---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6489 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 812 28417 0 2936 30912 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:35:11:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe35:114f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:64:e6:0b 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-6489) 06/03/26 _x86_64_ (8 CPU) 15:20:29 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 168.22 49.09 119.13 3377.97 54631.29 15:23:01 207.65 19.16 188.49 475.92 70622.10 15:24:01 80.15 5.80 74.35 411.00 38014.86 Average: 152.01 24.68 127.32 1421.63 54422.75 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30228140 31760692 2711080 8.23 66880 1778536 1392492 4.10 786444 1638172 147704 15:23:01 28940912 30943252 3998308 12.14 88360 2205912 2283940 6.72 1637788 2029940 20180 15:24:01 29124104 31681016 3815116 11.58 95260 2742456 1421508 4.18 1132852 2330472 431612 Average: 29431052 31461653 3508168 10.65 83500 2242301 1699313 5.00 1185695 1999528 199832 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 393.60 266.07 1651.09 62.84 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 15:23:01 ens3 366.99 298.45 3693.01 69.12 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:24:01 ens3 539.31 399.87 1732.27 1756.25 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 433.30 321.46 2358.79 629.40 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: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6489) 06/03/26 _x86_64_ (8 CPU) 15:20:29 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.17 0.00 0.81 6.70 0.03 83.29 15:22:01 0 15.23 0.00 1.22 38.95 0.07 44.53 15:22:01 1 12.37 0.00 1.28 3.03 0.02 83.30 15:22:01 2 12.72 0.00 1.46 6.41 0.07 79.35 15:22:01 3 17.53 0.00 1.00 2.32 0.03 79.11 15:22:01 4 7.09 0.00 0.43 0.62 0.02 91.85 15:22:01 5 3.49 0.00 0.18 0.07 0.02 96.25 15:22:01 6 2.49 0.00 0.37 1.37 0.02 95.76 15:22:01 7 2.48 0.00 0.52 1.00 0.03 95.96 15:23:01 all 17.09 0.00 1.25 4.03 0.06 77.57 15:23:01 0 17.94 0.00 0.95 15.75 0.07 65.29 15:23:01 1 31.09 0.00 2.04 1.46 0.08 65.33 15:23:01 2 18.87 0.00 1.37 4.81 0.08 74.87 15:23:01 3 12.05 0.00 0.55 0.55 0.05 86.80 15:23:01 4 19.20 0.00 2.43 3.43 0.05 74.90 15:23:01 5 11.73 0.00 0.42 0.00 0.05 87.80 15:23:01 6 8.01 0.00 1.08 6.24 0.03 84.63 15:23:01 7 17.85 0.00 1.15 0.02 0.05 80.93 15:24:01 all 25.48 0.00 1.37 1.10 0.06 71.99 15:24:01 0 29.46 0.00 2.96 0.42 0.07 67.09 15:24:01 1 37.05 0.00 0.97 1.12 0.05 60.81 15:24:01 2 17.29 0.00 0.52 6.56 0.05 75.58 15:24:01 3 41.80 0.00 2.49 0.18 0.05 55.48 15:24:01 4 9.02 0.00 0.42 0.02 0.03 90.51 15:24:01 5 11.06 0.00 1.23 0.02 0.05 87.64 15:24:01 6 26.66 0.00 0.73 0.03 0.07 72.51 15:24:01 7 31.49 0.00 1.65 0.47 0.08 66.30 Average: all 17.24 0.00 1.14 3.94 0.05 77.62 Average: 0 20.89 0.00 1.72 18.33 0.07 58.99 Average: 1 26.83 0.00 1.43 1.87 0.05 69.82 Average: 2 16.30 0.00 1.11 5.93 0.07 76.60 Average: 3 23.80 0.00 1.35 1.02 0.04 73.79 Average: 4 11.76 0.00 1.09 1.35 0.03 85.76 Average: 5 8.75 0.00 0.61 0.03 0.04 90.57 Average: 6 12.39 0.00 0.73 2.55 0.04 84.30 Average: 7 17.26 0.00 1.11 0.50 0.06 81.08