---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12625 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 784 28517 0 2865 30947 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:21:20:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe21:200b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:22:40:15 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-12625) 07/14/26 _x86_64_ (8 CPU) 06:10:22 LINUX RESTART (8 CPU) 06:11:01 tps rtps wtps bread/s bwrtn/s 06:12:01 159.96 21.65 138.31 720.28 93611.20 06:13:01 167.36 45.58 121.78 3501.68 51803.23 Average: 163.66 33.61 130.04 2110.98 72707.22 06:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:12:01 29967920 31683588 2971300 9.02 75516 1944460 1449312 4.26 882616 1790068 282500 06:13:01 29205336 31681276 3733884 11.34 97128 2666908 1453860 4.28 1149448 2251632 48200 Average: 29586628 31682432 3352592 10.18 86322 2305684 1451586 4.27 1016032 2020850 165350 06:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:12:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 84.77 59.22 1307.11 10.29 0.00 0.00 0.00 0.00 06:13:01 lo 138.86 138.86 25.81 25.81 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 275.12 207.62 4827.41 34.50 0.00 0.00 0.00 0.00 Average: lo 70.03 70.03 12.98 12.98 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 179.95 133.42 3067.26 22.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12625) 07/14/26 _x86_64_ (8 CPU) 06:10:22 LINUX RESTART (8 CPU) 06:11:01 CPU %user %nice %system %iowait %steal %idle 06:12:01 all 8.91 0.00 0.65 3.44 0.03 86.98 06:12:01 0 1.02 0.00 0.50 14.35 0.02 84.11 06:12:01 1 20.37 0.00 1.25 0.53 0.03 77.81 06:12:01 2 7.27 0.00 0.57 0.07 0.02 92.08 06:12:01 3 1.23 0.00 0.13 0.00 0.02 98.62 06:12:01 4 0.12 0.00 0.05 0.02 0.00 99.82 06:12:01 5 17.18 0.00 0.88 7.36 0.03 74.54 06:12:01 6 1.92 0.00 0.18 0.17 0.02 97.71 06:12:01 7 22.16 0.00 1.59 5.00 0.07 71.18 06:13:01 all 34.62 0.00 1.59 0.70 0.08 63.00 06:13:01 0 28.98 0.00 1.55 0.42 0.08 68.97 06:13:01 1 41.85 0.00 1.85 0.72 0.10 55.48 06:13:01 2 29.44 0.00 1.42 0.95 0.08 68.10 06:13:01 3 35.48 0.00 2.11 0.25 0.08 62.08 06:13:01 4 30.64 0.00 1.40 0.43 0.07 67.45 06:13:01 5 40.30 0.00 1.18 0.87 0.10 57.55 06:13:01 6 31.63 0.00 1.70 0.15 0.08 66.43 06:13:01 7 38.67 0.00 1.49 1.82 0.10 57.91 Average: all 21.76 0.00 1.12 2.07 0.06 75.00 Average: 0 15.00 0.00 1.03 7.38 0.05 76.54 Average: 1 31.10 0.00 1.55 0.63 0.07 66.66 Average: 2 18.35 0.00 0.99 0.51 0.05 80.10 Average: 3 18.32 0.00 1.12 0.13 0.05 80.39 Average: 4 15.36 0.00 0.73 0.23 0.03 83.66 Average: 5 28.74 0.00 1.03 4.11 0.07 66.04 Average: 6 16.79 0.00 0.94 0.16 0.05 82.06 Average: 7 30.41 0.00 1.54 3.41 0.08 64.55