---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2787 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 860 28807 0 2499 30872 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:19:15:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe19:1593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:bd:a0:79 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-2787) 01/03/26 _x86_64_ (8 CPU) 03:07:28 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 202.25 35.41 166.84 970.24 73826.50 03:10:01 166.42 30.00 136.43 1648.13 63818.16 03:11:01 155.53 32.12 123.41 2258.31 8387.20 Average: 174.73 32.51 142.22 1625.59 48675.05 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29764376 31449084 3174844 9.64 78248 1910140 2007392 5.91 1117384 1751212 219764 03:10:01 29078144 31010276 3861076 11.72 97388 2124936 2241460 6.59 1616752 1906956 86876 03:11:01 29525452 31639972 3413768 10.36 100700 2301544 1429592 4.21 1053792 2020820 30156 Average: 29455991 31366444 3483229 10.57 92112 2112207 1892815 5.57 1262643 1892996 112265 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:09:01 ens3 124.15 90.40 1484.40 32.45 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 03:10:01 ens3 147.13 125.11 970.38 23.78 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 03:11:01 ens3 422.66 260.73 2406.99 79.96 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 231.32 158.75 1620.64 45.40 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-2787) 01/03/26 _x86_64_ (8 CPU) 03:07:28 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 12.18 0.00 0.86 1.95 0.03 84.96 03:09:01 0 6.54 0.00 0.67 0.12 0.03 92.65 03:09:01 1 10.10 0.00 0.87 3.57 0.03 85.42 03:09:01 2 5.89 0.00 0.22 0.08 0.03 93.78 03:09:01 3 4.05 0.00 0.20 0.28 0.02 95.45 03:09:01 4 49.68 0.00 2.94 1.87 0.08 45.43 03:09:01 5 8.77 0.00 0.80 0.18 0.05 90.19 03:09:01 6 2.67 0.00 0.15 5.70 0.02 91.46 03:09:01 7 9.74 0.00 1.05 3.88 0.03 85.30 03:10:01 all 14.88 0.00 1.29 1.15 0.04 82.64 03:10:01 0 9.72 0.00 0.90 0.54 0.03 88.81 03:10:01 1 14.64 0.00 1.47 0.53 0.05 83.31 03:10:01 2 12.30 0.00 1.08 0.05 0.02 86.55 03:10:01 3 24.25 0.00 1.37 0.10 0.03 74.24 03:10:01 4 18.37 0.00 1.55 0.90 0.07 79.12 03:10:01 5 16.69 0.00 1.72 1.03 0.05 80.51 03:10:01 6 7.89 0.00 1.05 5.75 0.03 85.28 03:10:01 7 15.18 0.00 1.17 0.28 0.03 83.34 03:11:01 all 17.79 0.00 1.10 0.48 0.04 80.59 03:11:01 0 21.97 0.00 1.35 0.12 0.05 76.51 03:11:01 1 12.70 0.00 0.85 0.08 0.03 86.33 03:11:01 2 23.50 0.00 1.22 1.08 0.08 74.11 03:11:01 3 25.55 0.00 1.20 0.12 0.05 73.09 03:11:01 4 16.94 0.00 0.93 0.05 0.05 82.03 03:11:01 5 16.08 0.00 1.43 0.78 0.03 81.66 03:11:01 6 14.25 0.00 0.99 1.30 0.03 83.42 03:11:01 7 11.30 0.00 0.80 0.33 0.03 87.53 Average: all 14.95 0.00 1.08 1.20 0.04 82.73 Average: 0 12.74 0.00 0.98 0.26 0.04 85.99 Average: 1 12.48 0.00 1.06 1.40 0.04 85.02 Average: 2 13.89 0.00 0.84 0.41 0.04 84.82 Average: 3 17.94 0.00 0.92 0.17 0.03 80.93 Average: 4 28.33 0.00 1.81 0.94 0.07 68.86 Average: 5 13.85 0.00 1.32 0.67 0.04 84.12 Average: 6 8.27 0.00 0.73 4.25 0.03 86.72 Average: 7 12.07 0.00 1.01 1.50 0.03 85.39