---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18469 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 822 28536 0 2809 30907 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:bf:ef:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:febf:efef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:30:2b:08 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-18469) 12/07/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 123.63 4.90 118.73 97.30 51211.20 12:43:01 114.30 3.50 110.80 83.99 54671.82 12:44:01 75.25 10.18 65.07 582.30 63856.42 Average: 104.39 6.19 98.20 254.52 56579.52 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30003656 31709476 2935564 8.91 79420 1927552 1340924 3.95 846976 1777648 208264 12:43:01 29538900 31479104 3400320 10.32 85188 2146948 1955464 5.75 1085400 1983720 41708 12:44:01 29239020 31670384 3700200 11.23 94104 2622640 1389188 4.09 909696 2445124 37060 Average: 29593859 31619655 3345361 10.16 86237 2232380 1561859 4.60 947357 2068831 95677 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 70.63 54.63 1146.09 11.37 0.00 0.00 0.00 0.00 12:42:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 19.00 14.36 430.52 1.62 0.00 0.00 0.00 0.00 12:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 330.74 252.01 10202.10 25.18 0.00 0.00 0.00 0.00 12:44:01 lo 0.27 0.27 0.03 0.03 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 140.12 107.00 3926.08 12.72 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18469) 12/07/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.43 0.00 0.78 1.63 0.03 87.13 12:42:01 0 14.36 0.00 1.03 0.20 0.02 84.39 12:42:01 1 13.05 0.00 0.63 0.12 0.02 86.18 12:42:01 2 0.65 0.00 0.22 0.00 0.02 99.12 12:42:01 3 2.08 0.00 0.40 0.63 0.02 96.87 12:42:01 4 1.25 0.00 0.20 0.00 0.02 98.53 12:42:01 5 0.15 0.00 0.52 10.83 0.08 88.42 12:42:01 6 28.72 0.00 1.85 0.82 0.03 68.58 12:42:01 7 23.12 0.00 1.37 0.47 0.03 75.02 12:43:01 all 12.37 0.00 0.27 1.05 0.05 86.26 12:43:01 0 40.44 0.00 0.43 0.13 0.05 58.94 12:43:01 1 16.31 0.00 0.25 0.10 0.07 83.27 12:43:01 2 0.25 0.00 0.05 0.00 0.02 99.68 12:43:01 3 5.90 0.00 0.63 1.92 0.03 91.52 12:43:01 4 0.60 0.00 0.23 0.00 0.02 99.15 12:43:01 5 0.35 0.00 0.13 6.10 0.12 93.30 12:43:01 6 30.50 0.00 0.08 0.00 0.03 69.38 12:43:01 7 4.53 0.00 0.25 0.17 0.03 95.02 12:44:01 all 8.49 0.00 0.85 1.42 0.04 89.21 12:44:01 0 8.70 0.00 0.72 0.02 0.02 90.55 12:44:01 1 0.80 0.00 0.13 0.02 0.02 99.03 12:44:01 2 0.70 0.00 0.18 0.30 0.02 98.80 12:44:01 3 4.07 0.00 1.28 1.54 0.07 93.04 12:44:01 4 1.84 0.00 0.37 0.07 0.02 97.71 12:44:01 5 0.95 0.00 1.17 8.85 0.08 88.94 12:44:01 6 24.39 0.00 0.22 0.00 0.03 75.36 12:44:01 7 26.41 0.00 2.74 0.58 0.05 70.22 Average: all 10.43 0.00 0.63 1.37 0.04 87.53 Average: 0 21.17 0.00 0.73 0.12 0.03 77.96 Average: 1 10.06 0.00 0.34 0.08 0.03 89.48 Average: 2 0.53 0.00 0.15 0.10 0.02 99.20 Average: 3 4.02 0.00 0.77 1.36 0.04 93.81 Average: 4 1.23 0.00 0.27 0.02 0.02 98.46 Average: 5 0.48 0.00 0.61 8.59 0.09 90.22 Average: 6 27.87 0.00 0.72 0.27 0.03 71.11 Average: 7 18.02 0.00 1.45 0.41 0.04 80.08