---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-43918 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 708K 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 2008 26304 0 3854 29703 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:5f:29:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe5f:299b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:39:99:d7 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-v1-8c-8g-43918) 09/06/25 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 130.09 32.23 97.87 941.84 33057.82 06:14:01 272.29 2.51 269.77 54.50 53937.77 06:15:01 155.10 4.70 150.40 397.60 54817.73 06:16:01 43.76 1.90 41.86 111.05 40667.89 Average: 150.32 10.33 139.99 376.21 45621.73 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29849872 31519368 3089340 9.38 77400 1896572 1958728 5.76 1048428 1738696 230964 06:14:01 27142712 30112320 5796500 17.60 144824 3005048 2457672 7.23 2552544 2759288 731656 06:15:01 28200276 31657996 4738936 14.39 150344 3469104 1314804 3.87 1184292 3063768 298764 06:16:01 26970908 30446580 5968304 18.12 152012 3484776 2500924 7.36 2545052 2930064 26140 Average: 28040942 30934066 4898270 14.87 131145 2963875 2058032 6.06 1832579 2622954 321881 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:13:01 ens3 98.65 77.95 1282.11 23.42 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 06:14:01 ens3 547.63 414.52 4619.18 77.37 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 ens3 456.40 312.15 2527.24 76.80 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:16:01 ens3 228.65 148.68 199.40 275.52 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 332.86 238.35 2157.31 113.27 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-v1-8c-8g-43918) 09/06/25 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 11.39 0.00 0.80 2.25 0.04 85.52 06:13:01 0 2.60 0.00 0.28 0.42 0.03 96.66 06:13:01 1 8.62 0.00 0.68 0.53 0.03 90.13 06:13:01 2 50.54 0.00 3.03 2.39 0.08 43.96 06:13:01 3 7.14 0.00 0.38 0.02 0.03 92.42 06:13:01 4 11.95 0.00 0.80 0.50 0.03 86.71 06:13:01 5 6.37 0.00 0.47 0.13 0.03 93.00 06:13:01 6 3.09 0.00 0.23 0.02 0.02 96.64 06:13:01 7 0.87 0.00 0.52 14.04 0.02 84.56 06:14:01 all 18.73 0.00 3.07 2.32 0.08 75.81 06:14:01 0 16.01 0.00 1.72 0.59 0.07 81.62 06:14:01 1 17.92 0.00 3.23 0.42 0.05 78.38 06:14:01 2 16.24 0.00 4.42 0.24 0.08 79.02 06:14:01 3 22.85 0.00 2.57 0.65 0.05 73.88 06:14:01 4 19.22 0.00 3.57 4.71 0.07 72.43 06:14:01 5 27.72 0.00 4.09 0.84 0.07 67.27 06:14:01 6 20.66 0.00 2.57 0.25 0.07 76.45 06:14:01 7 9.24 0.00 2.36 10.81 0.15 77.45 06:15:01 all 32.24 0.00 1.42 1.86 0.07 64.41 06:15:01 0 28.21 0.00 1.02 0.15 0.07 70.56 06:15:01 1 34.34 0.00 1.58 0.03 0.08 63.96 06:15:01 2 42.37 0.00 1.15 0.17 0.07 56.24 06:15:01 3 18.94 0.00 0.85 0.00 0.05 80.16 06:15:01 4 29.74 0.00 2.33 11.55 0.08 56.30 06:15:01 5 32.13 0.00 1.69 0.02 0.07 66.09 06:15:01 6 43.14 0.00 1.70 0.08 0.08 54.99 06:15:01 7 29.06 0.00 1.08 2.92 0.07 66.87 06:16:01 all 14.66 0.00 0.57 0.98 0.03 83.75 06:16:01 0 19.32 0.00 0.70 0.38 0.05 79.55 06:16:01 1 18.68 0.00 1.38 3.98 0.05 75.90 06:16:01 2 14.34 0.00 0.17 0.00 0.03 85.46 06:16:01 3 4.97 0.00 0.30 0.00 0.05 94.68 06:16:01 4 35.12 0.00 1.27 1.08 0.03 62.49 06:16:01 5 7.43 0.00 0.28 1.84 0.02 90.43 06:16:01 6 14.60 0.00 0.12 0.00 0.03 85.25 06:16:01 7 2.84 0.00 0.33 0.58 0.02 96.23 Average: all 19.25 0.00 1.46 1.85 0.05 77.38 Average: 0 16.54 0.00 0.93 0.38 0.05 82.09 Average: 1 19.90 0.00 1.72 1.24 0.05 77.09 Average: 2 30.89 0.00 2.19 0.70 0.07 66.16 Average: 3 13.47 0.00 1.02 0.17 0.05 85.30 Average: 4 24.00 0.00 1.99 4.45 0.05 69.50 Average: 5 18.38 0.00 1.63 0.71 0.05 79.24 Average: 6 20.37 0.00 1.15 0.09 0.05 78.33 Average: 7 10.50 0.00 1.07 7.08 0.06 81.28