---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4560 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 870 26531 0 4765 30841 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:20:c3:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe20:c3b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:0b:96:ee 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-4560) 01/10/26 _x86_64_ (8 CPU) 17:11:46 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 385.47 73.94 311.53 5308.98 104054.92 17:14:01 212.45 20.91 191.53 751.34 85036.09 17:15:01 124.70 7.42 117.28 869.99 92444.73 17:16:02 27.60 0.53 27.06 47.19 12796.53 Average: 187.55 25.70 161.85 1744.38 73583.07 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30053956 31630572 2885264 8.76 65880 1821264 1515852 4.46 950028 1641444 213868 17:14:01 28095800 30053620 4843420 14.70 85828 2166588 3427836 10.09 2550064 1956272 48440 17:15:01 24602580 29357496 8336640 25.31 106628 4849876 7155856 21.05 3333084 4521540 339504 17:16:02 27230156 31644256 5709064 17.33 108108 4523480 1416844 4.17 1093348 4174312 31888 Average: 27495623 30671486 5443597 16.53 91611 3340302 3379097 9.94 1981631 3073392 158425 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 ens3 343.23 244.96 1631.10 73.13 0.00 0.00 0.00 0.00 17:13:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 528.35 367.71 4437.47 72.45 0.00 0.00 0.00 0.00 17:14:01 lo 3.10 3.10 0.50 0.50 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 17:15:01 ens3 432.81 266.12 8424.79 40.52 0.00 0.00 0.00 0.00 17:15:01 lo 12.00 12.00 1.11 1.11 0.00 0.00 0.00 0.00 17:15:01 veth1d1bd17 22.85 19.08 2.15 3.81 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 17:16:02 ens3 405.87 271.17 104.89 91.56 0.00 0.00 0.00 0.00 17:16:02 lo 24.30 24.30 2.09 2.09 0.00 0.00 0.00 0.00 17:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 427.56 287.49 3649.56 69.42 0.00 0.00 0.00 0.00 Average: lo 10.26 10.26 0.97 0.97 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4560) 01/10/26 _x86_64_ (8 CPU) 17:11:46 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 9.20 0.00 1.29 5.52 0.04 83.95 17:13:01 0 3.63 0.00 1.05 1.42 0.03 93.87 17:13:01 1 9.70 0.00 1.08 0.55 0.03 88.63 17:13:01 2 6.89 0.00 1.02 0.97 0.03 91.10 17:13:01 3 28.33 0.00 2.97 0.80 0.07 67.84 17:13:01 4 10.25 0.00 1.47 2.44 0.03 85.81 17:13:01 5 2.06 0.00 0.75 22.45 0.03 74.70 17:13:01 6 5.07 0.00 1.27 14.52 0.07 79.07 17:13:01 7 7.64 0.00 0.67 1.15 0.03 90.51 17:14:01 all 24.56 0.00 1.28 1.99 0.06 72.11 17:14:01 0 22.77 0.00 1.83 1.05 0.05 74.30 17:14:01 1 21.86 0.00 1.50 0.33 0.05 76.25 17:14:01 2 14.45 0.00 0.93 1.35 0.05 83.22 17:14:01 3 20.61 0.00 1.12 0.87 0.05 77.35 17:14:01 4 41.69 0.00 1.54 0.75 0.07 55.96 17:14:01 5 19.25 0.00 1.54 6.73 0.08 72.39 17:14:01 6 21.10 0.00 0.62 4.70 0.07 73.52 17:14:01 7 34.76 0.00 1.10 0.17 0.07 63.90 17:15:01 all 11.27 0.00 3.93 2.85 0.06 81.88 17:15:01 0 11.16 0.00 5.26 19.02 0.08 64.48 17:15:01 1 12.78 0.00 3.46 0.30 0.07 83.38 17:15:01 2 11.30 0.00 4.09 0.17 0.07 84.38 17:15:01 3 11.74 0.00 4.17 0.10 0.05 83.93 17:15:01 4 13.52 0.00 3.46 0.10 0.07 82.86 17:15:01 5 10.09 0.00 3.27 0.71 0.05 85.88 17:15:01 6 9.31 0.00 3.74 2.22 0.07 84.67 17:15:01 7 10.27 0.00 4.00 0.25 0.05 85.43 17:16:02 all 4.85 0.00 0.91 0.48 0.04 93.71 17:16:02 0 3.73 0.00 0.57 0.57 0.03 95.10 17:16:02 1 1.78 0.00 0.63 0.02 0.03 97.53 17:16:02 2 3.25 0.00 0.94 0.13 0.03 95.64 17:16:02 3 2.40 0.00 1.18 0.12 0.05 96.25 17:16:02 4 3.00 0.00 0.95 0.03 0.05 95.96 17:16:02 5 18.85 0.00 1.69 2.88 0.07 76.51 17:16:02 6 2.65 0.00 0.77 0.02 0.03 96.53 17:16:02 7 3.17 0.00 0.60 0.07 0.03 96.13 Average: all 12.47 0.00 1.85 2.71 0.05 82.92 Average: 0 10.32 0.00 2.17 5.47 0.05 81.99 Average: 1 11.53 0.00 1.67 0.30 0.05 86.46 Average: 2 8.97 0.00 1.74 0.66 0.05 88.59 Average: 3 15.77 0.00 2.36 0.47 0.05 81.34 Average: 4 17.12 0.00 1.85 0.83 0.05 80.15 Average: 5 12.57 0.00 1.82 8.19 0.06 77.37 Average: 6 9.53 0.00 1.60 5.36 0.06 83.45 Average: 7 13.97 0.00 1.59 0.41 0.05 83.99