---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12221 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: 2800.000 BogoMIPS: 5600.00 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 834 28398 0 2933 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:90:78:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe90:78c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:9b:bf:8a 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-12221) 08/13/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 179.92 18.59 161.33 394.51 86202.07 15:23:01 135.06 7.82 127.25 467.79 43015.23 15:24:01 60.54 2.00 58.54 110.78 18600.90 Average: 124.87 9.42 115.45 323.97 49066.46 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29695124 31500688 3244096 9.85 78584 2027348 2001808 5.89 1067780 1867264 252380 15:23:01 28155800 30186268 4783420 14.52 88916 2232368 2855476 8.40 2429568 2022464 15920 15:24:01 29063184 31615964 3876036 11.77 94888 2738000 1445284 4.25 1212152 2313904 9148 Average: 28971369 31100973 3967851 12.05 87463 2332572 2100856 6.18 1569833 2067877 92483 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 137.20 92.85 1792.55 18.88 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 680.09 469.42 2833.07 131.20 0.00 0.00 0.00 0.00 15:24:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 310.45 260.81 1606.52 1688.31 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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 377.24 275.37 2078.97 616.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12221) 08/13/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.94 0.00 0.91 2.34 0.04 84.77 15:22:01 0 15.94 0.00 1.53 1.34 0.05 81.14 15:22:01 1 20.51 0.00 1.33 5.56 0.05 72.55 15:22:01 2 11.27 0.00 0.95 0.19 0.03 87.55 15:22:01 3 4.12 0.00 0.36 0.07 0.02 95.44 15:22:01 4 3.94 0.00 0.22 8.82 0.03 86.99 15:22:01 5 11.07 0.00 0.71 0.19 0.03 88.00 15:22:01 6 5.28 0.00 0.66 1.44 0.03 92.58 15:22:01 7 23.39 0.00 1.47 1.12 0.05 73.97 15:23:01 all 28.92 0.00 1.62 0.75 0.07 68.64 15:23:01 0 15.95 0.00 1.15 4.53 0.07 78.30 15:23:01 1 36.02 0.00 1.44 0.37 0.07 62.11 15:23:01 2 19.24 0.00 0.62 0.00 0.05 80.09 15:23:01 3 24.58 0.00 2.57 0.20 0.05 72.60 15:23:01 4 50.03 0.00 3.23 0.17 0.08 46.48 15:23:01 5 28.24 0.00 2.07 0.85 0.08 68.75 15:23:01 6 31.95 0.00 0.82 0.00 0.08 67.15 15:23:01 7 24.92 0.00 1.00 0.00 0.08 73.99 15:24:01 all 13.95 0.00 0.98 0.13 0.04 84.90 15:24:01 0 38.01 0.00 1.10 0.55 0.07 60.27 15:24:01 1 7.83 0.00 1.12 0.28 0.03 90.74 15:24:01 2 5.69 0.00 0.55 0.00 0.02 93.74 15:24:01 3 29.52 0.00 1.25 0.03 0.07 69.12 15:24:01 4 8.54 0.00 1.29 0.08 0.05 90.03 15:24:01 5 8.96 0.00 1.00 0.07 0.02 89.95 15:24:01 6 3.06 0.00 0.65 0.02 0.03 96.24 15:24:01 7 9.95 0.00 0.90 0.02 0.03 89.10 Average: all 18.29 0.00 1.17 1.07 0.05 79.43 Average: 0 23.42 0.00 1.26 2.12 0.06 73.14 Average: 1 21.44 0.00 1.29 2.05 0.05 75.17 Average: 2 12.06 0.00 0.71 0.06 0.03 87.14 Average: 3 19.49 0.00 1.40 0.10 0.04 78.97 Average: 4 20.96 0.00 1.59 2.99 0.06 74.40 Average: 5 16.11 0.00 1.26 0.37 0.04 82.21 Average: 6 13.47 0.00 0.71 0.48 0.05 85.28 Average: 7 19.39 0.00 1.13 0.38 0.06 79.05