---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15190 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 13G 143G 9% / 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 858 25922 0 5386 30854 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:e8:b9:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fee8:b921/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:7b:4a:34 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-15190) 08/26/26 _x86_64_ (8 CPU) 00:17:51 LINUX RESTART (8 CPU) 00:18:01 tps rtps wtps bread/s bwrtn/s 00:19:02 402.42 73.94 328.48 5327.65 130851.66 00:20:01 218.62 24.56 194.07 1625.89 69698.15 00:21:01 291.97 3.12 288.85 111.70 99637.85 Average: 304.81 33.92 270.89 2359.03 100232.13 00:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:19:02 30040656 31655964 2898564 8.80 64868 1861880 1459180 4.29 934408 1672916 184492 00:20:01 28983252 31018336 3955968 12.01 88244 2238100 2312868 6.80 1612492 2009360 73864 00:21:01 25604144 30636088 7335076 22.27 158872 4913032 2466976 7.26 2121172 4590616 5560 Average: 28209351 31103463 4729869 14.36 103995 3004337 2079675 6.12 1556024 2757631 87972 00:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:02 ens3 374.75 259.21 2058.29 73.73 0.00 0.00 0.00 0.00 00:19:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 ens3 314.93 267.51 2688.27 51.73 0.00 0.00 0.00 0.00 00:20:01 lo 2.71 2.71 0.27 0.27 0.00 0.00 0.00 0.00 00:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 ens3 444.00 286.85 9670.08 40.47 0.00 0.00 0.00 0.00 00:21:01 lo 1.27 1.27 0.12 0.12 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 378.25 271.21 4817.65 55.33 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15190) 08/26/26 _x86_64_ (8 CPU) 00:17:51 LINUX RESTART (8 CPU) 00:18:01 CPU %user %nice %system %iowait %steal %idle 00:19:02 all 8.97 0.00 1.30 2.75 0.04 86.94 00:19:02 0 17.82 0.00 4.01 8.01 0.07 70.09 00:19:02 1 7.84 0.00 0.67 0.27 0.03 91.19 00:19:02 2 3.50 0.00 1.25 2.31 0.03 92.91 00:19:02 3 7.19 0.00 1.15 3.45 0.05 88.16 00:19:02 4 4.03 0.00 0.62 3.21 0.03 92.11 00:19:02 5 13.04 0.00 0.99 0.97 0.03 84.97 00:19:02 6 13.18 0.00 0.97 0.52 0.03 85.30 00:19:02 7 5.11 0.00 0.70 3.32 0.05 90.81 00:20:01 all 19.87 0.00 1.16 1.07 0.06 77.84 00:20:01 0 17.83 0.00 1.22 0.76 0.07 80.11 00:20:01 1 26.79 0.00 0.53 0.03 0.05 72.60 00:20:01 2 31.41 0.00 2.41 3.89 0.08 62.20 00:20:01 3 11.54 0.00 0.81 0.02 0.03 87.59 00:20:01 4 28.16 0.00 1.64 1.40 0.07 68.74 00:20:01 5 14.63 0.00 1.19 2.21 0.05 81.92 00:20:01 6 13.13 0.00 0.83 0.09 0.05 85.90 00:20:01 7 15.51 0.00 0.61 0.15 0.05 83.68 00:21:01 all 19.45 0.00 5.56 1.27 0.09 73.63 00:21:01 0 16.15 0.00 6.14 0.10 0.07 77.55 00:21:01 1 26.29 0.00 5.42 0.69 0.10 67.49 00:21:01 2 21.93 0.00 4.39 0.00 0.08 73.59 00:21:01 3 19.20 0.00 7.44 8.94 0.12 64.29 00:21:01 4 14.84 0.00 4.92 0.05 0.07 80.12 00:21:01 5 22.21 0.00 7.30 0.24 0.08 70.17 00:21:01 6 14.14 0.00 4.27 0.03 0.08 81.47 00:21:01 7 20.85 0.00 4.63 0.12 0.08 74.31 Average: all 16.06 0.00 2.67 1.70 0.06 79.51 Average: 0 17.27 0.00 3.80 2.98 0.07 75.89 Average: 1 20.24 0.00 2.20 0.33 0.06 77.17 Average: 2 18.87 0.00 2.68 2.07 0.07 76.32 Average: 3 12.61 0.00 3.12 4.13 0.07 80.07 Average: 4 15.60 0.00 2.39 1.56 0.06 80.40 Average: 5 16.62 0.00 3.16 1.14 0.06 79.03 Average: 6 13.48 0.00 2.02 0.21 0.06 84.23 Average: 7 13.79 0.00 1.98 1.21 0.06 82.97