---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11200 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 11G 145G 7% / 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 852 28231 0 3083 30874 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:c5:ea:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fec5:ea64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:0b:d1:be 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-11200) 11/08/25 _x86_64_ (8 CPU) 08:43:25 LINUX RESTART (8 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 205.43 35.22 170.21 964.08 70486.77 08:46:01 165.42 6.38 159.04 443.13 73359.51 08:47:01 20.05 5.13 14.91 153.31 2545.04 08:48:01 1.82 0.00 1.82 0.00 30.26 08:49:02 3.15 0.00 3.15 0.00 216.06 08:50:01 53.26 32.89 20.37 2527.16 18442.16 Average: 74.92 13.22 61.70 676.13 27539.00 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 29897952 31572172 3041268 9.23 77292 1901272 1981276 5.83 994416 1744684 199808 08:46:01 28904616 30909068 4034604 12.25 88624 2208064 2058936 6.06 1720548 1988592 9140 08:47:01 26197576 28270700 6741644 20.47 90360 2273140 4972784 14.63 4391500 2012644 68 08:48:01 26180620 28254148 6758600 20.52 90408 2273312 4988944 14.68 4407564 2012812 140 08:49:02 27016720 29095536 5922500 17.98 90820 2278084 3985924 11.73 3577948 2008584 296 08:50:01 28932428 31634104 4006792 12.16 93476 2890052 1448248 4.26 1241688 2418192 35792 Average: 27854985 29955955 5084235 15.44 88497 2303987 3239352 9.53 2722277 2030918 40874 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 97.78 69.59 1292.30 27.93 0.00 0.00 0.00 0.00 08:45:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 718.90 512.95 4626.47 114.79 0.00 0.00 0.00 0.00 08:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 529.83 349.98 1047.04 130.56 0.00 0.00 0.00 0.00 08:47:01 lo 3.62 3.62 0.66 0.66 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 86.32 62.09 27.18 24.55 0.00 0.00 0.00 0.00 08:48:01 lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 08:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:02 ens3 332.34 241.15 79.19 73.76 0.00 0.00 0.00 0.00 08:49:02 lo 3.27 3.27 0.42 0.42 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 689.82 450.38 2900.43 146.01 0.00 0.00 0.00 0.00 08:50:01 lo 1.49 1.49 0.13 0.13 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 Average: ens3 408.37 280.54 1658.60 86.10 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11200) 11/08/25 _x86_64_ (8 CPU) 08:43:25 LINUX RESTART (8 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 11.34 0.00 0.87 2.66 0.03 85.09 08:45:01 0 12.20 0.00 1.00 0.53 0.02 86.25 08:45:01 1 6.43 0.00 0.57 0.48 0.02 92.50 08:45:01 2 17.21 0.00 1.42 1.47 0.03 79.87 08:45:01 3 2.85 0.00 0.72 14.61 0.05 81.77 08:45:01 4 7.21 0.00 0.54 1.10 0.03 91.11 08:45:01 5 3.42 0.00 0.17 1.85 0.02 94.54 08:45:01 6 8.69 0.00 0.32 0.27 0.03 90.69 08:45:01 7 32.65 0.00 2.28 0.98 0.05 64.03 08:46:01 all 23.04 0.00 1.28 2.10 0.06 73.52 08:46:01 0 20.00 0.00 1.25 0.02 0.05 78.68 08:46:01 1 26.90 0.00 0.87 0.02 0.05 72.17 08:46:01 2 28.31 0.00 0.55 0.68 0.08 70.37 08:46:01 3 23.05 0.00 1.72 3.24 0.05 71.93 08:46:01 4 13.81 0.00 1.19 10.77 0.07 74.16 08:46:01 5 26.25 0.00 1.60 0.73 0.07 71.35 08:46:01 6 23.44 0.00 1.83 1.12 0.05 73.56 08:46:01 7 22.65 0.00 1.14 0.15 0.07 76.00 08:47:01 all 22.20 0.00 0.94 0.20 0.05 76.62 08:47:01 0 13.27 0.00 0.95 0.02 0.03 85.73 08:47:01 1 12.25 0.00 0.67 0.42 0.03 86.64 08:47:01 2 28.48 0.00 0.87 0.25 0.03 70.37 08:47:01 3 31.47 0.00 0.70 0.00 0.07 67.76 08:47:01 4 17.74 0.00 0.63 0.27 0.05 81.30 08:47:01 5 12.26 0.00 0.76 0.00 0.05 86.93 08:47:01 6 25.94 0.00 0.70 0.23 0.05 73.08 08:47:01 7 36.31 0.00 2.21 0.40 0.07 61.01 08:48:01 all 0.98 0.00 0.20 0.01 0.01 98.80 08:48:01 0 0.80 0.00 0.20 0.05 0.02 98.93 08:48:01 1 0.42 0.00 0.27 0.02 0.00 99.30 08:48:01 2 0.40 0.00 0.18 0.00 0.02 99.40 08:48:01 3 0.45 0.00 0.28 0.00 0.00 99.27 08:48:01 4 1.18 0.00 0.12 0.02 0.02 98.67 08:48:01 5 1.86 0.00 0.13 0.02 0.05 97.94 08:48:01 6 1.33 0.00 0.10 0.00 0.02 98.56 08:48:01 7 1.37 0.00 0.25 0.00 0.00 98.38 08:49:02 all 23.86 0.00 0.92 0.01 0.05 75.16 08:49:02 0 11.99 0.00 0.87 0.00 0.03 87.11 08:49:02 1 32.58 0.00 1.53 0.00 0.05 65.83 08:49:02 2 29.79 0.00 0.78 0.00 0.05 69.38 08:49:02 3 25.76 0.00 1.10 0.02 0.05 73.07 08:49:02 4 27.65 0.00 1.02 0.02 0.05 71.26 08:49:02 5 24.71 0.00 1.14 0.03 0.05 74.07 08:49:02 6 25.05 0.00 0.63 0.02 0.03 74.27 08:49:02 7 13.33 0.00 0.33 0.02 0.05 86.27 08:50:01 all 25.58 0.00 1.18 0.47 0.06 72.71 08:50:01 0 19.56 0.00 1.00 0.07 0.03 79.34 08:50:01 1 28.06 0.00 1.26 0.44 0.05 70.20 08:50:01 2 22.89 0.00 1.57 2.01 0.05 73.48 08:50:01 3 29.82 0.00 1.47 0.24 0.05 68.42 08:50:01 4 29.29 0.00 1.12 0.29 0.07 69.24 08:50:01 5 29.64 0.00 0.88 0.14 0.07 69.28 08:50:01 6 23.51 0.00 1.10 0.19 0.05 75.14 08:50:01 7 21.86 0.00 1.06 0.41 0.05 76.62 Average: all 17.80 0.00 0.90 0.91 0.04 80.35 Average: 0 12.95 0.00 0.88 0.11 0.03 86.03 Average: 1 17.74 0.00 0.86 0.23 0.03 81.14 Average: 2 21.17 0.00 0.89 0.73 0.04 77.16 Average: 3 18.87 0.00 1.00 3.02 0.04 77.07 Average: 4 16.11 0.00 0.77 2.09 0.05 80.98 Average: 5 16.30 0.00 0.78 0.46 0.05 82.41 Average: 6 17.95 0.00 0.78 0.30 0.04 80.92 Average: 7 21.36 0.00 1.21 0.33 0.05 77.05