---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6278 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: 2799.996 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 12G 144G 8% / 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 841 27737 0 3587 30869 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:13:7a:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe13:7a3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:ee:d1:0b 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:feff:feee:d10b/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-6278) 06/03/26 _x86_64_ (8 CPU) 05:57:05 LINUX RESTART (8 CPU) 05:58:02 tps rtps wtps bread/s bwrtn/s 05:59:01 128.10 7.12 120.98 1318.56 80352.08 06:00:01 212.51 2.30 210.21 376.07 56158.37 06:01:01 202.67 3.75 198.92 169.31 36428.20 Average: 181.39 4.37 177.02 617.42 57519.39 05:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 29706880 31685676 3232340 9.81 77108 2201508 1661924 4.89 889936 2021352 462628 06:00:01 27652176 30544348 5287044 16.05 103468 3058468 3022112 8.89 2273236 2623896 41268 06:01:01 28444884 31651956 4494336 13.64 127020 3346320 1408032 4.14 1105212 3004336 27296 Average: 28601313 31293993 4337907 13.17 102532 2868765 2030689 5.97 1422795 2549861 177064 05:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 lo 3.32 3.32 0.40 0.40 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 ens3 171.70 113.00 3718.54 16.71 0.00 0.00 0.00 0.00 06:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:00:01 veth842cda6 181.95 243.34 18.39 4292.33 0.00 0.00 0.00 0.35 06:00:01 docker0 181.95 243.19 15.91 4292.32 0.00 0.00 0.00 0.00 06:00:01 ens3 301.63 216.93 5564.35 22.59 0.00 0.00 0.00 0.00 06:01:01 lo 4.73 4.73 0.51 0.51 0.00 0.00 0.00 0.00 06:01:01 docker0 6.53 8.05 0.51 82.69 0.00 0.00 0.00 0.00 06:01:01 ens3 167.76 148.94 1230.66 687.29 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 63.18 84.21 5.50 1466.48 0.00 0.00 0.00 0.00 Average: ens3 213.93 159.88 3503.32 243.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6278) 06/03/26 _x86_64_ (8 CPU) 05:57:05 LINUX RESTART (8 CPU) 05:58:02 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 7.67 0.00 0.78 4.95 0.03 86.56 05:59:01 0 4.73 0.00 0.61 0.05 0.02 94.59 05:59:01 1 2.90 0.00 0.49 0.00 0.02 96.59 05:59:01 2 7.04 0.00 1.12 23.34 0.05 68.44 05:59:01 3 0.71 0.00 0.32 0.02 0.02 98.93 05:59:01 4 6.10 0.00 0.68 1.41 0.03 91.78 05:59:01 5 30.68 0.00 1.70 3.02 0.07 64.53 05:59:01 6 8.10 0.00 0.87 11.44 0.02 79.58 05:59:01 7 1.12 0.00 0.51 0.39 0.02 97.96 06:00:01 all 35.79 0.00 2.30 1.04 0.13 60.73 06:00:01 0 39.47 0.00 3.69 1.27 0.15 55.42 06:00:01 1 38.06 0.00 1.53 0.08 0.13 60.20 06:00:01 2 33.03 0.00 2.28 1.29 0.12 63.28 06:00:01 3 44.11 0.00 1.81 0.05 0.12 53.91 06:00:01 4 32.12 0.00 2.38 1.14 0.13 64.23 06:00:01 5 33.19 0.00 2.65 0.42 0.13 63.61 06:00:01 6 34.27 0.00 1.61 0.12 0.12 63.88 06:00:01 7 32.05 0.00 2.44 4.01 0.13 61.37 06:01:01 all 10.70 0.00 1.67 1.61 0.05 85.98 06:01:01 0 9.76 0.00 2.26 2.33 0.05 85.61 06:01:01 1 6.36 0.00 1.25 0.23 0.03 92.12 06:01:01 2 5.12 0.00 1.14 0.38 0.05 93.31 06:01:01 3 7.82 0.00 1.79 0.34 0.03 90.02 06:01:01 4 5.68 0.00 1.54 8.72 0.03 84.03 06:01:01 5 25.10 0.00 1.71 0.32 0.07 72.81 06:01:01 6 6.70 0.00 1.51 0.27 0.07 91.46 06:01:01 7 19.06 0.00 2.14 0.25 0.07 78.49 Average: all 18.09 0.00 1.59 2.52 0.07 77.73 Average: 0 18.03 0.00 2.19 1.22 0.07 78.48 Average: 1 15.81 0.00 1.09 0.11 0.06 82.93 Average: 2 15.10 0.00 1.52 8.25 0.07 75.06 Average: 3 17.61 0.00 1.31 0.13 0.06 80.89 Average: 4 14.67 0.00 1.54 3.77 0.07 79.96 Average: 5 29.65 0.00 2.02 1.25 0.09 66.99 Average: 6 16.38 0.00 1.33 3.92 0.07 78.30 Average: 7 17.46 0.00 1.70 1.55 0.07 79.22