---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6462 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 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 816 28485 0 2865 30910 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:6e:91:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe6e:91e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:95:a2:22 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-6462) 04/27/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 322.76 25.06 297.70 801.33 78852.19 15:23:01 171.05 19.18 151.87 474.72 63742.31 15:24:01 58.11 5.80 52.31 407.40 5311.91 Average: 183.97 16.68 167.29 561.15 49302.14 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30083912 31699844 2855308 8.67 72716 1851976 1458132 4.29 857332 1703396 196828 15:23:01 28790152 30721672 4149068 12.60 86708 2139640 2473652 7.28 1863024 1963016 16344 15:24:01 29171256 31650868 3767964 11.44 93684 2669012 1436296 4.23 1163112 2260840 425628 Average: 29348440 31357461 3590780 10.90 84369 2220209 1789360 5.26 1294489 1975751 212933 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 ens3 160.66 121.71 1311.17 34.17 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 ens3 339.73 276.19 3326.17 49.38 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 ens3 943.74 664.02 1835.37 1841.31 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 481.38 353.97 2157.57 641.62 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-8c-8g-6462) 04/27/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.63 0.00 0.85 2.87 0.04 86.60 15:22:01 0 7.84 0.00 0.44 0.22 0.02 91.49 15:22:01 1 9.11 0.00 0.88 1.30 0.05 88.66 15:22:01 2 32.55 0.00 2.14 1.00 0.08 64.23 15:22:01 3 10.14 0.00 1.07 1.47 0.03 87.29 15:22:01 4 8.64 0.00 0.84 9.75 0.07 80.71 15:22:01 5 5.97 0.00 0.73 0.53 0.03 92.73 15:22:01 6 1.05 0.00 0.42 8.60 0.03 89.89 15:22:01 7 1.77 0.00 0.30 0.05 0.02 97.86 15:23:01 all 19.65 0.00 1.25 0.90 0.08 78.12 15:23:01 0 17.05 0.00 2.14 0.72 0.10 80.00 15:23:01 1 11.05 0.00 0.84 0.10 0.05 87.96 15:23:01 2 30.21 0.00 1.29 0.08 0.10 68.32 15:23:01 3 18.13 0.00 1.03 0.07 0.07 80.70 15:23:01 4 20.26 0.00 1.69 5.22 0.08 72.75 15:23:01 5 30.88 0.00 0.82 0.03 0.07 68.20 15:23:01 6 15.39 0.00 1.57 0.99 0.10 81.95 15:23:01 7 14.18 0.00 0.62 0.02 0.05 85.14 15:24:01 all 24.44 0.00 1.28 0.60 0.08 73.59 15:24:01 0 31.46 0.00 0.73 0.00 0.07 67.74 15:24:01 1 21.35 0.00 0.53 0.00 0.05 78.07 15:24:01 2 20.23 0.00 0.40 0.02 0.05 79.30 15:24:01 3 31.56 0.00 1.65 1.55 0.13 65.10 15:24:01 4 20.43 0.00 1.02 0.18 0.08 78.29 15:24:01 5 24.79 0.00 2.42 0.15 0.08 72.56 15:24:01 6 15.17 0.00 1.26 2.84 0.07 80.67 15:24:01 7 30.64 0.00 2.24 0.05 0.10 66.97 Average: all 17.91 0.00 1.13 1.46 0.07 79.44 Average: 0 18.76 0.00 1.11 0.31 0.06 79.76 Average: 1 13.86 0.00 0.75 0.46 0.05 84.88 Average: 2 27.66 0.00 1.27 0.37 0.08 70.62 Average: 3 19.95 0.00 1.25 1.03 0.08 77.70 Average: 4 16.45 0.00 1.18 5.05 0.08 77.25 Average: 5 20.54 0.00 1.33 0.24 0.06 77.84 Average: 6 10.53 0.00 1.08 4.14 0.07 84.17 Average: 7 15.51 0.00 1.05 0.04 0.06 83.34