---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2365 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 716K 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 802 29136 0 2227 30937 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:dd:e2:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fedd:e212/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:0a:cd:fc 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-2365) 03/05/26 _x86_64_ (8 CPU) 09:16:46 LINUX RESTART (8 CPU) 09:17:01 tps rtps wtps bread/s bwrtn/s 09:18:02 349.71 73.79 275.92 5281.79 99377.17 09:19:01 227.05 66.94 160.11 2188.37 71129.23 Average: 288.89 70.39 218.50 3748.08 85371.87 09:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:02 30126368 31645880 2812852 8.54 66212 1765256 1490240 4.38 899608 1626668 140436 09:19:01 29861916 31700624 3077304 9.34 86652 2048508 1372020 4.04 918556 1838928 80688 Average: 29994142 31673252 2945078 8.94 76432 1906882 1431130 4.21 909082 1732798 110562 09:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:02 ens3 371.50 242.94 1621.63 74.64 0.00 0.00 0.00 0.00 09:18:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 ens3 130.06 113.56 1136.09 25.45 0.00 0.00 0.00 0.00 09:19:01 lo 1.69 1.69 0.18 0.18 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 251.80 178.79 1380.90 50.25 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2365) 03/05/26 _x86_64_ (8 CPU) 09:16:46 LINUX RESTART (8 CPU) 09:17:01 CPU %user %nice %system %iowait %steal %idle 09:18:02 all 9.38 0.00 1.28 5.57 0.04 83.72 09:18:02 0 3.60 0.00 0.92 0.13 0.02 95.33 09:18:02 1 18.47 0.00 1.60 3.54 0.07 76.33 09:18:02 2 16.11 0.00 2.08 2.85 0.03 78.92 09:18:02 3 6.52 0.00 0.59 1.67 0.03 91.19 09:18:02 4 9.59 0.00 1.13 12.20 0.05 77.02 09:18:02 5 8.80 0.00 1.37 5.63 0.03 84.17 09:18:02 6 6.96 0.00 1.87 12.96 0.05 78.16 09:18:02 7 5.02 0.00 0.63 5.59 0.03 88.72 09:19:01 all 13.16 0.00 1.11 3.10 0.04 82.58 09:19:01 0 6.69 0.00 0.61 5.49 0.05 87.16 09:19:01 1 9.84 0.00 1.21 0.81 0.08 88.05 09:19:01 2 7.95 0.00 0.69 0.22 0.03 91.11 09:19:01 3 17.26 0.00 1.32 1.04 0.05 80.33 09:19:01 4 9.50 0.00 1.00 11.14 0.05 78.31 09:19:01 5 21.97 0.00 1.65 3.19 0.03 73.16 09:19:01 6 13.02 0.00 1.07 1.49 0.03 84.38 09:19:01 7 19.01 0.00 1.39 1.41 0.05 78.14 Average: all 11.25 0.00 1.20 4.35 0.04 83.16 Average: 0 5.13 0.00 0.77 2.78 0.03 91.29 Average: 1 14.19 0.00 1.41 2.19 0.08 82.14 Average: 2 12.06 0.00 1.39 1.55 0.03 84.97 Average: 3 11.85 0.00 0.95 1.36 0.04 85.80 Average: 4 9.55 0.00 1.07 11.68 0.05 77.66 Average: 5 15.33 0.00 1.51 4.42 0.03 78.71 Average: 6 9.97 0.00 1.47 7.27 0.04 81.25 Average: 7 11.96 0.00 1.01 3.52 0.04 83.47