 1.16 0.05 85.95 22:50:01 0 2.16 0.00 2.21 0.10 0.03 95.50 22:50:01 1 19.15 0.00 3.94 0.02 0.03 76.86 22:50:01 2 12.93 0.00 3.45 0.08 0.05 83.48 22:50:01 3 7.39 0.00 6.20 0.49 0.05 85.87 22:50:01 4 13.21 0.00 2.94 4.42 0.03 79.39 22:50:01 5 5.05 0.00 3.61 4.13 0.07 87.14 22:50:01 6 3.32 0.00 6.32 0.00 0.07 90.28 22:50:01 7 5.68 0.00 5.01 0.03 0.05 89.22 Average: all 8.74 0.00 2.43 1.37 0.04 87.42 Average: 0 4.05 0.00 1.40 0.15 0.03 94.38 Average: 1 10.68 0.00 2.03 0.02 0.03 87.25 Average: 2 6.57 0.00 1.82 0.21 0.03 91.37 Average: 3 4.12 0.00 3.37 2.97 0.07 89.48 Average: 4 6.58 0.00 1.48 4.82 0.03 87.09 Average: 5 10.35 0.00 2.40 2.30 0.05 84.90 Average: 6 16.60 0.00 4.07 0.25 0.07 79.01 Average: 7 10.94 0.00 2.91 0.28 0.04 85.82