---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19643 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 708K 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 806 29231 0 2129 30936 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:a6:00:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fea6:1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:dc:fc:42 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-19643) 06/09/25 _x86_64_ (8 CPU) 06:31:32 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 319.00 27.32 291.68 908.19 66196.51 06:34:01 145.58 5.13 140.44 193.83 68233.43 Average: 231.56 16.13 215.43 548.01 67223.53 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30066820 31718836 2872400 8.72 75428 1881368 1382320 4.07 834068 1735060 228476 06:34:01 29901340 31645000 3037880 9.22 87236 1955744 1418612 4.17 937580 1786660 26200 Average: 29984080 31681918 2955140 8.97 81332 1918556 1400466 4.12 885824 1760860 127338 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 ens3 354.79 234.32 1408.68 57.82 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:34:01 ens3 48.76 37.76 118.33 11.95 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 200.49 135.21 758.08 34.69 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-19643) 06/09/25 _x86_64_ (8 CPU) 06:31:32 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 11.12 0.00 0.93 2.78 0.03 85.13 06:33:01 0 8.43 0.00 1.05 0.12 0.03 90.37 06:33:01 1 4.29 0.00 0.42 0.08 0.02 95.19 06:33:01 2 6.65 0.00 1.09 11.73 0.03 80.50 06:33:01 3 6.82 0.00 0.49 0.02 0.02 92.65 06:33:01 4 1.58 0.00 0.20 0.02 0.02 98.19 06:33:01 5 12.83 0.00 1.32 2.83 0.05 82.96 06:33:01 6 13.47 0.00 0.70 0.54 0.02 85.28 06:33:01 7 34.91 0.00 2.18 6.97 0.07 55.87 06:34:01 all 11.10 0.00 0.86 2.16 0.03 85.84 06:34:01 0 4.77 0.00 0.68 0.05 0.02 94.48 06:34:01 1 3.17 0.00 0.89 2.71 0.03 93.20 06:34:01 2 0.58 0.00 0.20 8.84 0.02 90.36 06:34:01 3 6.53 0.00 0.58 0.66 0.02 92.21 06:34:01 4 2.88 0.00 0.53 0.10 0.00 96.48 06:34:01 5 52.60 0.00 1.95 1.15 0.05 44.25 06:34:01 6 12.87 0.00 1.08 0.08 0.03 85.93 06:34:01 7 5.42 0.00 0.95 3.74 0.03 89.86 Average: all 11.11 0.00 0.90 2.47 0.03 85.49 Average: 0 6.58 0.00 0.87 0.08 0.03 92.44 Average: 1 3.73 0.00 0.66 1.40 0.03 94.19 Average: 2 3.59 0.00 0.64 10.27 0.03 85.47 Average: 3 6.67 0.00 0.54 0.34 0.02 92.43 Average: 4 2.24 0.00 0.37 0.06 0.01 97.33 Average: 5 32.90 0.00 1.64 1.98 0.05 63.43 Average: 6 13.17 0.00 0.89 0.31 0.03 85.60 Average: 7 20.03 0.00 1.56 5.34 0.05 73.03