---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43412 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 15G 141G 10% / 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 864 23737 0 7565 30847 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:13:6e:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe13:6e24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:4f:9f:76 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::42:98ff:fe4f:9f76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43412) 09/04/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 156.76 36.01 120.75 2822.46 62507.32 05:46:01 416.53 1.35 415.18 90.92 218606.10 05:47:01 365.63 2.77 362.86 438.12 59206.93 05:48:01 127.36 1.53 125.83 124.25 10416.93 Average: 266.57 10.41 256.16 868.92 87683.13 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29910352 31696324 3028868 9.20 77928 2010984 1540832 4.53 884916 1836860 267296 05:46:01 24743536 31655836 8195684 24.88 154824 6817180 1702668 5.01 1002780 6594068 224368 05:47:01 22145080 29662884 10794140 32.77 189436 7350296 8608844 25.33 3267724 6801744 59080 05:48:01 24339932 31617748 8599288 26.11 199984 7096140 1547380 4.55 1371972 6576276 28656 Average: 25284725 31158198 7654495 23.24 155543 5818650 3349931 9.86 1631848 5452237 144850 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 7.33 7.33 0.73 0.73 0.00 0.00 0.00 0.00 05:45:01 ens3 120.08 102.42 2155.78 14.62 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 br-68325d0c175d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 8.93 8.93 1.05 1.05 0.00 0.00 0.00 0.00 05:46:01 ens3 1566.21 1099.83 37357.05 85.07 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 veth2405575 0.22 0.60 0.02 0.46 0.00 0.00 0.00 0.00 05:47:01 veth9249fcc 6.20 6.08 0.78 0.69 0.00 0.00 0.00 0.00 05:47:01 br-68325d0c175d 12.85 14.30 0.90 319.47 0.00 0.00 0.00 0.00 05:47:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:48:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 05:48:01 ens3 2127.01 1524.58 41911.96 191.29 0.00 0.00 0.00 0.00 05:48:01 docker0 15.85 17.88 2.29 298.84 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 447.74 322.55 10269.10 29.83 0.00 0.00 0.00 0.00 Average: docker0 3.96 4.47 0.57 74.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43412) 09/04/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.34 0.00 0.80 3.32 0.04 86.50 05:45:01 0 27.34 0.00 1.89 2.12 0.05 68.59 05:45:01 1 4.33 0.00 0.59 8.63 0.03 86.42 05:45:01 2 0.33 0.00 0.38 11.40 0.03 87.84 05:45:01 3 3.99 0.00 0.73 0.12 0.02 95.14 05:45:01 4 2.14 0.00 0.35 1.24 0.08 96.19 05:45:01 5 1.96 0.00 0.33 0.62 0.02 97.07 05:45:01 6 5.89 0.00 0.42 0.78 0.03 92.87 05:45:01 7 28.72 0.00 1.73 1.67 0.07 67.82 05:46:01 all 16.06 0.00 7.81 12.19 0.08 63.86 05:46:01 0 15.23 0.00 8.77 10.57 0.07 65.37 05:46:01 1 16.55 0.00 8.24 8.63 0.14 66.43 05:46:01 2 16.66 0.00 8.86 17.14 0.10 57.24 05:46:01 3 15.57 0.00 7.40 7.69 0.07 69.27 05:46:01 4 15.74 0.00 7.23 17.44 0.05 59.54 05:46:01 5 16.12 0.00 7.73 3.82 0.07 72.26 05:46:01 6 14.31 0.00 7.40 29.56 0.09 48.65 05:46:01 7 18.26 0.00 6.86 2.76 0.07 72.05 05:47:01 all 28.43 0.00 3.99 2.75 0.09 64.74 05:47:01 0 26.39 0.00 3.67 2.81 0.08 67.04 05:47:01 1 26.42 0.00 4.22 2.17 0.08 67.11 05:47:01 2 25.53 0.00 3.85 1.46 0.08 69.07 05:47:01 3 27.11 0.00 3.38 0.94 0.10 68.47 05:47:01 4 37.20 0.00 4.96 5.92 0.08 51.84 05:47:01 5 25.95 0.00 3.78 4.39 0.07 65.82 05:47:01 6 32.54 0.00 4.53 3.01 0.10 59.81 05:47:01 7 26.38 0.00 3.50 1.27 0.10 68.74 05:48:01 all 4.93 0.00 1.34 0.49 0.05 93.19 05:48:01 0 2.19 0.00 1.39 1.00 0.05 95.37 05:48:01 1 3.79 0.00 1.24 0.07 0.05 94.85 05:48:01 2 4.29 0.00 1.42 0.12 0.07 94.10 05:48:01 3 3.27 0.00 1.10 0.05 0.05 95.52 05:48:01 4 2.41 0.00 1.34 1.64 0.08 94.52 05:48:01 5 14.85 0.00 1.51 0.25 0.07 83.32 05:48:01 6 5.78 0.00 1.54 0.75 0.05 91.88 05:48:01 7 2.87 0.00 1.13 0.03 0.03 95.93 Average: all 14.67 0.00 3.47 4.66 0.07 77.14 Average: 0 17.80 0.00 3.91 4.10 0.06 74.13 Average: 1 12.74 0.00 3.55 4.86 0.08 78.78 Average: 2 11.66 0.00 3.60 7.49 0.07 77.17 Average: 3 12.46 0.00 3.13 2.17 0.06 82.18 Average: 4 14.33 0.00 3.46 6.54 0.08 75.60 Average: 5 14.68 0.00 3.32 2.26 0.05 79.68 Average: 6 14.60 0.00 3.45 8.44 0.07 73.44 Average: 7 19.06 0.00 3.29 1.43 0.07 76.15