---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2753 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 859 26754 0 4553 30851 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:99:0f:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe99:f27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:a2:42:1f 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-2753) 01/02/26 _x86_64_ (8 CPU) 22:47:27 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 350.05 29.41 320.64 970.93 87287.43 22:50:01 132.14 14.23 117.91 337.22 92301.77 Average: 240.18 21.76 218.42 651.41 89815.66 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30034468 31647908 2904752 8.82 72936 1849220 1454292 4.28 905736 1701688 210076 22:50:01 27436208 31627348 5503012 16.71 93928 4346956 1429092 4.20 910476 4193532 2481256 Average: 28735338 31637628 4203882 12.76 83432 3098088 1441692 4.24 908106 2947610 1345666 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 ens3 229.96 145.04 1440.78 54.02 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 22:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:50:01 ens3 5500.98 3783.89 22015.75 830.16 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: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 2887.61 1979.75 11814.68 445.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2753) 01/02/26 _x86_64_ (8 CPU) 22:47:27 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.12 0.00 0.81 4.88 0.03 84.16 22:49:01 0 25.22 0.00 1.61 2.60 0.03 70.54 22:49:01 1 18.27 0.00 1.19 1.65 0.03 78.86 22:49:01 2 14.22 0.00 0.66 1.46 0.03 83.62 22:49:01 3 7.53 0.00 1.60 23.02 0.07 67.78 22:49:01 4 6.19 0.00 0.49 0.19 0.02 93.11 22:49:01 5 3.97 0.00 0.31 0.29 0.03 95.40 22:49:01 6 2.76 0.00 0.20 3.29 0.00 93.75 22:49:01 7 2.88 0.00 0.37 6.61 0.03 90.10 22:50:01 all 9.30 0.00 3.36 3.51 0.05 83.79 22:50:01 0 2.96 0.00 3.99 0.15 0.03 92.86 22:50:01 1 16.48 0.00 5.96 0.03 0.07 77.46 22:50:01 2 14.59 0.00 4.01 0.25 0.07 81.07 22:50:01 3 5.33 0.00 4.34 13.29 0.05 76.99 22:50:01 4 2.60 0.00 0.23 0.00 0.00 97.17 22:50:01 5 3.11 0.00 1.82 14.03 0.03 81.01 22:50:01 6 20.26 0.00 2.06 0.08 0.07 77.53 22:50:01 7 9.24 0.00 4.41 0.22 0.05 86.09 Average: all 9.71 0.00 2.09 4.19 0.04 83.98 Average: 0 14.04 0.00 2.81 1.37 0.03 81.75 Average: 1 17.37 0.00 3.59 0.84 0.05 78.16 Average: 2 14.41 0.00 2.34 0.86 0.05 82.35 Average: 3 6.43 0.00 2.98 18.12 0.06 72.41 Average: 4 4.38 0.00 0.36 0.09 0.01 95.16 Average: 5 3.54 0.00 1.07 7.17 0.03 88.19 Average: 6 11.50 0.00 1.13 1.69 0.03 85.65 Average: 7 6.08 0.00 2.41 3.39 0.04 88.08