---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1881 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 14G 142G 9% / 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 1797 24757 0 5612 29913 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d9:00:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fed9:62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:5e:da:82 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1881) 12/02/23 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 99.02 17.78 81.24 1022.76 29144.48 17:14:01 149.92 19.97 129.95 751.20 38602.13 17:15:01 161.26 5.65 155.61 850.92 131499.02 17:16:01 84.91 3.88 81.02 227.79 35837.92 Average: 123.77 11.82 111.95 713.15 58770.77 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30103588 31717044 2835632 8.61 70364 1852860 1402464 4.13 868212 1685976 176448 17:14:01 26576860 30038340 6362360 19.32 102588 3608644 3520196 10.36 2634160 3331444 1511108 17:15:01 23988588 29360288 8950632 27.17 108176 5444504 6192576 18.22 3425640 5035868 224 17:16:01 25390036 30655840 7549184 22.92 113184 5335244 2361796 6.95 2309020 4770920 1216 Average: 26514768 30442878 6424452 19.50 98578 4060313 3369258 9.91 2309258 3706052 422249 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 17:13:01 ens3 61.19 42.48 979.73 8.02 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 5.13 5.13 0.63 0.63 0.00 0.00 0.00 0.00 17:14:01 ens3 1096.28 633.30 18570.30 128.33 0.00 0.00 0.00 0.00 17:15:01 br-886ffc9a10bf 0.32 0.38 0.02 0.03 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 17:15:01 veth01181d6 2.25 2.40 0.25 0.28 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 17:16:01 ens3 2416.88 1452.02 22694.81 475.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 504.86 302.81 5484.18 104.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1881) 12/02/23 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 10.08 0.00 0.67 2.56 0.03 86.66 17:13:01 0 16.96 0.00 1.47 6.30 0.05 75.23 17:13:01 1 2.29 0.00 0.12 0.03 0.05 97.51 17:13:01 2 7.88 0.00 0.99 10.79 0.03 80.31 17:13:01 3 2.00 0.00 0.18 0.00 0.02 97.80 17:13:01 4 6.15 0.00 0.40 0.43 0.02 93.00 17:13:01 5 8.98 0.00 0.58 0.40 0.02 90.02 17:13:01 6 16.37 0.00 0.93 1.17 0.03 81.50 17:13:01 7 20.12 0.00 0.72 1.34 0.05 77.77 17:14:01 all 26.61 0.00 3.12 2.62 0.09 67.56 17:14:01 0 19.53 0.00 2.71 9.48 0.07 68.21 17:14:01 1 18.96 0.00 2.79 7.96 0.08 70.21 17:14:01 2 36.92 0.00 2.96 0.12 0.10 59.91 17:14:01 3 21.05 0.00 2.78 0.23 0.08 75.85 17:14:01 4 28.16 0.00 3.05 0.37 0.10 68.32 17:14:01 5 30.08 0.00 3.58 0.30 0.08 65.95 17:14:01 6 39.71 0.00 4.18 2.48 0.10 53.53 17:14:01 7 18.52 0.00 2.91 0.03 0.07 78.47 17:15:01 all 15.11 0.00 2.56 6.94 0.06 75.33 17:15:01 0 16.21 0.00 2.01 1.61 0.07 80.10 17:15:01 1 15.93 0.00 2.20 7.83 0.05 73.99 17:15:01 2 13.95 0.00 2.54 1.41 0.03 82.07 17:15:01 3 17.73 0.00 2.49 0.67 0.07 79.05 17:15:01 4 16.01 0.00 1.90 9.05 0.07 72.98 17:15:01 5 15.45 0.00 4.57 34.56 0.08 45.34 17:15:01 6 13.55 0.00 2.06 0.18 0.05 84.15 17:15:01 7 12.08 0.00 2.73 0.44 0.07 84.69 17:16:01 all 23.12 0.00 1.19 2.04 0.06 73.59 17:16:01 0 17.12 0.00 0.77 0.27 0.05 81.80 17:16:01 1 31.32 0.00 0.80 0.18 0.07 67.62 17:16:01 2 32.04 0.00 1.94 0.25 0.07 65.70 17:16:01 3 19.66 0.00 0.70 0.13 0.05 79.46 17:16:01 4 16.65 0.00 1.49 11.85 0.05 69.96 17:16:01 5 28.24 0.00 1.49 0.28 0.05 69.93 17:16:01 6 26.79 0.00 0.94 0.08 0.05 72.14 17:16:01 7 13.15 0.00 1.39 3.30 0.08 82.07 Average: all 18.72 0.00 1.88 3.54 0.06 75.80 Average: 0 17.45 0.00 1.74 4.41 0.06 76.34 Average: 1 17.12 0.00 1.47 3.99 0.06 77.35 Average: 2 22.68 0.00 2.10 3.15 0.06 72.01 Average: 3 15.09 0.00 1.54 0.26 0.05 83.06 Average: 4 16.72 0.00 1.70 5.43 0.06 76.09 Average: 5 20.67 0.00 2.55 8.84 0.06 67.88 Average: 6 24.05 0.00 2.02 0.98 0.06 72.90 Average: 7 15.97 0.00 1.93 1.28 0.07 80.75