---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11733 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 12G 144G 8% / 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 822 27315 0 4029 30888 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:6f:ca:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe6f:ca26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:4f:82:21 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 inet6 fe80::42:5fff:fe4f:8221/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11733) 08/13/26 _x86_64_ (8 CPU) 04:13:19 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 162.80 10.88 151.92 1365.60 86150.14 04:16:01 333.61 2.15 331.46 339.14 83858.82 04:17:01 72.44 1.08 71.35 77.32 51325.18 Average: 189.77 4.67 185.10 589.71 73708.94 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29423168 31701604 3516044 10.67 82692 2484264 1647028 4.85 915480 2264000 682144 04:16:01 28013116 31666456 4926096 14.96 109120 3799300 1658548 4.88 1671024 2855468 409312 04:17:01 28008972 31666840 4930240 14.97 137432 3771332 1410848 4.15 1195472 3332800 9752 Average: 28481752 31678300 4457460 13.53 109748 3351632 1572141 4.63 1260659 2817423 367069 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 3.73 3.73 0.38 0.38 0.00 0.00 0.00 0.00 04:15:01 ens3 196.98 125.00 4308.49 16.15 0.00 0.00 0.00 0.00 04:16:01 docker0 177.60 252.37 15.14 4775.03 0.00 0.00 0.00 0.00 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 ens3 259.27 183.50 4776.47 19.09 0.00 0.00 0.00 0.00 04:17:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 lo 4.53 4.53 0.42 0.42 0.00 0.00 0.00 0.00 04:17:01 ens3 235.78 251.97 1264.34 1662.73 0.00 0.00 0.00 0.00 Average: docker0 59.53 84.61 5.07 1600.57 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 230.87 187.17 3444.97 569.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11733) 08/13/26 _x86_64_ (8 CPU) 04:13:19 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.55 0.00 1.43 1.81 0.04 86.17 04:15:01 0 32.58 0.00 2.99 0.83 0.07 63.53 04:15:01 1 2.96 0.00 0.65 0.02 0.00 96.38 04:15:01 2 2.28 0.00 0.80 0.03 0.02 96.87 04:15:01 3 3.33 0.00 0.63 0.02 0.00 96.02 04:15:01 4 5.84 0.00 1.40 0.77 0.09 91.92 04:15:01 5 25.71 0.00 2.41 0.48 0.05 71.35 04:15:01 6 9.55 0.00 1.52 5.84 0.05 83.03 04:15:01 7 2.05 0.00 1.04 6.56 0.03 90.32 04:16:01 all 28.86 0.00 1.93 1.77 0.08 67.36 04:16:01 0 48.05 0.00 4.31 4.39 0.08 43.17 04:16:01 1 27.83 0.00 1.49 0.18 0.08 70.41 04:16:01 2 25.20 0.00 1.79 0.20 0.08 72.73 04:16:01 3 27.70 0.00 0.97 0.05 0.08 71.20 04:16:01 4 30.75 0.00 2.09 1.94 0.08 65.14 04:16:01 5 24.12 0.00 1.78 1.24 0.07 72.80 04:16:01 6 24.11 0.00 1.75 3.78 0.10 70.27 04:16:01 7 23.08 0.00 1.24 2.33 0.07 73.29 04:17:01 all 12.60 0.00 1.78 1.79 0.04 83.79 04:17:01 0 9.64 0.00 1.51 3.11 0.03 85.71 04:17:01 1 8.65 0.00 1.41 0.03 0.03 89.87 04:17:01 2 27.45 0.00 2.42 0.96 0.07 69.11 04:17:01 3 10.10 0.00 1.93 0.32 0.03 87.62 04:17:01 4 9.26 0.00 1.69 0.00 0.03 89.01 04:17:01 5 6.67 0.00 1.02 0.62 0.02 91.67 04:17:01 6 17.85 0.00 2.17 9.01 0.05 70.92 04:17:01 7 11.23 0.00 2.16 0.30 0.05 86.27 Average: all 17.38 0.00 1.71 1.79 0.05 79.07 Average: 0 30.09 0.00 2.94 2.79 0.06 64.12 Average: 1 13.20 0.00 1.18 0.08 0.04 85.50 Average: 2 18.38 0.00 1.67 0.40 0.06 79.49 Average: 3 13.77 0.00 1.18 0.13 0.04 84.89 Average: 4 15.34 0.00 1.73 0.90 0.07 81.96 Average: 5 18.79 0.00 1.73 0.78 0.04 78.65 Average: 6 17.22 0.00 1.82 6.21 0.07 74.69 Average: 7 12.18 0.00 1.48 3.04 0.05 83.25