---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19650 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 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 867 24585 0 6714 30844 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:9e:7f:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe9e:7f45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:b8:c2:2a 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::42:90ff:feb8:c22a/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-19650) 06/09/25 _x86_64_ (8 CPU) 07:43:50 LINUX RESTART (8 CPU) 07:44:02 tps rtps wtps bread/s bwrtn/s 07:45:01 362.57 75.26 287.31 5438.02 91933.45 07:46:01 360.26 20.93 339.33 2279.35 173773.30 07:47:01 408.10 2.57 405.53 410.73 96091.72 07:48:01 219.65 0.23 219.41 33.73 43903.48 07:49:01 72.80 1.48 71.32 104.65 1757.71 Average: 284.42 19.91 264.51 1640.77 81457.37 07:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30031196 31618808 2908016 8.83 66996 1830088 1520308 4.47 964656 1651236 212696 07:46:01 25846084 31651468 7093128 21.53 129732 5803496 1666376 4.90 985756 5579888 1071040 07:47:01 23643668 29749148 9295544 28.22 145240 6090584 8343924 24.55 3081836 5603620 2500 07:48:01 22640840 29763404 10298372 31.26 186620 7001536 8414896 24.76 3163428 6455256 435076 07:49:01 25145284 31549484 7793928 23.66 188324 6287820 1612556 4.74 1430244 5767812 27556 Average: 25461414 30866462 7477798 22.70 143382 5402705 4311612 12.69 1925184 5011562 349774 07:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 452.17 294.37 1681.25 78.45 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 07:46:01 br-e0d445d87f92 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1144.48 704.42 31683.00 59.05 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 12.80 12.80 1.18 1.18 0.00 0.00 0.00 0.00 07:47:01 br-e0d445d87f92 37.18 49.56 2.32 312.12 0.00 0.00 0.00 0.00 07:47:01 veth0d03982 0.10 0.42 0.01 0.02 0.00 0.00 0.00 0.00 07:47:01 veth5703a9f 150.54 172.94 27.88 26.75 0.00 0.00 0.00 0.00 07:47:01 veth7f6a97e 36.99 49.78 2.82 312.13 0.00 0.00 0.00 0.03 07:48:01 br-e0d445d87f92 0.60 0.47 0.04 0.03 0.00 0.00 0.00 0.00 07:48:01 veth0d03982 0.30 0.30 0.03 0.89 0.00 0.00 0.00 0.00 07:48:01 veth5703a9f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 veth7f6a97e 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 07:49:01 ens3 1961.39 1257.69 36028.05 168.76 0.00 0.00 0.00 0.00 07:49:01 docker0 149.89 211.51 9.45 1349.72 0.00 0.00 0.00 0.00 07:49:01 lo 24.16 24.16 2.19 2.19 0.00 0.00 0.00 0.00 Average: ens3 392.38 251.37 7228.35 33.76 0.00 0.00 0.00 0.00 Average: docker0 30.08 42.44 1.90 270.84 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19650) 06/09/25 _x86_64_ (8 CPU) 07:43:50 LINUX RESTART (8 CPU) 07:44:02 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 9.44 0.00 1.30 5.63 0.04 83.59 07:45:01 0 8.18 0.00 0.49 0.20 0.03 91.09 07:45:01 1 2.80 0.00 1.37 3.08 0.03 92.71 07:45:01 2 3.96 0.00 0.61 0.54 0.03 94.85 07:45:01 3 1.78 0.00 2.24 26.53 0.05 69.40 07:45:01 4 21.39 0.00 2.02 10.04 0.07 66.48 07:45:01 5 25.23 0.00 1.75 3.42 0.07 69.53 07:45:01 6 5.48 0.00 0.85 0.43 0.03 93.22 07:45:01 7 6.75 0.00 1.07 0.87 0.03 91.28 07:46:01 all 15.80 0.00 5.61 9.96 0.05 68.58 07:46:01 0 14.64 0.00 5.68 13.99 0.05 65.64 07:46:01 1 13.15 0.00 5.63 9.90 0.03 71.29 07:46:01 2 12.87 0.00 5.43 2.16 0.03 79.50 07:46:01 3 11.24 0.00 5.06 24.71 0.05 58.93 07:46:01 4 12.98 0.00 5.25 3.84 0.05 77.89 07:46:01 5 31.99 0.00 6.27 3.68 0.07 57.99 07:46:01 6 17.55 0.00 5.92 12.71 0.07 63.76 07:46:01 7 11.95 0.00 5.64 8.75 0.05 73.60 07:47:01 all 27.37 0.00 3.69 4.75 0.08 64.11 07:47:01 0 22.12 0.00 3.62 1.67 0.07 72.53 07:47:01 1 34.12 0.00 4.57 3.46 0.08 57.76 07:47:01 2 25.73 0.00 3.19 10.63 0.08 60.37 07:47:01 3 27.40 0.00 3.47 1.48 0.07 67.58 07:47:01 4 31.35 0.00 3.59 1.24 0.07 63.75 07:47:01 5 25.41 0.00 3.03 2.40 0.08 69.08 07:47:01 6 28.09 0.00 4.20 15.10 0.08 52.53 07:47:01 7 24.78 0.00 3.83 2.06 0.08 69.25 07:48:01 all 7.84 0.00 2.01 2.52 0.06 87.57 07:48:01 0 7.25 0.00 1.48 0.50 0.07 90.71 07:48:01 1 5.93 0.00 1.59 0.20 0.03 92.24 07:48:01 2 8.67 0.00 1.88 6.71 0.05 82.69 07:48:01 3 5.34 0.00 3.26 3.51 0.07 87.82 07:48:01 4 12.29 0.00 2.40 0.65 0.07 84.59 07:48:01 5 7.41 0.00 1.82 0.44 0.07 90.27 07:48:01 6 10.01 0.00 2.08 5.72 0.07 82.13 07:48:01 7 5.84 0.00 1.60 2.43 0.05 90.08 07:49:01 all 5.09 0.00 1.02 0.18 0.03 93.67 07:49:01 0 1.85 0.00 0.79 0.15 0.03 97.18 07:49:01 1 1.57 0.00 0.92 0.02 0.03 97.46 07:49:01 2 3.84 0.00 0.98 0.12 0.03 95.03 07:49:01 3 12.73 0.00 1.29 0.13 0.05 85.80 07:49:01 4 2.79 0.00 0.97 0.05 0.03 96.16 07:49:01 5 1.94 0.00 0.70 0.07 0.03 97.25 07:49:01 6 14.41 0.00 1.86 0.08 0.03 83.62 07:49:01 7 1.55 0.00 0.67 0.87 0.02 96.89 Average: all 13.11 0.00 2.73 4.60 0.05 79.51 Average: 0 10.81 0.00 2.41 3.30 0.05 83.42 Average: 1 11.51 0.00 2.82 3.33 0.04 82.31 Average: 2 11.02 0.00 2.42 4.03 0.05 82.48 Average: 3 11.74 0.00 3.06 11.20 0.06 73.94 Average: 4 16.13 0.00 2.85 3.14 0.06 77.82 Average: 5 18.37 0.00 2.71 2.00 0.06 76.86 Average: 6 15.13 0.00 2.98 6.81 0.06 75.02 Average: 7 10.18 0.00 2.56 2.99 0.05 84.21