---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3831 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: 2800.000 BogoMIPS: 5600.00 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 708K 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 785 29177 0 2204 30956 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:27:09:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe27:9f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:14:3c:51 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-3831) 12/10/23 _x86_64_ (8 CPU) 06:32:55 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:02 140.01 74.02 65.99 5252.19 48607.90 06:35:01 94.80 16.93 77.87 1068.70 17459.14 Average: 117.59 45.72 71.88 3178.02 33164.38 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:02 30250732 31692236 2688488 8.16 54836 1705608 1440072 4.24 858848 1558804 97536 06:35:01 29920776 31704336 3018444 9.16 79584 2002460 1454520 4.28 882996 1824128 190164 Average: 30085754 31698286 2853466 8.66 67210 1854034 1447296 4.26 870922 1691466 143850 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:02 ens3 357.24 246.03 1517.91 68.55 0.00 0.00 0.00 0.00 06:34:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 41.42 29.99 537.43 7.15 0.00 0.00 0.00 0.00 06:35:01 lo 1.29 1.29 0.13 0.13 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 200.66 138.92 1031.79 38.11 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3831) 12/10/23 _x86_64_ (8 CPU) 06:32:55 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:02 all 8.25 0.00 1.04 3.12 0.03 87.55 06:34:02 0 15.72 0.00 1.18 1.70 0.03 81.36 06:34:02 1 13.22 0.00 2.41 0.64 0.03 83.69 06:34:02 2 5.15 0.00 0.74 0.65 0.03 93.43 06:34:02 3 3.34 0.00 0.97 0.23 0.07 95.39 06:34:02 4 12.84 0.00 0.65 0.84 0.03 85.64 06:34:02 5 4.74 0.00 0.63 5.04 0.02 89.58 06:34:02 6 3.94 0.00 0.70 9.17 0.02 86.17 06:34:02 7 7.04 0.00 1.02 6.69 0.03 85.21 06:35:01 all 10.13 0.00 0.93 1.92 0.04 86.98 06:35:01 0 28.53 0.00 1.91 1.34 0.07 68.15 06:35:01 1 5.24 0.00 0.63 4.48 0.02 89.63 06:35:01 2 11.84 0.00 1.00 0.44 0.02 86.69 06:35:01 3 4.52 0.00 0.37 0.37 0.09 94.64 06:35:01 4 26.40 0.00 2.16 0.88 0.03 70.52 06:35:01 5 1.71 0.00 0.31 0.00 0.02 97.96 06:35:01 6 1.87 0.00 0.37 0.00 0.02 97.74 06:35:01 7 1.02 0.00 0.73 7.80 0.03 90.42 Average: all 9.18 0.00 0.99 2.52 0.03 87.27 Average: 0 22.07 0.00 1.54 1.52 0.05 74.82 Average: 1 9.26 0.00 1.53 2.55 0.03 86.64 Average: 2 8.47 0.00 0.87 0.55 0.03 90.09 Average: 3 3.93 0.00 0.67 0.30 0.08 95.02 Average: 4 19.56 0.00 1.40 0.86 0.03 78.15 Average: 5 3.24 0.00 0.47 2.54 0.02 93.74 Average: 6 2.91 0.00 0.54 4.62 0.02 91.91 Average: 7 4.05 0.00 0.88 7.24 0.03 87.80