---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43411 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 708K 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 844 28900 0 2422 30891 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:ba:11:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:feba:115d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:4a:85:cf 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-43411) 09/04/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 170.92 18.03 152.89 357.27 78386.54 05:30:01 148.86 9.03 139.83 606.43 56589.37 Average: 159.89 13.53 146.36 481.85 67487.95 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29758752 31437632 3180460 9.66 78956 1903484 1997960 5.88 1128912 1742632 128904 05:30:01 28635072 30648384 4304140 13.07 90024 2214312 2272944 6.69 1988072 1978288 78840 Average: 29196912 31043008 3742300 11.36 84490 2058898 2135452 6.28 1558492 1860460 103872 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 123.00 98.63 1349.36 22.51 0.00 0.00 0.00 0.00 05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 839.63 514.41 3586.73 152.40 0.00 0.00 0.00 0.00 05:30:01 lo 9.22 9.22 1.16 1.16 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 481.31 306.52 2468.04 87.46 0.00 0.00 0.00 0.00 Average: lo 5.34 5.34 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43411) 09/04/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.02 0.00 0.79 2.12 0.04 85.03 05:29:01 0 2.69 0.00 0.53 5.50 0.03 91.25 05:29:01 1 15.57 0.00 1.05 3.39 0.05 79.94 05:29:01 2 21.60 0.00 0.85 0.65 0.05 76.84 05:29:01 3 21.56 0.00 1.24 0.35 0.05 76.80 05:29:01 4 2.09 0.00 0.40 6.07 0.03 91.41 05:29:01 5 22.51 0.00 1.25 0.60 0.05 75.59 05:29:01 6 7.00 0.00 0.85 0.30 0.03 91.81 05:29:01 7 3.12 0.00 0.20 0.07 0.02 96.59 05:30:01 all 32.48 0.00 1.40 0.62 0.08 65.43 05:30:01 0 29.27 0.00 1.60 0.37 0.07 68.69 05:30:01 1 39.56 0.00 1.47 0.13 0.08 58.75 05:30:01 2 33.95 0.00 1.08 0.02 0.10 64.85 05:30:01 3 35.62 0.00 1.19 0.22 0.08 62.89 05:30:01 4 28.96 0.00 1.49 3.99 0.07 65.50 05:30:01 5 24.82 0.00 0.87 0.07 0.08 74.16 05:30:01 6 29.98 0.00 2.14 0.05 0.10 67.73 05:30:01 7 37.63 0.00 1.30 0.08 0.08 60.90 Average: all 22.24 0.00 1.10 1.37 0.06 75.23 Average: 0 15.99 0.00 1.07 2.93 0.05 79.96 Average: 1 27.56 0.00 1.26 1.76 0.07 69.35 Average: 2 27.78 0.00 0.97 0.33 0.08 70.84 Average: 3 28.59 0.00 1.21 0.28 0.07 69.85 Average: 4 15.51 0.00 0.94 5.03 0.05 78.46 Average: 5 23.66 0.00 1.06 0.33 0.07 74.87 Average: 6 18.48 0.00 1.49 0.18 0.07 79.78 Average: 7 20.38 0.00 0.75 0.08 0.05 78.74