---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10832 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 858 29101 0 2207 30885 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:fc:d9:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fefc:d9a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:d9:bc:4f 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-10832) 06/11/26 _x86_64_ (8 CPU) 08:07:46 LINUX RESTART (8 CPU) 08:08:01 tps rtps wtps bread/s bwrtn/s 08:09:01 402.92 73.85 329.06 5311.51 96145.04 08:10:01 178.64 14.78 163.86 350.74 71655.92 Average: 290.78 44.32 246.46 2831.13 83900.48 08:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:01 30181464 31714148 2757756 8.37 66632 1777716 1371004 4.03 829888 1638608 167164 08:10:01 29828064 31652728 3111156 9.45 81400 2042952 1404812 4.13 922720 1874040 29936 Average: 30004764 31683438 2934456 8.91 74016 1910334 1387908 4.08 876304 1756324 98550 08:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:01 ens3 405.50 262.27 1706.40 75.68 0.00 0.00 0.00 0.00 08:09:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 102.98 74.19 988.05 19.38 0.00 0.00 0.00 0.00 08:10:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 254.24 168.23 1347.23 47.53 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10832) 06/11/26 _x86_64_ (8 CPU) 08:07:46 LINUX RESTART (8 CPU) 08:08:01 CPU %user %nice %system %iowait %steal %idle 08:09:01 all 9.44 0.00 1.28 4.70 0.04 84.53 08:09:01 0 26.44 0.00 1.94 1.79 0.07 69.78 08:09:01 1 7.21 0.00 2.75 17.23 0.05 72.77 08:09:01 2 6.36 0.00 0.95 11.27 0.05 81.37 08:09:01 3 4.26 0.00 0.70 1.12 0.05 93.87 08:09:01 4 10.34 0.00 0.87 1.27 0.02 87.51 08:09:01 5 11.01 0.00 1.45 1.69 0.03 85.81 08:09:01 6 4.86 0.00 0.87 1.63 0.03 92.61 08:09:01 7 5.06 0.00 0.70 1.70 0.03 92.50 08:10:01 all 10.34 0.00 0.95 2.56 0.04 86.11 08:10:01 0 30.82 0.00 2.22 1.37 0.05 65.55 08:10:01 1 13.14 0.00 1.25 2.02 0.03 83.56 08:10:01 2 10.46 0.00 1.07 10.56 0.05 77.87 08:10:01 3 2.12 0.00 0.58 1.07 0.05 96.18 08:10:01 4 0.60 0.00 0.45 2.09 0.02 96.85 08:10:01 5 19.26 0.00 0.77 0.33 0.03 79.60 08:10:01 6 3.80 0.00 0.71 0.07 0.02 95.40 08:10:01 7 2.60 0.00 0.55 3.00 0.02 93.83 Average: all 9.89 0.00 1.12 3.63 0.04 85.32 Average: 0 28.63 0.00 2.08 1.58 0.06 67.66 Average: 1 10.18 0.00 2.00 9.61 0.04 78.18 Average: 2 8.41 0.00 1.01 10.92 0.05 79.61 Average: 3 3.19 0.00 0.64 1.09 0.05 95.02 Average: 4 5.47 0.00 0.66 1.68 0.02 92.18 Average: 5 15.14 0.00 1.11 1.01 0.03 82.71 Average: 6 4.33 0.00 0.79 0.85 0.02 94.01 Average: 7 3.83 0.00 0.63 2.35 0.03 93.16