---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10481 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 10G 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 828 29243 0 2095 30916 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:17:58:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe17:5812/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:88:8d:87 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-10481) 11/06/25 _x86_64_ (8 CPU) 17:04:15 LINUX RESTART (8 CPU) 17:05:01 tps rtps wtps bread/s bwrtn/s 17:06:01 119.30 21.60 97.70 719.88 59484.35 17:07:01 131.63 1.60 130.03 126.25 66735.94 Average: 125.46 11.60 113.86 423.06 63110.15 17:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:06:01 30114124 31688840 2825096 8.58 69544 1815764 1432596 4.22 858832 1673820 165108 17:07:01 29940104 31649592 2999116 9.11 80556 1930912 1452152 4.27 917980 1771068 25412 Average: 30027114 31669216 2912106 8.84 75050 1873338 1442374 4.24 888406 1722444 95260 17:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 ens3 76.60 54.46 1028.82 15.09 0.00 0.00 0.00 0.00 17:06:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 ens3 43.44 36.38 179.66 34.02 0.00 0.00 0.00 0.00 17:07:01 lo 1.13 1.13 0.12 0.12 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 60.02 45.42 604.24 24.55 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10481) 11/06/25 _x86_64_ (8 CPU) 17:04:15 LINUX RESTART (8 CPU) 17:05:01 CPU %user %nice %system %iowait %steal %idle 17:06:01 all 7.79 0.00 0.62 5.84 0.03 85.72 17:06:01 0 31.72 0.00 2.09 25.59 0.07 40.54 17:06:01 1 13.12 0.00 0.78 1.89 0.03 84.18 17:06:01 2 1.77 0.00 0.35 10.24 0.02 87.63 17:06:01 3 0.63 0.00 0.23 6.60 0.02 92.51 17:06:01 4 1.84 0.00 0.25 0.08 0.03 97.80 17:06:01 5 0.15 0.00 0.12 1.18 0.02 98.53 17:06:01 6 1.07 0.00 0.28 0.25 0.02 98.37 17:06:01 7 11.99 0.00 0.83 0.88 0.03 86.26 17:07:01 all 9.60 0.00 0.78 5.10 0.03 84.48 17:07:01 0 6.33 0.00 0.69 7.49 0.05 85.45 17:07:01 1 21.86 0.00 1.83 2.72 0.05 73.54 17:07:01 2 10.90 0.00 0.87 0.50 0.03 87.70 17:07:01 3 15.84 0.00 0.83 1.33 0.03 81.96 17:07:01 4 5.89 0.00 0.42 1.25 0.02 92.43 17:07:01 5 0.43 0.00 0.47 26.51 0.02 72.57 17:07:01 6 1.74 0.00 0.47 0.05 0.02 97.72 17:07:01 7 13.77 0.00 0.67 0.97 0.03 84.57 Average: all 8.70 0.00 0.70 5.47 0.03 85.10 Average: 0 19.03 0.00 1.39 16.55 0.06 62.98 Average: 1 17.49 0.00 1.31 2.30 0.04 78.86 Average: 2 6.33 0.00 0.61 5.37 0.03 87.66 Average: 3 8.24 0.00 0.53 3.97 0.03 87.23 Average: 4 3.86 0.00 0.33 0.67 0.03 95.11 Average: 5 0.29 0.00 0.29 13.84 0.02 85.56 Average: 6 1.41 0.00 0.38 0.15 0.02 98.05 Average: 7 12.88 0.00 0.75 0.93 0.03 85.42