---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9616 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 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 818 27769 0 3579 30892 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:a0:c6:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fea0:c6ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:1c:cd:1f 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:f6ff:fe1c:cd1f/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-9616) 05/11/26 _x86_64_ (8 CPU) 11:59:43 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 430.06 69.94 360.12 4759.61 140368.61 12:02:01 333.79 9.10 324.70 1639.33 119655.79 12:03:01 100.65 0.03 100.62 3.07 13767.97 12:04:01 2.42 0.02 2.40 2.13 31.86 Average: 216.72 19.77 196.95 1600.97 68453.21 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30129408 31713632 2809812 8.53 70340 1824880 1437700 4.23 837160 1684156 182248 12:02:01 28709012 31682200 4230208 12.84 106144 3133580 1718368 5.06 957920 2884496 516 12:03:01 28500284 31693904 4438936 13.48 127840 3291124 1475744 4.34 1046128 2965388 404 12:04:01 28507196 31694388 4432024 13.46 127876 3291328 1475744 4.34 1049208 2962240 52 Average: 28961475 31696031 3977745 12.08 108050 2885228 1526889 4.49 972604 2624070 45805 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 415.66 288.10 1931.23 78.28 0.00 0.00 0.00 0.00 12:01:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 445.41 214.81 6766.73 20.55 0.00 0.00 0.00 0.00 12:02:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 12:02:01 vethd04a1c9 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 docker0 140.98 355.27 7.86 5454.68 0.00 0.00 0.00 0.00 12:03:01 ens3 221.91 248.71 700.88 1509.52 0.00 0.00 0.00 0.00 12:03:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 12:03:01 docker0 36.13 55.02 5.75 682.91 0.00 0.00 0.00 0.00 12:04:01 ens3 437.62 535.74 29.33 4297.06 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 380.15 321.85 2356.94 1476.47 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 44.27 102.57 3.40 1534.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9616) 05/11/26 _x86_64_ (8 CPU) 11:59:43 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 10.89 0.00 1.33 2.55 0.04 85.18 12:01:01 0 2.34 0.00 0.54 3.46 0.03 93.63 12:01:01 1 31.08 0.00 3.61 3.31 0.07 61.93 12:01:01 2 12.66 0.00 2.27 7.71 0.03 77.33 12:01:01 3 3.90 0.00 0.50 4.36 0.02 91.22 12:01:01 4 13.18 0.00 1.30 0.28 0.05 85.19 12:01:01 5 15.12 0.00 1.12 0.67 0.03 83.06 12:01:01 6 5.71 0.00 0.55 0.50 0.02 93.22 12:01:01 7 3.15 0.00 0.72 0.12 0.08 95.93 12:02:01 all 6.83 0.00 2.63 1.65 0.05 88.85 12:02:01 0 7.77 0.00 3.21 0.15 0.07 88.80 12:02:01 1 3.67 0.00 2.93 3.74 0.05 89.60 12:02:01 2 8.09 0.00 2.27 0.93 0.07 88.64 12:02:01 3 5.14 0.00 3.30 1.97 0.03 89.55 12:02:01 4 6.20 0.00 1.61 0.10 0.03 92.06 12:02:01 5 16.44 0.00 3.04 0.12 0.07 80.33 12:02:01 6 3.53 0.00 2.72 5.26 0.05 88.43 12:02:01 7 3.80 0.00 2.00 0.92 0.03 93.24 12:03:01 all 13.81 0.00 1.84 0.32 0.05 83.98 12:03:01 0 11.01 0.00 1.94 0.00 0.03 87.01 12:03:01 1 31.00 0.00 1.74 0.02 0.08 67.15 12:03:01 2 11.28 0.00 1.93 0.02 0.03 86.74 12:03:01 3 22.07 0.00 3.06 0.17 0.07 74.64 12:03:01 4 8.58 0.00 1.52 0.62 0.05 89.23 12:03:01 5 10.68 0.00 1.79 0.07 0.05 87.42 12:03:01 6 7.77 0.00 1.61 1.61 0.03 88.98 12:03:01 7 8.08 0.00 1.08 0.03 0.05 90.76 12:04:01 all 12.89 0.00 0.37 0.01 0.06 86.68 12:04:01 0 22.90 0.00 0.59 0.00 0.08 76.43 12:04:01 1 15.79 0.00 0.32 0.00 0.07 83.83 12:04:01 2 23.15 0.00 0.72 0.02 0.10 76.01 12:04:01 3 13.01 0.00 0.43 0.00 0.07 86.49 12:04:01 4 10.98 0.00 0.22 0.00 0.05 88.75 12:04:01 5 0.85 0.00 0.03 0.00 0.02 99.10 12:04:01 6 9.64 0.00 0.30 0.02 0.05 89.99 12:04:01 7 6.82 0.00 0.30 0.00 0.05 92.83 Average: all 11.11 0.00 1.54 1.13 0.05 86.17 Average: 0 11.01 0.00 1.57 0.90 0.05 86.47 Average: 1 20.39 0.00 2.15 1.77 0.07 75.63 Average: 2 13.81 0.00 1.80 2.17 0.06 82.16 Average: 3 11.05 0.00 1.82 1.62 0.05 85.46 Average: 4 9.74 0.00 1.16 0.25 0.05 88.80 Average: 5 10.76 0.00 1.49 0.21 0.04 87.49 Average: 6 6.67 0.00 1.29 1.84 0.04 90.16 Average: 7 5.46 0.00 1.02 0.27 0.05 93.19