---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26018 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: 2799.998 BogoMIPS: 5599.99 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 13G 143G 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 872 26542 0 4752 30838 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:8c:78:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe8c:787c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:c9:3f:11 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::42:4ff:fec9:3f11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26018) 07/05/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 288.60 40.06 248.54 2906.58 31852.29 15:19:01 456.14 4.15 451.99 531.24 107358.51 15:20:01 150.12 0.17 149.96 19.18 39647.76 15:21:01 96.03 0.23 95.80 20.13 39907.62 15:22:01 56.31 1.22 55.09 87.32 23856.82 Average: 209.43 9.16 200.27 712.80 48523.42 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29945116 31729796 2994104 9.09 77456 2010184 1383436 4.07 849324 1835544 282388 15:19:01 26919036 30925432 6020184 18.28 115768 4135868 3747928 11.03 1792532 3765692 1064 15:20:01 26379744 30857288 6559476 19.91 140676 4534784 4005744 11.79 1942808 4094688 58900 15:21:01 25819776 30364988 7119444 21.61 157432 4582252 4528780 13.32 2447692 4147512 236 15:22:01 27192268 31595424 5746952 17.45 158300 4427712 1591352 4.68 1256660 4005900 34624 Average: 27251188 31094586 5688032 17.27 129926 3938160 3051448 8.98 1657803 3569867 75442 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 15:18:01 ens3 223.25 172.25 2160.59 32.04 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 8.67 8.67 0.77 0.77 0.00 0.00 0.00 0.00 15:19:01 veth870e086 91.32 90.93 15.58 18.58 0.00 0.00 0.00 0.00 15:19:01 veth0a75436 46.78 56.66 3.60 312.40 0.00 0.00 0.00 0.03 15:20:01 docker0 56.17 102.31 4.26 1195.16 0.00 0.00 0.00 0.00 15:20:01 vetha86e84e 56.17 102.45 5.03 1195.17 0.00 0.00 0.00 0.10 15:20:01 lo 2.56 2.56 0.21 0.21 0.00 0.00 0.00 0.00 15:20:01 veth870e086 0.22 0.30 0.45 0.03 0.00 0.00 0.00 0.00 15:21:01 docker0 11.60 16.98 0.84 169.81 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 veth8210c29 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 veth870e086 421.61 419.66 52.95 106.86 0.00 0.00 0.00 0.01 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 15:22:01 ens3 1175.17 786.72 16825.52 137.17 0.00 0.00 0.00 0.00 Average: docker0 13.56 23.87 1.02 273.12 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 184.90 121.03 3200.23 16.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26018) 07/05/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.83 0.00 0.91 2.75 0.04 86.48 15:18:01 0 10.54 0.00 1.12 0.30 0.03 88.01 15:18:01 1 2.61 0.00 0.97 7.62 0.07 88.73 15:18:01 2 2.62 0.00 0.30 0.00 0.02 97.07 15:18:01 3 0.82 0.00 0.25 0.18 0.00 98.75 15:18:01 4 30.97 0.00 2.29 2.76 0.05 63.93 15:18:01 5 20.25 0.00 1.17 1.30 0.03 77.25 15:18:01 6 1.10 0.00 0.58 9.11 0.03 89.18 15:18:01 7 9.78 0.00 0.58 0.82 0.05 88.77 15:19:01 all 19.87 0.00 5.72 5.68 0.08 68.65 15:19:01 0 19.03 0.00 5.78 3.90 0.07 71.23 15:19:01 1 16.97 0.00 5.23 9.55 0.08 68.16 15:19:01 2 18.31 0.00 5.17 1.46 0.08 74.97 15:19:01 3 20.47 0.00 5.79 0.74 0.10 72.89 15:19:01 4 26.74 0.00 6.55 0.83 0.07 65.82 15:19:01 5 17.48 0.00 6.36 25.83 0.08 50.25 15:19:01 6 17.38 0.00 5.42 1.35 0.08 75.77 15:19:01 7 22.64 0.00 5.48 1.85 0.08 69.94 15:20:01 all 4.47 0.00 1.23 2.10 0.03 92.17 15:20:01 0 2.82 0.00 1.40 1.92 0.03 93.82 15:20:01 1 1.60 0.00 0.69 8.50 0.03 89.17 15:20:01 2 2.30 0.00 0.64 0.18 0.03 96.85 15:20:01 3 9.19 0.00 1.27 0.23 0.03 89.27 15:20:01 4 10.91 0.00 1.45 0.17 0.03 87.44 15:20:01 5 3.31 0.00 2.11 1.39 0.03 93.16 15:20:01 6 2.94 0.00 0.95 4.42 0.03 91.65 15:20:01 7 2.69 0.00 1.30 0.00 0.02 95.99 15:21:01 all 7.37 0.00 1.61 2.03 0.04 88.95 15:21:01 0 3.40 0.00 1.32 1.35 0.03 93.90 15:21:01 1 8.26 0.00 1.67 2.79 0.02 87.26 15:21:01 2 6.48 0.00 1.24 0.78 0.03 91.47 15:21:01 3 12.17 0.00 2.09 0.35 0.03 85.35 15:21:01 4 6.22 0.00 1.83 5.94 0.03 85.98 15:21:01 5 5.92 0.00 1.12 0.00 0.02 92.95 15:21:01 6 8.13 0.00 1.89 2.11 0.03 87.83 15:21:01 7 8.39 0.00 1.74 2.97 0.05 86.85 15:22:01 all 3.33 0.00 0.58 1.39 0.03 94.68 15:22:01 0 1.55 0.00 0.62 0.03 0.02 97.78 15:22:01 1 4.06 0.00 0.75 0.05 0.03 95.11 15:22:01 2 0.99 0.00 0.44 0.03 0.03 98.51 15:22:01 3 0.90 0.00 0.42 0.13 0.02 98.53 15:22:01 4 0.62 0.00 0.33 9.32 0.02 89.71 15:22:01 5 13.94 0.00 0.73 0.18 0.05 85.10 15:22:01 6 3.03 0.00 0.78 1.27 0.02 94.90 15:22:01 7 1.50 0.00 0.57 0.07 0.05 97.81 Average: all 8.96 0.00 2.00 2.79 0.04 86.21 Average: 0 7.45 0.00 2.04 1.50 0.04 88.97 Average: 1 6.69 0.00 1.86 5.70 0.05 85.71 Average: 2 6.12 0.00 1.55 0.49 0.04 91.80 Average: 3 8.69 0.00 1.96 0.33 0.04 88.98 Average: 4 15.08 0.00 2.48 3.80 0.04 78.59 Average: 5 12.17 0.00 2.29 5.69 0.04 79.81 Average: 6 6.50 0.00 1.92 3.66 0.04 87.89 Average: 7 8.98 0.00 1.93 1.14 0.05 87.90