---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1927 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 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 832 28421 0 2912 30897 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0c:26:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe0c:2637/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:3d:41:e0 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-v1-8c-8g-1927) 11/20/23 _x86_64_ (8 CPU) 06:04:28 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 127.57 68.82 58.75 4574.82 18865.68 06:07:01 148.53 14.35 134.18 282.89 28362.61 06:08:01 79.46 13.01 66.44 1436.32 41268.64 Average: 118.47 31.85 86.61 2084.14 29559.03 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30195392 31734488 2743828 8.33 65504 1787052 1414728 4.16 835740 1626616 142740 06:07:01 29270592 31131452 3668628 11.14 83044 2075796 2017036 5.93 1469920 1885620 23596 06:08:01 29107936 31624284 3831284 11.63 88824 2713568 1492888 4.39 1210336 2283224 351216 Average: 29524640 31496741 3414580 10.37 79124 2192139 1641551 4.83 1171999 1931820 172517 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 06:06:01 ens3 324.40 216.69 1445.84 56.17 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 301.10 252.32 2692.94 53.19 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 4.43 4.43 0.40 0.40 0.00 0.00 0.00 0.00 06:08:01 ens3 392.20 314.16 3948.93 84.03 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: lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 339.32 261.31 2702.96 64.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1927) 11/20/23 _x86_64_ (8 CPU) 06:04:28 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 10.57 0.00 0.93 3.02 0.04 85.45 06:06:01 0 12.10 0.00 0.76 0.17 0.03 86.93 06:06:01 1 7.04 0.00 0.31 0.08 0.03 92.53 06:06:01 2 10.00 0.00 0.71 4.36 0.05 84.87 06:06:01 3 3.44 0.00 0.63 1.17 0.02 94.74 06:06:01 4 4.92 0.00 0.61 0.41 0.02 94.04 06:06:01 5 5.86 0.00 0.61 2.79 0.03 90.70 06:06:01 6 27.92 0.00 2.24 10.21 0.07 59.56 06:06:01 7 13.53 0.00 1.56 5.15 0.07 79.69 06:07:01 all 13.42 0.00 0.93 2.45 0.05 83.15 06:07:01 0 8.73 0.00 0.42 0.10 0.03 90.72 06:07:01 1 11.42 0.00 0.60 0.18 0.03 87.76 06:07:01 2 13.68 0.00 1.19 4.82 0.08 80.23 06:07:01 3 9.36 0.00 1.28 0.48 0.03 88.84 06:07:01 4 13.22 0.00 0.74 0.07 0.03 85.94 06:07:01 5 19.94 0.00 0.79 1.61 0.07 77.60 06:07:01 6 12.78 0.00 1.17 9.01 0.03 77.00 06:07:01 7 18.20 0.00 1.25 3.36 0.08 77.10 06:08:01 all 24.17 0.00 1.51 2.40 0.06 71.86 06:08:01 0 17.21 0.00 1.64 1.52 0.05 79.58 06:08:01 1 32.12 0.00 2.19 4.45 0.05 61.19 06:08:01 2 22.59 0.00 1.76 0.82 0.05 74.78 06:08:01 3 21.37 0.00 1.60 8.09 0.07 68.86 06:08:01 4 22.75 0.00 1.05 0.94 0.05 75.21 06:08:01 5 28.98 0.00 1.04 0.37 0.07 69.55 06:08:01 6 29.80 0.00 1.84 2.73 0.08 65.54 06:08:01 7 18.54 0.00 0.96 0.23 0.05 80.22 Average: all 16.08 0.00 1.13 2.62 0.05 80.12 Average: 0 12.68 0.00 0.94 0.60 0.04 85.74 Average: 1 16.91 0.00 1.04 1.58 0.04 80.44 Average: 2 15.45 0.00 1.22 3.33 0.06 79.93 Average: 3 11.43 0.00 1.17 3.26 0.04 84.09 Average: 4 13.68 0.00 0.80 0.47 0.03 85.02 Average: 5 18.33 0.00 0.81 1.58 0.06 79.22 Average: 6 23.44 0.00 1.75 7.29 0.06 67.46 Average: 7 16.77 0.00 1.26 2.91 0.07 79.00