---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16788 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 890 24215 0 7061 30821 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:9c:5d:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe9c:5d03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:8e:ba:7c 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:dbff:fe8e:ba7c/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-16788) 12/01/25 _x86_64_ (8 CPU) 15:17:25 LINUX RESTART (8 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 210.50 28.28 182.22 2491.58 75170.00 15:20:01 625.85 3.58 622.26 433.26 249332.18 15:21:01 62.94 0.18 62.76 23.73 10033.53 15:22:01 176.44 0.20 176.24 12.66 25570.40 15:23:01 7.60 0.38 7.22 11.06 188.50 15:24:01 69.56 1.25 68.31 94.78 1531.61 Average: 192.15 5.65 186.50 511.18 60304.37 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 27222308 31562864 5716912 17.36 92384 4496456 2230376 6.56 1028208 4274548 2664824 15:20:01 23437148 29893512 9502072 28.85 145596 6429784 8096776 23.82 2919656 5957836 1492 15:21:01 22802288 29560356 10136932 30.77 161116 6687628 8854112 26.05 3325936 6144168 19032 15:22:01 22436764 29457184 10502456 31.88 189752 6893340 8945560 26.32 3478432 6328904 2420 15:23:01 22451500 29473236 10487720 31.84 189880 6894472 8928476 26.27 3464108 6328548 232 15:24:01 24741892 31501336 8197328 24.89 191416 6627964 1655628 4.87 1490864 6094744 27884 Average: 23848650 30241415 9090570 27.60 161691 6338274 6451821 18.98 2617867 5854791 452647 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 1038.99 606.32 32401.52 52.98 0.00 0.00 0.00 0.00 15:19:01 lo 13.73 13.73 1.29 1.29 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth779f6a8 3.03 2.80 0.34 0.33 0.00 0.00 0.00 0.00 15:20:01 ens3 156.64 91.65 4301.01 10.27 0.00 0.00 0.00 0.00 15:20:01 br-c1887e45056a 12.48 23.95 0.85 328.10 0.00 0.00 0.00 0.00 15:21:01 docker0 23.16 37.04 1.37 1048.53 0.00 0.00 0.00 0.00 15:21:01 veth779f6a8 9.67 11.83 2.09 1.40 0.00 0.00 0.00 0.00 15:21:01 ens3 68.04 44.61 1892.44 3.53 0.00 0.00 0.00 0.00 15:21:01 br-c1887e45056a 0.67 0.70 0.06 0.05 0.00 0.00 0.00 0.00 15:22:01 docker0 21.88 29.78 2.68 338.07 0.00 0.00 0.00 0.00 15:22:01 veth779f6a8 156.01 158.14 19.12 37.91 0.00 0.00 0.00 0.00 15:22:01 veth048e4af 1.88 1.72 1.68 1.76 0.00 0.00 0.00 0.00 15:22:01 ens3 32.43 24.10 338.56 3.65 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth779f6a8 8.83 11.53 2.00 1.02 0.00 0.00 0.00 0.00 15:23:01 veth048e4af 0.65 0.62 0.06 0.11 0.00 0.00 0.00 0.00 15:23:01 ens3 6.97 2.63 6.62 0.81 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 57.66 39.53 75.74 16.85 0.00 0.00 0.00 0.00 15:24:01 lo 28.70 28.70 2.58 2.58 0.00 0.00 0.00 0.00 Average: docker0 7.51 11.14 0.68 231.10 0.00 0.00 0.00 0.00 Average: ens3 226.79 134.81 6502.65 14.68 