---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20490 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 708K 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 842 28234 0 3089 30880 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:1d:10:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe1d:10f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:cf:e5:74 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-20490) 06/12/25 _x86_64_ (8 CPU) 08:17:51 LINUX RESTART (8 CPU) 08:18:01 tps rtps wtps bread/s bwrtn/s 08:19:01 397.80 74.25 323.55 5372.44 130286.82 08:20:01 199.85 23.31 176.54 1594.40 69508.55 08:21:01 94.67 8.28 86.39 570.17 26082.32 Average: 230.77 35.28 195.49 2512.34 75292.56 08:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:19:01 30211740 31732656 2727480 8.28 66216 1766116 1351592 3.98 811532 1625144 158268 08:20:01 28905144 30842620 4034076 12.25 84968 2148476 2289064 6.73 1796072 1914328 39700 08:21:01 28729460 31456660 4209760 12.78 97036 2908164 2009344 5.91 1357760 2490216 159140 Average: 29282115 31343979 3657105 11.10 82740 2274252 1883333 5.54 1321788 2009896 119036 08:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:19:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 08:19:01 ens3 507.77 348.01 1648.87 82.75 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 08:20:01 ens3 438.73 332.51 3500.01 57.69 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 4.40 4.40 0.40 0.40 0.00 0.00 0.00 0.00 08:21:01 ens3 347.63 292.97 1995.34 890.99 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 431.37 324.50 2381.41 343.81 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20490) 06/12/25 _x86_64_ (8 CPU) 08:17:51 LINUX RESTART (8 CPU) 08:18:01 CPU %user %nice %system %iowait %steal %idle 08:19:01 all 9.73 0.00 1.34 2.78 0.04 86.11 08:19:01 0 18.79 0.00 2.69 11.25 0.08 67.19 08:19:01 1 3.89 0.00 1.04 0.30 0.03 94.74 08:19:01 2 7.05 0.00 0.74 4.47 0.05 87.68 08:19:01 3 2.93 0.00 0.70 1.61 0.02 94.75 08:19:01 4 5.56 0.00 0.48 0.32 0.02 93.62 08:19:01 5 15.80 0.00 1.42 3.26 0.03 79.48 08:19:01 6 10.07 0.00 0.90 0.48 0.03 88.51 08:19:01 7 13.78 0.00 2.71 0.60 0.07 82.84 08:20:01 all 16.56 0.00 1.00 1.08 0.05 81.30 08:20:01 0 11.29 0.00 0.45 1.99 0.05 86.23 08:20:01 1 20.09 0.00 0.58 0.00 0.05 79.28 08:20:01 2 21.01 0.00 1.60 4.50 0.10 72.80 08:20:01 3 16.07 0.00 0.30 0.03 0.05 83.55 08:20:01 4 11.96 0.00 0.63 0.40 0.03 86.97 08:20:01 5 6.00 0.00 0.82 0.35 0.07 92.77 08:20:01 6 17.32 0.00 1.87 0.37 0.05 80.39 08:20:01 7 28.80 0.00 1.74 1.00 0.05 68.41 08:21:01 all 23.15 0.00 1.71 0.43 0.06 74.64 08:21:01 0 20.50 0.00 2.38 0.02 0.08 77.02 08:21:01 1 30.59 0.00 1.30 0.02 0.07 68.03 08:21:01 2 30.79 0.00 1.50 0.42 0.08 67.21 08:21:01 3 14.39 0.00 0.83 0.00 0.03 84.74 08:21:01 4 25.66 0.00 2.23 0.02 0.07 72.02 08:21:01 5 24.08 0.00 1.73 2.77 0.07 71.35 08:21:01 6 22.87 0.00 1.21 0.18 0.07 75.68 08:21:01 7 16.38 0.00 2.58 0.02 0.05 80.97 Average: all 16.48 0.00 1.35 1.43 0.05 80.69 Average: 0 16.85 0.00 1.84 4.42 0.07 76.82 Average: 1 18.19 0.00 0.97 0.11 0.05 80.68 Average: 2 19.60 0.00 1.28 3.13 0.08 75.91 Average: 3 11.14 0.00 0.61 0.55 0.03 87.67 Average: 4 14.38 0.00 1.11 0.25 0.04 84.22 Average: 5 15.28 0.00 1.32 2.13 0.06 81.22 Average: 6 16.74 0.00 1.33 0.35 0.05 81.54 Average: 7 19.66 0.00 2.34 0.54 0.06 77.41