---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3615 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 13G 143G 8% / 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 862 26752 0 4553 30849 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:12:4f:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe12:4f9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:21:b4:61 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-v1-8c-8g-3615) 01/06/26 _x86_64_ (8 CPU) 22:47:50 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:02 383.62 73.44 310.18 5219.00 101030.36 22:50:01 169.21 13.96 155.24 288.09 112351.67 Average: 277.31 43.95 233.36 2774.26 106643.45 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:02 30191628 31721616 2747592 8.34 66676 1774976 1377456 4.05 824280 1634584 165024 22:50:01 26302404 31657660 6636816 20.15 92036 5481984 1326764 3.90 2088872 4119112 2329192 Average: 28247016 31689638 4692204 14.25 79356 3628480 1352110 3.98 1456576 2876848 1247108 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:49:02 ens3 405.72 266.61 1644.73 76.42 0.00 0.00 0.00 0.00 22:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 22:50:01 ens3 5874.83 3938.57 22666.55 862.83 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 3117.30 2087.16 12067.33 466.32 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-v1-8c-8g-3615) 01/06/26 _x86_64_ (8 CPU) 22:47:50 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:02 all 9.52 0.00 1.25 2.52 0.03 86.68 22:49:02 0 2.52 0.00 0.90 7.14 0.02 89.42 22:49:02 1 14.43 0.00 0.88 0.55 0.02 84.12 22:49:02 2 34.52 0.00 3.12 4.69 0.07 57.59 22:49:02 3 5.46 0.00 0.65 0.42 0.02 93.45 22:49:02 4 4.11 0.00 0.80 5.34 0.03 89.71 22:49:02 5 6.21 0.00 0.60 0.18 0.05 92.96 22:49:02 6 5.34 0.00 0.83 1.25 0.02 92.56 22:49:02 7 3.62 0.00 2.12 0.57 0.02 93.67 22:50:01 all 9.05 0.00 3.11 1.60 0.04 86.20 22:50:01 0 20.12 0.00 5.79 0.45 0.05 73.59 22:50:01 1 7.65 0.00 1.24 3.88 0.03 87.19 22:50:01 2 16.22 0.00 7.69 0.12 0.07 75.90 22:50:01 3 14.18 0.00 3.06 1.04 0.03 81.68 22:50:01 4 1.97 0.00 3.29 6.94 0.03 87.77 22:50:01 5 2.89 0.00 1.53 0.02 0.05 95.51 22:50:01 6 1.11 0.00 0.20 0.22 0.02 98.45 22:50:01 7 8.41 0.00 2.15 0.15 0.03 89.25 Average: all 9.29 0.00 2.17 2.07 0.04 86.44 Average: 0 11.21 0.00 3.32 3.83 0.03 81.60 Average: 1 11.07 0.00 1.06 2.20 0.03 85.64 Average: 2 25.54 0.00 5.37 2.45 0.07 66.58 Average: 3 9.78 0.00 1.85 0.73 0.03 87.62 Average: 4 3.05 0.00 2.03 6.13 0.03 88.75 Average: 5 4.57 0.00 1.06 0.10 0.05 94.22 Average: 6 3.25 0.00 0.52 0.74 0.02 95.47 Average: 7 5.99 0.00 2.14 0.36 0.03 91.49