---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32621 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 841 28539 0 2786 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:c6:0e:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fec6:ea4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:42:35:8a 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-32621) 08/02/25 _x86_64_ (8 CPU) 15:22:40 LINUX RESTART (8 CPU) 15:23:02 tps rtps wtps bread/s bwrtn/s 15:24:01 359.11 58.72 300.39 3720.05 112712.83 15:25:01 180.04 20.58 159.46 702.42 75189.20 15:26:01 70.62 1.52 69.11 76.25 10507.85 Average: 202.39 26.76 175.62 1487.17 65876.47 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 30144936 31713304 2794284 8.48 68268 1811176 1386652 4.08 840224 1664032 163092 15:25:01 28572344 30433284 4366876 13.26 85444 2072152 3334088 9.81 2159796 1884484 13804 15:26:01 29199712 31601944 3739508 11.35 93124 2594844 1439272 4.23 1212248 2185216 273820 Average: 29305664 31249511 3633556 11.03 82279 2159391 2053337 6.04 1404089 1911244 150239 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 438.03 290.46 1716.33 79.49 0.00 0.00 0.00 0.00 15:24:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 535.08 361.81 2849.45 96.43 0.00 0.00 0.00 0.00 15:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 425.38 318.70 1865.75 1726.86 0.00 0.00 0.00 0.00 15:26:01 lo 2.00 2.00 0.19 0.19 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 466.32 323.84 2146.23 637.36 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32621) 08/02/25 _x86_64_ (8 CPU) 15:22:40 LINUX RESTART (8 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 10.64 0.00 1.10 5.17 0.04 83.06 15:24:01 0 28.62 0.00 2.29 16.17 0.07 52.86 15:24:01 1 10.07 0.00 0.88 16.33 0.03 72.67 15:24:01 2 11.96 0.00 1.31 0.78 0.02 85.93 15:24:01 3 5.13 0.00 0.94 1.04 0.05 92.84 15:24:01 4 5.07 0.00 0.61 0.64 0.02 93.65 15:24:01 5 4.19 0.00 0.47 0.15 0.02 95.17 15:24:01 6 14.34 0.00 1.04 3.42 0.03 81.16 15:24:01 7 5.81 0.00 1.22 2.87 0.03 90.05 15:25:01 all 21.97 0.00 1.42 3.17 0.05 73.38 15:25:01 0 36.49 0.00 0.88 0.05 0.03 62.54 15:25:01 1 19.28 0.00 2.89 7.82 0.07 69.95 15:25:01 2 29.68 0.00 1.87 1.37 0.08 67.01 15:25:01 3 21.21 0.00 2.99 6.12 0.07 69.61 15:25:01 4 18.18 0.00 1.07 9.61 0.05 71.08 15:25:01 5 20.43 0.00 0.48 0.12 0.05 78.92 15:25:01 6 15.67 0.00 0.40 0.25 0.03 83.65 15:25:01 7 14.83 0.00 0.72 0.08 0.05 84.32 15:26:01 all 20.11 0.00 1.07 0.38 0.05 78.39 15:26:01 0 17.55 0.00 0.75 0.08 0.05 81.56 15:26:01 1 23.37 0.00 0.95 0.42 0.05 75.21 15:26:01 2 24.28 0.00 1.04 0.82 0.05 73.82 15:26:01 3 19.67 0.00 1.30 0.38 0.05 78.59 15:26:01 4 32.25 0.00 1.42 0.05 0.07 66.21 15:26:01 5 10.83 0.00 1.24 1.25 0.05 86.63 15:26:01 6 14.35 0.00 1.00 0.00 0.03 84.62 15:26:01 7 18.56 0.00 0.85 0.03 0.05 80.50 Average: all 17.61 0.00 1.19 2.90 0.05 78.25 Average: 0 27.55 0.00 1.30 5.36 0.05 65.74 Average: 1 17.62 0.00 1.58 8.14 0.05 72.61 Average: 2 22.04 0.00 1.41 0.99 0.05 75.52 Average: 3 15.40 0.00 1.75 2.52 0.06 80.27 Average: 4 18.58 0.00 1.04 3.45 0.04 76.89 Average: 5 11.86 0.00 0.73 0.51 0.04 86.86 Average: 6 14.79 0.00 0.81 1.21 0.03 83.15 Average: 7 13.11 0.00 0.93 0.99 0.04 84.93