---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2545 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 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 831 29014 0 2321 30907 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:59:4d:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe59:4d80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:4b:2a:59 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-2545) 10/03/25 _x86_64_ (8 CPU) 14:41:28 LINUX RESTART (8 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 349.79 28.90 320.90 968.91 48865.06 14:44:01 193.60 38.18 155.42 2906.85 50670.09 Average: 271.70 33.54 238.16 1937.88 49767.57 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 30037792 31658012 2901428 8.81 72852 1856212 1426264 4.20 899116 1709636 198016 14:44:01 29726044 31660128 3213176 9.75 89700 2140364 1408460 4.14 995516 1898040 33920 Average: 29881918 31659070 3057302 9.28 81276 1998288 1417362 4.17 947316 1803838 115968 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 252.82 169.06 1479.68 56.14 0.00 0.00 0.00 0.00 14:43:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 317.65 279.20 2295.87 58.70 0.00 0.00 0.00 0.00 14:44:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 285.24 224.13 1887.78 57.42 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.19 0.19 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-2545) 10/03/25 _x86_64_ (8 CPU) 14:41:28 LINUX RESTART (8 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 10.41 0.00 0.89 4.38 0.04 84.28 14:43:01 0 1.18 0.00 0.27 0.12 0.00 98.43 14:43:01 1 21.23 0.00 1.22 1.63 0.10 75.81 14:43:01 2 10.83 0.00 0.85 8.87 0.08 79.37 14:43:01 3 29.54 0.00 1.94 2.78 0.07 65.67 14:43:01 4 10.83 0.00 2.02 3.49 0.03 83.63 14:43:01 5 2.60 0.00 0.17 0.00 0.00 97.23 14:43:01 6 4.03 0.00 0.40 17.71 0.03 77.83 14:43:01 7 3.04 0.00 0.25 0.48 0.03 96.19 14:44:01 all 14.26 0.00 1.19 5.33 0.06 79.16 14:44:01 0 13.03 0.00 1.39 19.10 0.07 66.42 14:44:01 1 11.89 0.00 1.02 1.85 0.05 85.19 14:44:01 2 21.43 0.00 1.32 3.40 0.08 73.76 14:44:01 3 5.50 0.00 0.89 1.82 0.03 91.76 14:44:01 4 25.53 0.00 1.67 1.66 0.07 71.07 14:44:01 5 10.68 0.00 0.67 1.17 0.05 87.43 14:44:01 6 12.69 0.00 1.11 11.87 0.08 74.25 14:44:01 7 13.38 0.00 1.39 1.79 0.05 83.39 Average: all 12.33 0.00 1.04 4.85 0.05 81.72 Average: 0 7.10 0.00 0.83 9.59 0.03 82.45 Average: 1 16.56 0.00 1.12 1.74 0.08 80.50 Average: 2 16.13 0.00 1.09 6.13 0.08 76.56 Average: 3 17.52 0.00 1.41 2.30 0.05 78.72 Average: 4 18.17 0.00 1.85 2.58 0.05 77.36 Average: 5 6.64 0.00 0.42 0.58 0.03 92.34 Average: 6 8.36 0.00 0.75 14.79 0.06 76.04 Average: 7 8.21 0.00 0.82 1.14 0.04 89.80