---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21574 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 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 803 26580 0 4783 30907 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:8d:72:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe8d:7295/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:fb:f5:5a 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-21574) 04/08/24 _x86_64_ (8 CPU) 17:19:23 LINUX RESTART (8 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 104.79 23.31 81.48 1205.96 25873.81 17:22:01 144.38 23.16 121.21 2781.80 32923.31 17:23:01 416.07 11.72 404.35 786.47 110701.78 17:24:01 17.34 0.47 16.88 23.73 19055.80 17:25:01 43.16 0.03 43.13 3.33 20719.36 Average: 145.27 11.70 133.57 959.42 41904.65 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 30147880 31742712 2791340 8.47 70968 1834512 1417816 4.17 830328 1669244 156624 17:22:01 28647488 31717800 4291732 13.03 103548 3234520 1382144 4.07 938048 2973688 1167996 17:23:01 24878120 29525644 8061100 24.47 133420 4640500 7980484 23.48 3257088 4297344 456 17:24:01 24176740 28863312 8762480 26.60 133612 4641788 9124120 26.85 3930916 4319032 312 17:25:01 25884604 30541768 7054616 21.42 134040 4668492 4200916 12.36 2288596 4280856 92 Average: 26746966 30478247 6192254 18.80 115118 3803962 4821096 14.18 2248995 3508033 265096 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 60.57 43.26 949.29 8.00 0.00 0.00 0.00 0.00 17:22:01 lo 9.20 9.20 0.86 0.86 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 367.46 227.61 10151.60 20.45 0.00 0.00 0.00 0.00 17:22:01 br-b777072a992c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 vethdf2b97f 2.52 2.45 0.27 0.25 0.00 0.00 0.00 0.00 17:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 17:23:01 veth2ac5e63 0.75 0.95 0.05 0.05 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 vethdf2b97f 40.17 33.81 13.57 38.23 0.00 0.00 0.00 0.00 17:24:01 lo 7.40 7.40 3.49 3.49 0.00 0.00 0.00 0.00 17:24:01 veth2ac5e63 0.62 0.70 0.33 0.16 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 8.00 8.00 0.65 0.65 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 1036.51 660.92 21411.30 110.03 0.00 0.00 0.00 0.00 17:25:01 veth23b327d 2.00 2.03 0.48 0.42 0.00 0.00 0.00 0.00 Average: lo 5.87 5.87 1.09 1.09 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 144.95 90.21 4141.51 10.55 0.00 0.00 0.00 0.00 Average: veth23b327d 0.40 0.41 0.10 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21574) 04/08/24 _x86_64_ (8 CPU) 17:19:23 LINUX RESTART (8 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 10.39 0.00 0.71 1.96 0.03 86.91 17:21:01 0 8.45 0.00 0.56 0.17 0.02 90.81 17:21:01 1 12.11 0.00 0.71 0.05 0.02 87.11 17:21:01 2 0.34 0.00 0.39 2.80 0.03 96.44 17:21:01 3 11.96 0.00 0.78 2.80 0.05 84.41 17:21:01 4 9.91 0.00 0.59 0.34 0.03 89.13 17:21:01 5 26.76 0.00 1.56 1.83 0.05 69.80 17:21:01 6 2.24 0.00 0.17 7.35 0.02 90.23 17:21:01 7 11.31 0.00 0.95 0.34 0.02 87.39 17:22:01 all 11.01 0.00 2.22 2.41 0.04 84.31 17:22:01 0 11.78 0.00 2.35 2.08 0.05 83.75 17:22:01 1 6.22 0.00 1.88 0.20 0.03 91.67 17:22:01 2 12.32 0.00 2.01 1.17 0.03 84.46 17:22:01 3 13.69 0.00 3.06 4.32 0.07 78.86 17:22:01 4 20.15 0.00 1.91 1.01 0.03 76.90 17:22:01 5 11.22 0.00 2.85 0.59 0.02 85.32 17:22:01 6 7.26 0.00 1.76 9.73 0.05 81.20 17:22:01 7 5.46 0.00 1.94 0.28 0.03 92.28 17:23:01 all 26.87 0.00 4.58 4.41 0.07 64.06 17:23:01 0 27.74 0.00 4.91 1.28 0.07 66.01 17:23:01 1 26.32 0.00 4.69 0.96 0.07 67.96 17:23:01 2 29.91 0.00 4.74 3.93 0.07 61.35 17:23:01 3 27.74 0.00 4.43 1.67 0.08 66.08 17:23:01 4 21.93 0.00 3.78 0.81 0.07 73.41 17:23:01 5 27.44 0.00 5.40 17.17 0.10 49.89 17:23:01 6 22.84 0.00 4.26 6.09 0.07 66.75 17:23:01 7 30.99 0.00 4.43 3.36 0.07 61.15 17:24:01 all 8.26 0.00 0.77 0.83 0.05 90.10 17:24:01 0 6.62 0.00 0.65 0.00 0.03 92.70 17:24:01 1 6.75 0.00 0.79 0.03 0.08 92.35 17:24:01 2 9.11 0.00 0.73 6.42 0.08 83.65 17:24:01 3 8.01 0.00 0.70 0.00 0.03 91.26 17:24:01 4 8.00 0.00 0.69 0.00 0.05 91.26 17:24:01 5 8.57 0.00 0.95 0.07 0.05 90.37 17:24:01 6 9.18 0.00 0.79 0.02 0.03 89.98 17:24:01 7 9.86 0.00 0.83 0.02 0.03 89.26 17:25:01 all 1.24 0.00 0.37 1.04 0.04 97.31 17:25:01 0 0.33 0.00 0.35 0.10 0.03 99.18 17:25:01 1 0.45 0.00 0.32 0.15 0.03 99.05 17:25:01 2 2.01 0.00 0.50 7.28 0.07 90.14 17:25:01 3 1.14 0.00 0.35 0.10 0.03 98.38 17:25:01 4 0.89 0.00 0.35 0.35 0.03 98.38 17:25:01 5 2.08 0.00 0.43 0.23 0.05 97.21 17:25:01 6 0.97 0.00 0.30 0.05 0.02 98.67 17:25:01 7 2.05 0.00 0.38 0.02 0.02 97.54 Average: all 11.53 0.00 1.73 2.13 0.05 84.57 Average: 0 10.97 0.00 1.76 0.72 0.04 86.51 Average: 1 10.35 0.00 1.68 0.28 0.05 87.65 Average: 2 10.72 0.00 1.67 4.34 0.06 83.21 Average: 3 12.48 0.00 1.86 1.77 0.05 83.84 Average: 4 12.15 0.00 1.46 0.50 0.04 85.84 Average: 5 15.16 0.00 2.23 3.96 0.05 78.59 Average: 6 8.49 0.00 1.45 4.63 0.04 85.39 Average: 7 11.89 0.00 1.70 0.80 0.03 85.57