---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11291 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 712K 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 874 26564 0 4727 30836 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:3e:c8:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe3e:c827/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:03:b6:53 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::42:99ff:fe03:b653/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11291) 11/08/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 164.70 37.03 127.67 2898.70 74450.15 15:19:01 471.70 4.17 467.54 478.32 131835.76 15:20:01 178.24 0.17 178.07 18.66 25205.53 15:21:01 49.19 0.27 48.93 12.26 9944.08 15:22:01 53.02 1.33 51.69 105.32 1989.54 Average: 183.36 8.60 174.76 703.60 48696.17 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29743436 31688724 3195776 9.70 78772 2166204 1547268 4.55 927724 1952564 432584 15:19:01 27012572 30981984 5926640 17.99 116172 4099516 3660464 10.77 1734456 3730640 1288 15:20:01 26091408 30955208 6847804 20.79 152568 4881596 3766680 11.08 1898932 4406392 187572 15:21:01 25930804 30453588 7008408 21.28 159296 4554916 4414848 12.99 2363188 4120168 32 15:22:01 27250120 31620020 5689092 17.27 160604 4390324 1504348 4.43 1241744 3965124 7692 Average: 27205668 31139905 5733544 17.41 133482 4018511 2978722 8.76 1633209 3634978 125834 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 8.31 8.31 0.80 0.80 0.00 0.00 0.00 0.00 15:18:01 ens3 207.02 154.12 4526.04 19.25 0.00 0.00 0.00 0.00 15:19:01 veth594e166 8.75 19.63 0.82 328.18 0.00 0.00 0.00 0.03 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 br-4d0fdfb5024e 8.82 19.43 0.70 328.17 0.00 0.00 0.00 0.00 15:19:01 veth6cb01b5 145.96 167.07 27.19 25.84 0.00 0.00 0.00 0.00 15:20:01 veth594e166 0.27 0.30 0.02 0.02 0.00 0.00 0.00 0.00 15:20:01 docker0 38.38 58.87 3.67 1383.64 0.00 0.00 0.00 0.00 15:20:01 br-4d0fdfb5024e 0.35 0.38 0.03 0.02 0.00 0.00 0.00 0.00 15:20:01 veth6cb01b5 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth594e166 0.35 0.20 0.03 0.01 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 br-4d0fdfb5024e 0.37 0.17 0.02 0.01 0.00 0.00 0.00 0.00 15:21:01 veth6cb01b5 415.96 418.43 104.63 46.00 0.00 0.00 0.00 0.01 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 23.96 23.96 2.14 2.14 0.00 0.00 0.00 0.00 15:22:01 ens3 885.30 609.32 16394.87 125.85 0.00 0.00 0.00 0.00 Average: docker0 7.67 11.77 0.73 276.61 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 125.99 84.80 3112.50 11.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11291) 11/08/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.37 0.00 0.86 4.36 0.04 85.36 15:18:01 0 0.73 0.00 0.38 0.80 0.02 98.07 15:18:01 1 25.48 0.00 1.60 2.40 0.05 70.47 15:18:01 2 9.80 0.00 0.85 9.23 0.02 80.11 15:18:01 3 27.97 0.00 1.89 1.72 0.07 68.36 15:18:01 4 2.25 0.00 0.41 0.44 0.07 96.84 15:18:01 5 1.82 0.00 0.70 19.34 0.03 78.11 15:18:01 6 1.55 0.00 0.52 0.40 0.03 97.50 15:18:01 7 5.35 0.00 0.57 0.52 0.02 93.54 15:19:01 all 17.76 0.00 4.39 6.75 0.06 71.04 15:19:01 0 17.44 0.00 4.23 1.31 0.05 76.97 15:19:01 1 19.69 0.00 4.02 6.42 0.08 69.79 15:19:01 2 16.84 0.00 4.90 17.03 0.08 61.14 15:19:01 3 20.55 0.00 4.17 1.09 0.05 74.14 15:19:01 4 17.22 0.00 4.98 18.88 0.07 58.85 15:19:01 5 18.63 0.00 3.86 4.80 0.05 72.66 15:19:01 6 18.08 0.00 4.16 1.46 0.03 76.27 15:19:01 7 13.64 0.00 4.84 3.35 0.05 78.12 15:20:01 all 5.88 0.00 1.46 1.22 0.04 91.40 15:20:01 0 5.01 0.00 1.52 0.08 0.03 93.35 15:20:01 1 4.25 0.00 1.14 2.19 0.05 92.37 15:20:01 2 5.32 0.00 1.29 0.12 0.05 93.22 15:20:01 3 8.65 0.00 2.19 3.83 0.03 85.29 15:20:01 4 3.64 0.00 1.30 3.03 0.08 91.94 15:20:01 5 11.09 0.00 1.66 0.45 0.03 86.76 15:20:01 6 6.24 0.00 1.19 0.02 0.03 92.52 15:20:01 7 2.82 0.00 1.36 0.07 0.05 95.71 15:21:01 all 5.96 0.00 1.03 0.49 0.04 92.48 15:21:01 0 4.81 0.00 0.87 0.27 0.02 94.04 15:21:01 1 7.90 0.00 1.29 1.96 0.03 88.81 15:21:01 2 3.89 0.00 0.62 0.02 0.07 95.41 15:21:01 3 5.65 0.00 0.75 1.00 0.02 92.58 15:21:01 4 7.02 0.00 0.62 0.23 0.03 92.10 15:21:01 5 7.32 0.00 1.44 0.00 0.05 91.19 15:21:01 6 2.99 0.00 1.59 0.37 0.02 95.03 15:21:01 7 8.11 0.00 1.09 0.03 0.03 90.73 15:22:01 all 5.40 0.00 0.68 0.18 0.03 93.71 15:22:01 0 0.82 0.00 0.57 0.03 0.02 98.56 15:22:01 1 1.12 0.00 0.57 0.03 0.02 98.26 15:22:01 2 1.37 0.00 0.43 0.07 0.05 98.08 15:22:01 3 16.68 0.00 1.02 0.17 0.03 82.10 15:22:01 4 1.74 0.00 0.72 0.30 0.05 97.20 15:22:01 5 4.07 0.00 0.80 0.73 0.03 94.36 15:22:01 6 16.59 0.00 0.93 0.07 0.03 82.38 15:22:01 7 0.80 0.00 0.42 0.02 0.03 98.73 Average: all 8.86 0.00 1.68 2.59 0.04 86.83 Average: 0 5.74 0.00 1.51 0.50 0.03 92.22 Average: 1 11.68 0.00 1.72 2.60 0.05 83.96 Average: 2 7.42 0.00 1.61 5.27 0.05 85.64 Average: 3 15.89 0.00 2.00 1.56 0.04 80.50 Average: 4 6.32 0.00 1.59 4.51 0.06 87.52 Average: 5 8.57 0.00 1.69 5.07 0.04 84.63 Average: 6 9.08 0.00 1.67 0.46 0.03 88.75 Average: 7 6.14 0.00 1.65 0.79 0.04 91.38