---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-546 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 855 28727 0 2583 30878 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:f3:c3:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fef3:c382/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:76:ea:50 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-546) 10/05/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 154.85 32.80 122.04 990.04 78499.22 18:16:01 145.76 5.73 140.03 388.34 58157.64 18:17:01 6.00 0.95 5.05 49.19 254.76 18:18:01 20.13 2.87 17.26 111.31 1690.25 Average: 81.38 10.50 70.88 382.21 34468.87 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29877940 31568644 3061272 9.29 78456 1915116 1947244 5.73 1002052 1753632 254792 18:16:01 27734560 29607904 5204652 15.80 86648 2081988 3631640 10.69 2991348 1882928 4744 18:17:01 27062004 28938296 5877208 17.84 86760 2084856 4218932 12.41 3667924 1877960 104 18:18:01 29445244 31643824 3493968 10.61 89848 2399220 1424904 4.19 1139944 2019680 309520 Average: 28529937 30439667 4409275 13.39 85428 2120295 2805680 8.25 2200317 1883550 142290 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 114.55 77.58 1322.44 19.96 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 818.88 600.93 2531.21 195.85 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 309.17 204.42 94.15 75.98 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 286.22 236.01 522.94 1602.54 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 383.31 280.57 1116.83 475.46 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-546) 10/05/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.10 0.00 0.81 2.78 0.04 85.28 18:15:01 0 13.16 0.00 0.92 0.47 0.02 85.44 18:15:01 1 6.67 0.00 0.52 0.12 0.02 92.67 18:15:01 2 16.41 0.00 1.07 0.48 0.05 81.99 18:15:01 3 19.08 0.00 0.94 0.68 0.07 79.23 18:15:01 4 2.35 0.00 0.41 11.59 0.02 85.64 18:15:01 5 7.32 0.00 0.87 7.76 0.03 84.02 18:15:01 6 5.89 0.00 0.80 0.70 0.03 92.58 18:15:01 7 17.94 0.00 0.90 0.47 0.05 80.64 18:16:01 all 22.44 0.00 1.59 1.20 0.06 74.71 18:16:01 0 13.86 0.00 1.57 1.32 0.05 83.21 18:16:01 1 22.23 0.00 0.53 0.02 0.07 77.15 18:16:01 2 31.17 0.00 1.42 0.10 0.07 67.24 18:16:01 3 35.67 0.00 1.29 0.22 0.08 62.75 18:16:01 4 18.98 0.00 0.47 0.00 0.05 80.50 18:16:01 5 16.48 0.00 0.87 7.74 0.05 74.86 18:16:01 6 9.87 0.00 2.97 0.00 0.05 87.11 18:16:01 7 31.29 0.00 3.66 0.20 0.05 64.80 18:17:01 all 19.36 0.00 0.52 0.01 0.06 80.05 18:17:01 0 37.73 0.00 0.73 0.00 0.08 61.46 18:17:01 1 29.52 0.00 0.55 0.02 0.07 69.85 18:17:01 2 23.77 0.00 0.49 0.03 0.07 75.65 18:17:01 3 13.07 0.00 0.33 0.00 0.07 86.53 18:17:01 4 9.67 0.00 0.35 0.00 0.05 89.93 18:17:01 5 24.67 0.00 0.60 0.03 0.07 74.63 18:17:01 6 11.19 0.00 0.62 0.00 0.05 88.15 18:17:01 7 5.26 0.00 0.52 0.05 0.02 94.16 18:18:01 all 14.16 0.00 0.75 0.12 0.05 84.92 18:18:01 0 24.02 0.00 1.10 0.10 0.05 74.73 18:18:01 1 7.39 0.00 0.63 0.03 0.03 91.91 18:18:01 2 26.00 0.00 1.13 0.05 0.07 72.75 18:18:01 3 10.44 0.00 0.75 0.02 0.03 88.76 18:18:01 4 13.10 0.00 0.37 0.00 0.03 86.50 18:18:01 5 18.71 0.00 0.92 0.03 0.07 80.27 18:18:01 6 6.06 0.00 0.43 0.02 0.03 93.45 18:18:01 7 7.52 0.00 0.64 0.72 0.03 91.09 Average: all 16.79 0.00 0.92 1.02 0.05 81.22 Average: 0 22.23 0.00 1.08 0.47 0.05 76.17 Average: 1 16.48 0.00 0.56 0.05 0.05 82.87 Average: 2 24.38 0.00 1.03 0.16 0.06 74.37 Average: 3 19.56 0.00 0.83 0.23 0.06 79.32 Average: 4 11.06 0.00 0.40 2.86 0.04 85.64 Average: 5 16.83 0.00 0.81 3.88 0.05 78.42 Average: 6 8.26 0.00 1.21 0.18 0.04 90.31 Average: 7 15.49 0.00 1.43 0.36 0.04 82.68