---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2294 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 825 29148 0 2193 30914 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:f9:63:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fef9:63f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:b3:56:ba 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-2294) 10/12/25 _x86_64_ (8 CPU) 11:02:27 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 173.92 62.27 111.65 4246.63 60146.64 11:05:01 113.61 3.80 109.81 60.91 42982.21 Average: 143.76 33.03 110.73 2153.59 51563.71 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30298032 31748540 2641180 8.02 51584 1716856 1416608 4.17 816648 1547804 97508 11:05:01 29893768 31676956 3045444 9.25 82980 1998208 1468032 4.32 915652 1810972 233668 Average: 30095900 31712748 2843312 8.63 67282 1857532 1442320 4.24 866150 1679388 165588 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:04:01 ens3 423.60 268.04 1710.91 62.12 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 11:05:01 ens3 58.48 43.55 961.83 8.65 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: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 241.02 155.79 1336.34 35.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2294) 10/12/25 _x86_64_ (8 CPU) 11:02:27 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 5.26 0.00 0.96 13.17 0.03 80.57 11:04:01 0 4.98 0.00 0.55 1.02 0.03 93.42 11:04:01 1 5.61 0.00 0.65 0.89 0.02 92.84 11:04:01 2 3.28 0.00 0.80 44.67 0.03 51.21 11:04:01 3 3.49 0.00 0.85 4.05 0.02 91.59 11:04:01 4 4.87 0.00 2.43 6.37 0.02 86.31 11:04:01 5 3.57 0.00 0.43 8.36 0.03 87.60 11:04:01 6 5.28 0.00 0.97 39.04 0.03 54.68 11:04:01 7 10.99 0.00 0.95 1.12 0.03 86.91 11:05:01 all 7.46 0.00 0.53 5.38 0.03 86.60 11:05:01 0 8.12 0.00 0.57 0.82 0.02 90.48 11:05:01 1 12.10 0.00 1.25 3.26 0.07 83.32 11:05:01 2 0.18 0.00 0.07 0.00 0.02 99.73 11:05:01 3 0.55 0.00 0.07 0.22 0.02 99.15 11:05:01 4 0.82 0.00 0.05 0.00 0.00 99.13 11:05:01 5 15.03 0.00 0.93 36.30 0.05 47.69 11:05:01 6 4.60 0.00 0.27 0.78 0.02 94.33 11:05:01 7 18.26 0.00 1.07 1.63 0.03 79.00 Average: all 6.36 0.00 0.75 9.27 0.03 83.59 Average: 0 6.55 0.00 0.56 0.92 0.03 91.95 Average: 1 8.86 0.00 0.95 2.07 0.04 88.08 Average: 2 1.73 0.00 0.43 22.27 0.03 75.54 Average: 3 2.02 0.00 0.46 2.13 0.02 95.36 Average: 4 2.84 0.00 1.24 3.18 0.01 92.73 Average: 5 9.30 0.00 0.68 22.33 0.04 67.64 Average: 6 4.94 0.00 0.62 19.90 0.03 74.51 Average: 7 14.63 0.00 1.01 1.38 0.03 82.96