---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-51 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 847 28894 0 2425 30891 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:3f:80:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe3f:80a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:b7:61:5a 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-51) 05/16/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 214.03 37.53 176.50 1103.76 101138.60 01:05:01 140.73 10.31 130.41 553.11 36391.93 Average: 177.07 23.81 153.26 826.14 68496.01 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29623660 31373980 3315560 10.07 78572 1974876 2021416 5.95 1193564 1813256 271036 01:05:01 29671208 31715528 3268012 9.92 88324 2251008 1355972 3.99 982332 1964164 29592 Average: 29647434 31544754 3291786 9.99 83448 2112942 1688694 4.97 1087948 1888710 150314 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 167.67 123.16 2044.69 30.71 0.00 0.00 0.00 0.00 01:04:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 340.53 287.30 2042.63 768.06 0.00 0.00 0.00 0.00 01:05:01 lo 1.67 1.67 0.16 0.16 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 254.82 205.91 2043.65 402.45 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-51) 05/16/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 12.52 0.00 1.08 1.60 0.04 84.76 01:04:01 0 8.13 0.00 0.63 0.29 0.02 90.94 01:04:01 1 13.67 0.00 0.71 0.12 0.03 85.47 01:04:01 2 23.68 0.00 2.04 7.17 0.05 67.06 01:04:01 3 12.68 0.00 0.71 0.03 0.03 86.54 01:04:01 4 17.68 0.00 1.43 0.20 0.03 80.66 01:04:01 5 14.72 0.00 1.89 0.49 0.03 82.87 01:04:01 6 6.18 0.00 0.78 0.48 0.03 92.53 01:04:01 7 3.41 0.00 0.46 3.97 0.07 92.10 01:05:01 all 20.06 0.00 1.10 0.42 0.05 78.38 01:05:01 0 21.50 0.00 1.42 0.90 0.05 76.13 01:05:01 1 43.99 0.00 1.57 0.13 0.07 54.25 01:05:01 2 14.30 0.00 1.20 1.45 0.07 82.98 01:05:01 3 15.70 0.00 1.37 0.32 0.05 82.57 01:05:01 4 15.58 0.00 1.14 0.10 0.05 83.14 01:05:01 5 27.91 0.00 0.80 0.45 0.05 70.79 01:05:01 6 9.42 0.00 0.45 0.02 0.03 90.08 01:05:01 7 11.98 0.00 0.84 0.00 0.05 87.13 Average: all 16.32 0.00 1.09 1.00 0.04 81.54 Average: 0 14.87 0.00 1.03 0.60 0.03 83.47 Average: 1 28.96 0.00 1.14 0.13 0.05 69.72 Average: 2 18.95 0.00 1.62 4.29 0.06 75.08 Average: 3 14.20 0.00 1.04 0.18 0.04 84.53 Average: 4 16.62 0.00 1.28 0.15 0.04 81.91 Average: 5 21.38 0.00 1.34 0.47 0.04 76.77 Average: 6 7.81 0.00 0.61 0.24 0.03 91.30 Average: 7 7.74 0.00 0.65 1.97 0.06 89.59