---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3831 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 825 29015 0 2325 30914 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:e0:c7:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fee0:c7cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:0a:b0:b5 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-3831) 04/04/26 _x86_64_ (8 CPU) 23:19:26 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 220.18 35.64 184.54 995.43 107066.69 23:22:01 94.25 9.25 85.00 566.31 11073.62 Average: 157.22 22.45 134.77 780.87 59070.15 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29519892 31333744 3419328 10.38 79540 2035852 2008688 5.91 1232928 1875012 180940 23:22:01 29678084 31620348 3261136 9.90 87164 2152020 1429788 4.21 1010700 1932352 26464 Average: 29598988 31477046 3340232 10.14 83352 2093936 1719238 5.06 1121814 1903682 103702 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 ens3 196.82 154.99 3000.88 33.83 0.00 0.00 0.00 0.00 23:21:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 367.89 251.42 1476.75 77.07 0.00 0.00 0.00 0.00 23:22:01 lo 0.90 0.90 0.09 0.09 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 282.35 203.21 2238.81 55.45 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3831) 04/04/26 _x86_64_ (8 CPU) 23:19:26 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 12.87 0.00 0.99 1.70 0.04 84.40 23:21:01 0 22.23 0.00 1.70 0.57 0.05 75.45 23:21:01 1 5.16 0.00 0.57 0.05 0.03 94.19 23:21:01 2 10.21 0.00 0.88 0.40 0.05 88.46 23:21:01 3 3.58 0.00 0.18 5.52 0.03 90.69 23:21:01 4 5.45 0.00 0.65 0.35 0.03 93.52 23:21:01 5 3.25 0.00 0.28 1.49 0.03 94.94 23:21:01 6 34.52 0.00 2.25 4.98 0.07 58.18 23:21:01 7 18.60 0.00 1.34 0.23 0.05 79.78 23:22:01 all 23.50 0.00 1.17 0.23 0.06 75.03 23:22:01 0 22.11 0.00 0.89 0.33 0.05 76.62 23:22:01 1 28.01 0.00 1.59 0.10 0.05 70.26 23:22:01 2 37.37 0.00 1.62 0.10 0.05 60.86 23:22:01 3 25.39 0.00 0.97 0.07 0.05 73.52 23:22:01 4 16.93 0.00 0.72 0.00 0.08 82.27 23:22:01 5 14.46 0.00 0.94 1.02 0.07 83.51 23:22:01 6 19.95 0.00 1.57 0.20 0.07 78.21 23:22:01 7 23.78 0.00 1.10 0.03 0.05 75.04 Average: all 18.19 0.00 1.08 0.96 0.05 79.72 Average: 0 22.17 0.00 1.29 0.45 0.05 76.04 Average: 1 16.58 0.00 1.08 0.08 0.04 82.22 Average: 2 23.79 0.00 1.25 0.25 0.05 74.66 Average: 3 14.49 0.00 0.58 2.79 0.04 82.10 Average: 4 11.19 0.00 0.68 0.18 0.06 87.90 Average: 5 8.86 0.00 0.61 1.26 0.05 89.22 Average: 6 27.23 0.00 1.91 2.59 0.07 68.20 Average: 7 21.19 0.00 1.22 0.13 0.05 77.41