---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1916 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 856 28965 0 2344 30884 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:65:19:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe65:197c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:70:14:73 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-1916) 10/11/25 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 171.69 19.08 152.61 382.47 56782.80 01:05:01 109.22 7.48 101.73 470.19 53837.96 Average: 140.45 13.28 127.17 426.33 55310.38 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29482920 31255324 3456292 10.49 81168 1992128 2232496 6.57 1316248 1826400 140064 01:05:01 29687792 31649668 3251420 9.87 85988 2173384 1429392 4.21 1033728 1898392 11576 Average: 29585356 31452496 3353856 10.18 83578 2082756 1830944 5.39 1174988 1862396 75820 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 ens3 242.24 179.99 2810.28 34.32 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 01:05:01 ens3 301.18 187.15 655.15 756.83 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 Average: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 271.71 183.57 1732.72 395.58 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-1916) 10/11/25 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 13.42 0.00 0.96 1.42 0.05 84.15 01:04:01 0 25.87 0.00 1.37 0.35 0.05 72.36 01:04:01 1 8.46 0.00 0.81 0.12 0.08 90.54 01:04:01 2 15.66 0.00 1.32 0.67 0.05 82.31 01:04:01 3 3.37 0.00 0.57 4.94 0.03 91.08 01:04:01 4 20.59 0.00 1.74 4.38 0.05 73.24 01:04:01 5 5.75 0.00 0.52 0.60 0.02 93.12 01:04:01 6 16.29 0.00 0.43 0.32 0.05 82.91 01:04:01 7 11.45 0.00 0.90 0.07 0.03 87.55 01:05:01 all 16.87 0.00 1.06 1.07 0.04 80.96 01:05:01 0 11.47 0.00 0.60 0.00 0.02 87.92 01:05:01 1 23.76 0.00 1.32 0.50 0.05 74.37 01:05:01 2 14.69 0.00 1.04 2.32 0.03 81.92 01:05:01 3 11.35 0.00 1.05 1.32 0.05 86.24 01:05:01 4 25.71 0.00 1.35 3.25 0.10 69.58 01:05:01 5 22.12 0.00 1.34 0.17 0.02 76.36 01:05:01 6 5.60 0.00 0.75 0.90 0.03 92.72 01:05:01 7 20.45 0.00 1.05 0.10 0.03 78.37 Average: all 15.15 0.00 1.01 1.25 0.04 82.56 Average: 0 18.67 0.00 0.98 0.17 0.03 80.14 Average: 1 16.06 0.00 1.06 0.31 0.07 82.51 Average: 2 15.17 0.00 1.18 1.49 0.04 82.11 Average: 3 7.37 0.00 0.81 3.13 0.04 88.66 Average: 4 23.14 0.00 1.54 3.82 0.08 71.42 Average: 5 13.93 0.00 0.93 0.38 0.02 84.75 Average: 6 10.94 0.00 0.59 0.61 0.04 87.82 Average: 7 15.94 0.00 0.98 0.08 0.03 82.96