---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34707 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 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 849 28946 0 2371 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:a7:e8:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fea7:e8d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:37:25:8f 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-34707) 08/12/25 _x86_64_ (8 CPU) 09:01:19 LINUX RESTART (8 CPU) 09:02:03 tps rtps wtps bread/s bwrtn/s 09:03:01 151.09 17.89 133.20 344.57 63066.39 09:04:01 131.84 9.48 122.36 522.85 63016.83 09:05:01 42.34 1.13 41.21 66.66 18329.35 Average: 107.95 9.41 98.54 310.99 47970.66 09:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30052568 31725820 2886652 8.76 78944 1897884 1337148 3.93 830384 1746956 146540 09:04:01 27719432 29601024 5219788 15.85 89508 2086824 3551048 10.45 3018852 1868432 4528 09:05:01 29661080 31646776 3278140 9.95 93088 2186336 1393848 4.10 1003868 1949044 10812 Average: 29144360 30991207 3794860 11.52 87180 2057015 2094015 6.16 1617701 1854811 53960 09:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 197.98 145.12 1209.07 31.22 0.00 0.00 0.00 0.00 09:03:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 485.25 351.31 2700.69 76.67 0.00 0.00 0.00 0.00 09:04:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 174.52 116.33 303.34 55.76 0.00 0.00 0.00 0.00 09:05:01 lo 4.02 4.02 0.38 0.38 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 286.90 204.91 1406.55 54.81 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34707) 08/12/25 _x86_64_ (8 CPU) 09:01:19 LINUX RESTART (8 CPU) 09:02:03 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 8.76 0.00 0.76 1.69 0.03 88.75 09:03:01 0 1.45 0.00 0.40 5.95 0.03 92.17 09:03:01 1 5.19 0.00 0.62 0.03 0.03 94.12 09:03:01 2 30.95 0.00 1.74 0.71 0.07 66.53 09:03:01 3 2.39 0.00 0.61 5.30 0.03 91.66 09:03:01 4 10.78 0.00 0.90 0.17 0.03 88.12 09:03:01 5 4.47 0.00 0.59 0.67 0.02 94.25 09:03:01 6 1.55 0.00 0.17 0.02 0.03 98.22 09:03:01 7 13.29 0.00 1.03 0.72 0.03 84.91 09:04:01 all 37.16 0.00 1.19 0.67 0.07 60.92 09:04:01 0 40.85 0.00 1.59 3.33 0.07 54.17 09:04:01 1 40.32 0.00 0.94 0.05 0.07 58.63 09:04:01 2 44.85 0.00 1.02 0.10 0.08 53.95 09:04:01 3 25.43 0.00 0.73 0.22 0.05 73.57 09:04:01 4 37.95 0.00 1.67 1.21 0.07 59.10 09:04:01 5 26.98 0.00 0.87 0.02 0.05 72.08 09:04:01 6 40.61 0.00 1.69 0.30 0.07 57.34 09:04:01 7 40.35 0.00 1.04 0.12 0.07 58.43 09:05:01 all 13.75 0.00 0.88 0.35 0.04 84.98 09:05:01 0 4.81 0.00 0.80 2.27 0.03 92.09 09:05:01 1 9.62 0.00 0.83 0.02 0.02 89.51 09:05:01 2 13.38 0.00 1.27 0.27 0.03 85.05 09:05:01 3 22.31 0.00 1.08 0.05 0.05 76.50 09:05:01 4 8.76 0.00 0.48 0.03 0.02 90.71 09:05:01 5 31.51 0.00 1.10 0.12 0.05 67.22 09:05:01 6 6.45 0.00 0.68 0.02 0.05 92.80 09:05:01 7 13.18 0.00 0.80 0.05 0.05 85.92 Average: all 20.01 0.00 0.95 0.89 0.05 78.10 Average: 0 15.85 0.00 0.94 3.82 0.05 79.34 Average: 1 18.50 0.00 0.80 0.03 0.04 80.63 Average: 2 29.69 0.00 1.34 0.35 0.06 68.55 Average: 3 16.90 0.00 0.81 1.81 0.05 80.43 Average: 4 19.23 0.00 1.02 0.47 0.04 79.24 Average: 5 21.17 0.00 0.85 0.26 0.04 77.67 Average: 6 16.37 0.00 0.86 0.11 0.05 82.61 Average: 7 22.37 0.00 0.96 0.29 0.05 76.33