---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45266 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 876 28916 0 2374 30860 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:cb:7f:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fecb:7f12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:ff:4c:bd 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-45266) 09/12/25 _x86_64_ (8 CPU) 09:01:01 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 136.14 14.18 121.96 318.48 46687.69 09:04:01 102.92 8.93 93.98 505.12 44905.32 09:05:01 61.52 1.35 60.17 66.26 39935.08 Average: 100.19 8.15 92.04 296.62 43842.69 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 29702332 31396748 3236880 9.83 82984 1913428 2015964 5.93 1175624 1752676 109124 09:04:01 27503788 29387480 5435424 16.50 89424 2089172 3810232 11.21 3234552 1869808 1460 09:05:01 29600472 31589360 3338740 10.14 93880 2188780 1451196 4.27 1062148 1950344 10932 Average: 28935531 30791196 4003681 12.15 88763 2063793 2425797 7.14 1824108 1857609 40505 09:02:01 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 152.09 137.26 1228.67 36.01 0.00 0.00 0.00 0.00 09:03:01 lo 0.73 0.73 0.08 0.08 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 538.73 327.95 2553.84 76.60 0.00 0.00 0.00 0.00 09:04:01 lo 2.00 2.00 0.19 0.19 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 186.99 136.41 298.11 53.81 0.00 0.00 0.00 0.00 09:05:01 lo 3.43 3.43 0.33 0.33 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 292.60 200.54 1360.21 55.47 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45266) 09/12/25 _x86_64_ (8 CPU) 09:01:01 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 10.05 0.00 0.80 1.26 0.03 87.86 09:03:01 0 6.48 0.00 0.63 3.32 0.05 89.51 09:03:01 1 12.47 0.00 0.62 3.03 0.03 83.84 09:03:01 2 25.93 0.00 1.94 1.05 0.05 71.04 09:03:01 3 6.71 0.00 0.25 0.12 0.02 92.91 09:03:01 4 0.34 0.00 0.13 0.00 0.00 99.53 09:03:01 5 11.87 0.00 1.24 2.46 0.05 84.37 09:03:01 6 6.59 0.00 1.05 0.05 0.03 92.27 09:03:01 7 9.93 0.00 0.57 0.03 0.02 89.45 09:04:01 all 37.38 0.00 1.10 0.54 0.09 60.90 09:04:01 0 44.54 0.00 1.12 0.18 0.08 54.07 09:04:01 1 34.00 0.00 1.05 2.02 0.08 62.84 09:04:01 2 32.01 0.00 0.70 0.00 0.05 67.24 09:04:01 3 43.54 0.00 0.50 0.00 0.08 55.87 09:04:01 4 30.95 0.00 1.25 0.62 0.08 67.09 09:04:01 5 34.54 0.00 1.67 0.43 0.08 63.27 09:04:01 6 39.42 0.00 1.37 0.02 0.08 59.11 09:04:01 7 40.09 0.00 1.07 1.07 0.10 57.66 09:05:01 all 11.89 0.00 0.98 0.93 0.03 86.16 09:05:01 0 26.89 0.00 2.09 0.17 0.05 70.81 09:05:01 1 17.24 0.00 0.92 5.12 0.03 76.69 09:05:01 2 9.85 0.00 0.80 0.60 0.05 88.70 09:05:01 3 6.68 0.00 0.68 0.00 0.03 92.60 09:05:01 4 3.84 0.00 0.52 0.00 0.03 95.61 09:05:01 5 9.68 0.00 0.73 0.02 0.03 89.54 09:05:01 6 12.20 0.00 0.99 0.13 0.05 86.63 09:05:01 7 8.75 0.00 1.19 1.40 0.03 88.63 Average: all 19.76 0.00 0.96 0.91 0.05 78.32 Average: 0 25.97 0.00 1.28 1.22 0.06 71.46 Average: 1 21.23 0.00 0.86 3.39 0.05 74.47 Average: 2 22.59 0.00 1.15 0.55 0.05 75.67 Average: 3 18.98 0.00 0.48 0.04 0.04 80.46 Average: 4 11.73 0.00 0.63 0.21 0.04 87.39 Average: 5 18.69 0.00 1.22 0.97 0.06 79.06 Average: 6 19.38 0.00 1.14 0.07 0.06 79.36 Average: 7 19.55 0.00 0.94 0.84 0.05 78.63