---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5014 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 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 880 25777 0 5508 30830 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:bd:a2:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:febd:a2b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:ae:02:0f 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-5014) 07/04/26 _x86_64_ (8 CPU) 04:57:59 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 394.92 73.94 320.98 5278.32 150294.42 05:00:01 183.95 18.83 165.12 675.22 60934.38 05:01:01 175.41 9.31 166.09 1018.19 101352.08 05:02:01 312.11 34.18 277.94 2597.83 21575.07 Average: 266.59 34.06 232.53 2392.33 83539.73 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30226440 31666232 2712780 8.24 55240 1704948 1442496 4.24 886000 1559772 97988 05:00:01 28909900 30893072 4029320 12.23 85880 2190668 2683168 7.89 1697608 2005644 139452 05:01:01 26343712 30901416 6595508 20.02 108564 4658012 2117144 6.23 1845604 4300432 7452 05:02:01 26359632 31595436 6579588 19.97 113464 5308588 1449464 4.26 1332340 4778348 20348 Average: 27959921 31264039 4979299 15.12 90787 3465554 1923068 5.66 1440388 3161049 66310 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 424.70 280.59 1665.80 75.27 0.00 0.00 0.00 0.00 04:59:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 350.71 269.62 3311.43 48.56 0.00 0.00 0.00 0.00 05:00:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 600.28 354.02 9069.81 73.05 0.00 0.00 0.00 0.00 05:01:01 lo 8.76 8.76 0.90 0.90 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 586.94 446.56 4977.76 110.45 0.00 0.00 0.00 0.00 05:02:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 490.66 337.70 4756.38 76.83 0.00 0.00 0.00 0.00 Average: lo 3.01 3.01 0.32 0.32 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-5014) 07/04/26 _x86_64_ (8 CPU) 04:57:59 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 7.43 0.00 1.13 2.44 0.04 88.95 04:59:01 0 8.63 0.00 0.99 1.61 0.03 88.75 04:59:01 1 16.52 0.00 3.00 5.26 0.07 75.15 04:59:01 2 5.40 0.00 0.77 4.36 0.05 89.42 04:59:01 3 7.10 0.00 0.87 3.53 0.03 88.47 04:59:01 4 2.23 0.00 0.68 2.97 0.03 94.08 04:59:01 5 4.54 0.00 0.70 0.43 0.07 94.25 04:59:01 6 2.02 0.00 1.09 0.87 0.02 96.01 04:59:01 7 13.05 0.00 0.98 0.55 0.03 85.38 05:00:01 all 17.43 0.00 1.20 0.97 0.05 80.35 05:00:01 0 27.37 0.00 1.37 0.35 0.07 70.84 05:00:01 1 29.70 0.00 2.27 0.72 0.07 67.24 05:00:01 2 13.16 0.00 0.82 2.96 0.05 83.02 05:00:01 3 21.25 0.00 0.87 0.10 0.05 77.73 05:00:01 4 4.30 0.00 0.57 0.42 0.02 94.70 05:00:01 5 18.21 0.00 1.67 0.45 0.08 79.58 05:00:01 6 13.98 0.00 1.48 2.72 0.05 81.77 05:00:01 7 11.53 0.00 0.52 0.03 0.03 87.89 05:01:01 all 27.29 0.00 4.82 1.17 0.07 66.65 05:01:01 0 32.71 0.00 5.36 0.83 0.07 61.03 05:01:01 1 27.39 0.00 4.95 6.29 0.07 61.30 05:01:01 2 32.79 0.00 4.58 0.12 0.07 62.44 05:01:01 3 20.65 0.00 4.37 0.27 0.07 74.64 05:01:01 4 20.94 0.00 4.38 0.27 0.08 74.33 05:01:01 5 23.54 0.00 4.00 0.34 0.07 72.05 05:01:01 6 30.26 0.00 4.65 0.51 0.07 64.51 05:01:01 7 30.07 0.00 6.25 0.74 0.07 62.87 05:02:01 all 27.92 0.00 1.37 0.69 0.06 69.95 05:02:01 0 25.06 0.00 0.97 0.05 0.07 73.86 05:02:01 1 30.65 0.00 1.40 0.85 0.07 67.02 05:02:01 2 32.23 0.00 1.30 0.33 0.07 66.07 05:02:01 3 25.50 0.00 1.60 0.42 0.07 72.42 05:02:01 4 23.08 0.00 1.55 0.33 0.07 74.97 05:02:01 5 24.51 0.00 0.65 0.03 0.07 74.74 05:02:01 6 24.23 0.00 2.07 3.31 0.05 70.33 05:02:01 7 38.10 0.00 1.42 0.18 0.07 60.23 Average: all 20.00 0.00 2.12 1.32 0.06 76.50 Average: 0 23.42 0.00 2.16 0.71 0.06 73.65 Average: 1 26.07 0.00 2.90 3.27 0.07 67.69 Average: 2 20.88 0.00 1.86 1.95 0.06 75.26 Average: 3 18.63 0.00 1.92 1.08 0.05 78.31 Average: 4 12.61 0.00 1.79 1.00 0.05 84.55 Average: 5 17.68 0.00 1.75 0.31 0.07 80.18 Average: 6 17.58 0.00 2.32 1.86 0.05 78.20 Average: 7 23.16 0.00 2.28 0.38 0.05 74.12