---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3746 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 650 13227 0 2161 15078 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f6:8a:5b brd ff:ff:ff:ff:ff:ff inet 10.30.218.235/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fef6:8a5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:f3:a9:83 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-3746) 10/24/23 _x86_64_ (8 CPU) 23:27:33 LINUX RESTART (8 CPU) 23:28:01 tps rtps wtps bread/s bwrtn/s 23:29:01 321.16 67.44 253.72 4255.16 31828.96 23:30:01 104.88 13.06 91.82 1004.37 32220.50 Average: 213.02 40.25 172.77 2629.76 32024.73 23:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 13953736 15440620 2470420 15.04 47420 1647888 1179664 6.75 736680 1497904 67148 23:30:01 13571400 15454592 2852756 17.37 72816 1999772 1141160 6.53 748720 1828016 147960 Average: 13762568 15447606 2661588 16.21 60118 1823830 1160412 6.64 742700 1662960 107554 23:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 292.72 196.85 822.28 62.01 0.00 0.00 0.00 0.00 23:30:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 ens3 70.00 45.46 966.93 8.80 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 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 181.36 121.15 894.60 35.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3746) 10/24/23 _x86_64_ (8 CPU) 23:27:33 LINUX RESTART (8 CPU) 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 8.18 0.00 0.80 2.68 0.03 88.31 23:29:01 0 12.83 0.00 0.82 0.28 0.03 86.04 23:29:01 1 3.62 0.00 1.59 3.97 0.02 90.80 23:29:01 2 7.88 0.00 0.65 9.14 0.03 82.29 23:29:01 3 7.12 0.00 0.60 1.37 0.03 90.87 23:29:01 4 2.85 0.00 0.55 0.17 0.02 96.41 23:29:01 5 6.64 0.00 0.78 0.67 0.02 91.89 23:29:01 6 18.83 0.00 0.67 1.25 0.03 79.22 23:29:01 7 5.73 0.00 0.75 4.60 0.03 88.88 23:30:01 all 9.85 0.00 0.81 2.65 0.03 86.67 23:30:01 0 7.34 0.00 0.57 0.28 0.02 91.79 23:30:01 1 5.22 0.00 0.53 1.10 0.02 93.12 23:30:01 2 3.34 0.00 0.55 1.87 0.02 94.23 23:30:01 3 0.90 0.00 0.30 0.02 0.00 98.78 23:30:01 4 16.03 0.00 0.68 6.21 0.03 77.05 23:30:01 5 22.89 0.00 1.47 1.85 0.03 73.75 23:30:01 6 19.59 0.00 1.85 7.08 0.05 71.42 23:30:01 7 3.43 0.00 0.49 2.78 0.02 93.28 Average: all 9.02 0.00 0.80 2.66 0.03 87.49 Average: 0 10.09 0.00 0.69 0.28 0.03 88.91 Average: 1 4.42 0.00 1.06 2.54 0.02 91.96 Average: 2 5.61 0.00 0.60 5.50 0.03 88.27 Average: 3 4.01 0.00 0.45 0.69 0.02 94.83 Average: 4 9.44 0.00 0.62 3.19 0.03 86.73 Average: 5 14.77 0.00 1.13 1.26 0.03 82.82 Average: 6 19.21 0.00 1.26 4.17 0.04 75.32 Average: 7 4.59 0.00 0.62 3.69 0.03 91.08