---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4853 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 839 28927 0 2400 30896 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:eb:e9:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:feeb:e9a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:56:79:3c 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-4853) 04/09/26 _x86_64_ (8 CPU) 09:21:28 LINUX RESTART (8 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 205.58 35.19 170.39 990.77 96465.12 09:24:01 142.98 8.18 134.79 290.48 39415.70 09:25:01 28.95 1.00 27.95 74.39 1833.29 Average: 125.83 14.79 111.04 451.88 45904.70 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 30010636 31742812 2928584 8.89 79696 1954864 1397840 4.11 819624 1798940 273996 09:24:01 28546172 30540044 4393048 13.34 89612 2197212 2494444 7.34 2094312 1968248 10008 09:25:01 29595500 31609268 3343720 10.15 93568 2212416 1454984 4.28 1054456 1961832 25756 Average: 29384103 31297375 3555117 10.79 87625 2121497 1782423 5.24 1322797 1909673 103253 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 139.86 104.48 1717.65 25.29 0.00 0.00 0.00 0.00 09:23:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 635.31 405.93 3742.73 114.91 0.00 0.00 0.00 0.00 09:24:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 366.59 220.10 159.87 76.75 0.00 0.00 0.00 0.00 09:25:01 lo 0.67 0.67 0.07 0.07 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 380.59 243.50 1873.42 72.31 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4853) 04/09/26 _x86_64_ (8 CPU) 09:21:28 LINUX RESTART (8 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 9.89 0.00 1.21 1.89 0.04 86.97 09:23:01 0 14.16 0.00 1.58 0.30 0.05 83.91 09:23:01 1 20.55 0.00 1.93 3.04 0.05 74.43 09:23:01 2 24.82 0.00 2.28 0.93 0.05 71.91 09:23:01 3 10.18 0.00 1.13 0.25 0.03 88.42 09:23:01 4 3.62 0.00 0.78 0.23 0.03 95.33 09:23:01 5 2.32 0.00 0.84 4.11 0.03 92.70 09:23:01 6 3.05 0.00 0.85 0.15 0.02 95.93 09:23:01 7 0.32 0.00 0.28 6.15 0.03 93.21 09:24:01 all 34.71 0.00 1.95 0.33 0.08 62.93 09:24:01 0 38.11 0.00 3.15 0.28 0.08 58.38 09:24:01 1 34.78 0.00 1.77 0.35 0.08 63.01 09:24:01 2 35.60 0.00 1.89 0.05 0.10 62.36 09:24:01 3 34.41 0.00 1.42 0.32 0.10 63.76 09:24:01 4 30.07 0.00 1.59 0.75 0.07 67.53 09:24:01 5 33.22 0.00 1.59 0.07 0.07 65.06 09:24:01 6 25.46 0.00 1.59 0.17 0.08 72.70 09:24:01 7 46.00 0.00 2.53 0.68 0.10 50.68 09:25:01 all 20.27 0.00 0.82 0.16 0.05 78.70 09:25:01 0 28.50 0.00 0.92 0.05 0.05 70.49 09:25:01 1 17.93 0.00 0.95 1.00 0.03 80.08 09:25:01 2 20.34 0.00 0.95 0.03 0.05 78.63 09:25:01 3 8.80 0.00 0.59 0.02 0.03 90.57 09:25:01 4 24.09 0.00 0.70 0.05 0.03 75.13 09:25:01 5 27.07 0.00 0.70 0.02 0.10 72.11 09:25:01 6 12.22 0.00 0.57 0.00 0.02 87.19 09:25:01 7 23.19 0.00 1.18 0.07 0.05 75.51 Average: all 21.62 0.00 1.32 0.79 0.06 76.21 Average: 0 26.92 0.00 1.88 0.21 0.06 70.93 Average: 1 24.41 0.00 1.55 1.46 0.06 72.52 Average: 2 26.92 0.00 1.71 0.34 0.07 70.97 Average: 3 17.80 0.00 1.04 0.19 0.06 80.91 Average: 4 19.25 0.00 1.02 0.34 0.04 79.34 Average: 5 20.87 0.00 1.04 1.40 0.07 76.62 Average: 6 13.56 0.00 1.00 0.11 0.04 85.29 Average: 7 23.20 0.00 1.33 2.30 0.06 73.11