---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17841 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 845 28805 0 2516 30890 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:87:ca:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe87:ca5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:4b:69:f2 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-17841) 12/05/25 _x86_64_ (8 CPU) 04:22:31 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 310.81 28.91 281.91 961.81 77454.18 04:25:01 168.71 21.36 147.34 744.41 68940.64 04:26:01 43.51 1.53 41.98 74.25 10723.01 Average: 174.35 17.27 157.08 593.51 52374.01 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30082996 31737864 2856224 8.67 75368 1884156 1361984 4.01 812532 1742676 243524 04:25:01 27243860 29116648 5695360 17.29 88596 2079600 5694252 16.75 3448700 1879788 10860 04:26:01 29471876 31605228 3467344 10.53 92544 2333220 1468760 4.32 1161376 1979524 11032 Average: 28932911 30819913 4006309 12.16 85503 2098992 2841665 8.36 1807536 1867329 88472 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 271.51 163.11 1442.45 55.81 0.00 0.00 0.00 0.00 04:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 753.72 551.21 2785.30 138.92 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 198.15 138.68 249.55 1341.14 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 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 407.79 284.33 1492.43 511.93 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 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-17841) 12/05/25 _x86_64_ (8 CPU) 04:22:31 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.50 0.00 0.89 2.76 0.04 85.81 04:24:01 0 3.07 0.00 0.10 0.00 0.02 96.82 04:24:01 1 8.39 0.00 0.52 0.18 0.05 90.86 04:24:01 2 1.43 0.00 0.25 0.02 0.02 98.28 04:24:01 3 13.53 0.00 1.15 0.48 0.03 84.80 04:24:01 4 42.33 0.00 2.55 1.75 0.10 53.26 04:24:01 5 8.48 0.00 0.90 0.47 0.03 90.12 04:24:01 6 1.71 0.00 0.60 15.46 0.07 82.16 04:24:01 7 5.08 0.00 1.05 3.71 0.02 90.14 04:25:01 all 25.08 0.00 1.63 1.28 0.08 71.93 04:25:01 0 20.47 0.00 1.03 0.12 0.05 78.33 04:25:01 1 25.02 0.00 1.97 0.02 0.08 72.91 04:25:01 2 26.14 0.00 0.80 0.02 0.05 72.99 04:25:01 3 24.74 0.00 1.54 1.12 0.08 72.52 04:25:01 4 28.92 0.00 3.39 1.24 0.12 66.33 04:25:01 5 22.99 0.00 1.31 0.94 0.07 74.70 04:25:01 6 24.95 0.00 1.56 1.66 0.08 71.75 04:25:01 7 27.48 0.00 1.39 5.13 0.08 65.91 04:26:01 all 12.01 0.00 1.04 0.59 0.04 86.32 04:26:01 0 20.05 0.00 1.25 0.12 0.05 78.53 04:26:01 1 18.64 0.00 1.07 0.52 0.03 79.74 04:26:01 2 2.22 0.00 0.40 0.00 0.03 97.35 04:26:01 3 4.98 0.00 0.90 0.00 0.02 94.10 04:26:01 4 26.46 0.00 1.52 0.17 0.05 71.80 04:26:01 5 3.95 0.00 0.97 1.91 0.07 93.11 04:26:01 6 9.34 0.00 1.28 1.93 0.05 87.40 04:26:01 7 10.40 0.00 0.97 0.05 0.03 88.55 Average: all 15.85 0.00 1.19 1.54 0.05 81.36 Average: 0 14.52 0.00 0.80 0.08 0.04 84.56 Average: 1 17.35 0.00 1.19 0.24 0.06 81.17 Average: 2 9.91 0.00 0.48 0.01 0.03 89.57 Average: 3 14.40 0.00 1.20 0.53 0.04 83.82 Average: 4 32.58 0.00 2.49 1.05 0.09 63.80 Average: 5 11.80 0.00 1.06 1.10 0.06 85.98 Average: 6 12.00 0.00 1.15 6.35 0.07 80.44 Average: 7 14.31 0.00 1.14 2.96 0.04 81.56