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16788) 12/01/25 _x86_64_ (8 CPU) 15:17:25 LINUX RESTART (8 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 13.27 0.00 2.65 1.94 0.05 82.10 15:19:01 0 25.70 0.00 3.08 0.45 0.05 70.72 15:19:01 1 6.39 0.00 2.35 0.18 0.02 91.07 15:19:01 2 4.49 0.00 2.12 0.15 0.07 93.18 15:19:01 3 5.40 0.00 3.01 6.66 0.05 84.88 15:19:01 4 4.62 0.00 2.18 5.73 0.05 87.42 15:19:01 5 8.19 0.00 2.28 0.72 0.05 88.76 15:19:01 6 24.27 0.00 2.78 0.85 0.05 72.05 15:19:01 7 27.07 0.00 3.35 0.70 0.05 68.83 15:20:01 all 30.40 0.00 6.75 4.39 0.09 58.38 15:20:01 0 35.64 0.00 7.30 3.52 0.08 53.45 15:20:01 1 27.17 0.00 6.66 2.89 0.07 63.21 15:20:01 2 26.17 0.00 6.00 2.73 0.07 65.03 15:20:01 3 31.37 0.00 6.68 2.34 0.12 59.49 15:20:01 4 31.75 0.00 6.97 7.86 0.08 53.33 15:20:01 5 28.73 0.00 7.42 8.74 0.10 55.00 15:20:01 6 33.47 0.00 6.39 2.69 0.07 57.39 15:20:01 7 28.86 0.00 6.54 4.43 0.07 60.09 15:21:01 all 8.55 0.00 1.11 0.21 0.07 90.07 15:21:01 0 11.24 0.00 1.52 0.07 0.05 87.12 15:21:01 1 6.89 0.00 1.00 0.05 0.08 91.97 15:21:01 2 5.52 0.00 0.77 0.00 0.07 93.64 15:21:01 3 7.55 0.00 0.99 0.85 0.07 90.54 15:21:01 4 7.97 0.00 0.94 0.33 0.07 90.69 15:21:01 5 10.79 0.00 1.07 0.02 0.07 88.05 15:21:01 6 8.69 0.00 1.35 0.05 0.07 89.84 15:21:01 7 9.72 0.00 1.24 0.23 0.07 88.74 15:22:01 all 9.78 0.00 2.00 0.82 0.07 87.33 15:22:01 0 14.56 0.00 2.66 2.44 0.07 80.27 15:22:01 1 7.73 0.00 2.24 0.80 0.07 89.16 15:22:01 2 10.61 0.00 1.34 0.08 0.07 87.90 15:22:01 3 5.95 0.00 2.09 0.80 0.10 91.05 15:22:01 4 8.88 0.00 1.71 0.05 0.07 89.29 15:22:01 5 12.61 0.00 1.79 0.03 0.07 85.50 15:22:01 6 8.75 0.00 2.18 2.21 0.08 86.78 15:22:01 7 9.09 0.00 1.98 0.17 0.08 88.68 15:23:01 all 1.07 0.00 0.16 0.02 0.06 98.69 15:23:01 0 1.18 0.00 0.27 0.02 0.07 98.47 15:23:01 1 0.95 0.00 0.22 0.03 0.08 98.72 15:23:01 2 0.25 0.00 0.07 0.00 0.03 99.65 15:23:01 3 0.95 0.00 0.17 0.00 0.08 98.80 15:23:01 4 1.25 0.00 0.12 0.00 0.05 98.58 15:23:01 5 0.95 0.00 0.07 0.02 0.07 98.90 15:23:01 6 2.14 0.00 0.25 0.12 0.07 97.43 15:23:01 7 0.90 0.00 0.13 0.02 0.03 98.92 15:24:01 all 5.25 0.00 0.84 0.16 0.05 93.70 15:24:01 0 1.50 0.00 0.63 0.05 0.03 97.78 15:24:01 1 23.34 0.00 1.27 0.32 0.07 75.01 15:24:01 2 5.29 0.00 1.10 0.07 0.05 93.49 15:24:01 3 4.02 0.00 0.88 0.58 0.03 94.47 15:24:01 4 1.64 0.00 0.72 0.07 0.08 97.49 15:24:01 5 1.89 0.00 0.62 0.03 0.03 97.43 15:24:01 6 1.70 0.00 0.85 0.15 0.05 97.25 15:24:01 7 2.60 0.00 0.63 0.02 0.05 96.70 Average: all 11.36 0.00 2.24 1.25 0.06 85.08 Average: 0 14.93 0.00 2.57 1.09 0.06 81.36 Average: 1 12.06 0.00 2.28 0.71 0.06 84.88 Average: 2 8.70 0.00 1.90 0.50 0.06 88.84 Average: 3 9.18 0.00 2.30 1.87 0.08 86.58 Average: 4 9.32 0.00 2.10 2.33 0.07 86.19 Average: 5 10.49 0.00 2.20 1.58 0.06 85.67 Average: 6 13.15 0.00 2.30 1.01 0.06 83.48 Average: 7 13.02 0.00 2.31 0.93 0.06 83.68