---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11585 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 712K 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 861 23874 0 7430 30850 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:1d:04:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe1d:453/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:08:2b:ec 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::42:33ff:fe08:2bec/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-11585) 11/10/25 _x86_64_ (8 CPU) 05:43:27 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 349.28 41.05 308.23 2909.43 78863.18 05:46:01 735.01 4.15 730.86 525.38 246078.19 05:47:01 147.43 0.45 146.98 43.99 23082.15 05:48:01 68.71 1.30 67.41 98.78 1553.87 Average: 325.11 11.74 313.37 894.48 87393.99 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29958132 31749656 2981088 9.05 77860 2016140 1362940 4.01 832664 1840300 305056 05:46:01 24031920 31003748 8907300 27.04 167100 6865216 6365596 18.73 1784704 6458688 51980 05:47:01 22379896 29773748 10559324 32.06 198000 7224852 8360924 24.60 3151216 6687372 868 05:48:01 24425544 31564280 8513676 25.85 199812 6964008 1567232 4.61 1425908 6440516 27932 Average: 25198873 31022858 7740347 23.50 160693 5767554 4414173 12.99 1798623 5356719 96459 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 3.07 3.07 0.32 0.32 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 05:45:01 ens3 139.60 110.16 2219.93 31.67 0.00 0.00 0.00 0.00 05:46:01 veth762197b 1.50 1.48 0.16 0.16 0.00 0.00 0.00 0.00 05:46:01 veth938318f 31.84 43.73 4.62 6.30 0.00 0.00 0.00 0.00 05:46:01 vetha5aba9a 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 05:46:01 vethd205a9b 0.32 0.45 0.02 0.03 0.00 0.00 0.00 0.00 05:47:01 veth762197b 11.76 9.75 1.41 1.46 0.00 0.00 0.00 0.00 05:47:01 veth938318f 112.68 121.78 22.38 19.32 0.00 0.00 0.00 0.00 05:47:01 vetha5aba9a 0.33 0.42 0.03 0.90 0.00 0.00 0.00 0.00 05:47:01 vethd205a9b 7.52 8.00 1.43 0.85 0.00 0.00 0.00 0.00 05:48:01 lo 26.76 26.76 2.69 2.69 0.00 0.00 0.00 0.00 05:48:01 docker0 16.41 21.23 2.48 336.81 0.00 0.00 0.00 0.00 05:48:01 ens3 1904.58 1147.54 41025.73 166.71 0.00 0.00 0.00 0.00 Average: lo 5.71 5.71 0.59 0.59 0.00 0.00 0.00 0.00 Average: docker0 4.10 5.31 0.62 84.20 0.00 0.00 0.00 0.00 Average: ens3 390.54 234.63 10061.10 28.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11585) 11/10/25 _x86_64_ (8 CPU) 05:43:27 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.55 0.00 0.90 3.59 0.04 85.92 05:45:01 0 3.08 0.00 0.57 15.21 0.03 81.10 05:45:01 1 3.64 0.00 0.57 0.27 0.02 95.51 05:45:01 2 4.62 0.00 0.37 0.13 0.02 94.86 05:45:01 3 2.70 0.00 0.30 0.13 0.00 96.87 05:45:01 4 6.53 0.00 0.65 0.52 0.02 92.28 05:45:01 5 26.65 0.00 2.73 5.45 0.03 65.14 05:45:01 6 1.44 0.00 0.28 3.89 0.03 94.35 05:45:01 7 27.75 0.00 1.77 3.19 0.10 67.19 05:46:01 all 21.69 0.00 9.76 12.06 0.09 56.40 05:46:01 0 22.70 0.00 9.37 14.74 0.10 53.10 05:46:01 1 19.79 0.00 10.04 21.17 0.08 48.91 05:46:01 2 20.84 0.00 9.34 2.89 0.10 66.83 05:46:01 3 19.10 0.00 11.94 35.51 0.10 33.34 05:46:01 4 23.11 0.00 10.49 3.17 0.07 63.16 05:46:01 5 22.11 0.00 8.67 4.35 0.08 64.78 05:46:01 6 22.96 0.00 9.06 6.75 0.08 61.14 05:46:01 7 22.87 0.00 9.23 7.99 0.08 59.83 05:47:01 all 26.80 0.00 3.48 0.93 0.08 68.71 05:47:01 0 21.79 0.00 3.02 0.77 0.07 74.35 05:47:01 1 22.33 0.00 3.66 0.30 0.08 73.62 05:47:01 2 30.70 0.00 3.67 0.13 0.08 65.42 05:47:01 3 29.24 0.00 3.72 3.07 0.08 63.89 05:47:01 4 35.25 0.00 3.98 0.25 0.08 60.43 05:47:01 5 26.63 0.00 3.39 1.09 0.07 68.83 05:47:01 6 20.05 0.00 3.36 0.86 0.10 75.63 05:47:01 7 28.39 0.00 3.09 0.99 0.08 67.45 05:48:01 all 5.12 0.00 1.02 0.16 0.04 93.67 05:48:01 0 4.44 0.00 1.35 0.05 0.03 94.12 05:48:01 1 18.07 0.00 1.27 0.85 0.03 79.78 05:48:01 2 2.47 0.00 1.02 0.08 0.05 96.38 05:48:01 3 2.14 0.00 1.05 0.07 0.03 96.71 05:48:01 4 1.70 0.00 0.75 0.00 0.02 97.53 05:48:01 5 1.60 0.00 0.84 0.03 0.02 97.51 05:48:01 6 2.17 0.00 0.84 0.02 0.05 96.93 05:48:01 7 8.35 0.00 1.04 0.22 0.05 90.35 Average: all 15.76 0.00 3.77 4.16 0.06 76.25 Average: 0 12.96 0.00 3.56 7.67 0.06 75.75 Average: 1 15.95 0.00 3.87 5.60 0.05 74.52 Average: 2 14.60 0.00 3.57 0.80 0.06 80.96 Average: 3 13.25 0.00 4.21 9.56 0.05 72.93 Average: 4 16.59 0.00 3.94 0.98 0.05 78.44 Average: 5 19.23 0.00 3.89 2.72 0.05 74.11 Average: 6 11.63 0.00 3.38 2.87 0.07 82.05 Average: 7 21.83 0.00 3.76 3.08 0.08 71.25