---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-23198 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 831 28567 0 2768 30902 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:12:c1:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe12:c116/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:a8:55:c5 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-23198) 04/13/24 _x86_64_ (8 CPU) 22:14:48 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 164.26 84.00 80.25 6147.78 64152.64 22:17:01 134.63 17.56 117.06 405.67 38031.79 22:18:01 108.23 8.21 100.02 546.34 35853.99 Average: 135.70 36.59 99.11 2366.19 46010.55 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30219524 31670244 2719696 8.26 55576 1715348 1493908 4.40 900628 1548348 85928 22:17:01 29259532 31051328 3679688 11.17 79884 2013420 2171236 6.39 1542484 1827252 85472 22:18:01 29281728 31670536 3657492 11.10 89692 2587908 1416476 4.17 1118828 2205496 366064 Average: 29586928 31464036 3352292 10.18 75051 2105559 1693873 4.98 1187313 1860365 179155 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 391.63 252.16 1465.57 62.70 0.00 0.00 0.00 0.00 22:17:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 217.66 181.57 2379.05 33.06 0.00 0.00 0.00 0.00 22:18:01 lo 0.98 0.98 0.14 0.14 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 666.54 442.63 3461.60 118.89 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 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 425.33 292.15 2435.63 71.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-23198) 04/13/24 _x86_64_ (8 CPU) 22:14:48 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 8.77 0.00 1.22 4.36 0.04 85.61 22:16:01 0 13.06 0.00 0.89 9.07 0.08 76.89 22:16:01 1 16.30 0.00 1.67 0.48 0.03 81.52 22:16:01 2 10.06 0.00 1.64 2.59 0.03 85.68 22:16:01 3 8.46 0.00 0.85 0.64 0.03 90.02 22:16:01 4 9.18 0.00 0.93 0.55 0.05 89.28 22:16:01 5 2.57 0.00 0.77 0.48 0.02 96.16 22:16:01 6 8.47 0.00 0.87 0.60 0.03 90.03 22:16:01 7 2.08 0.00 2.11 20.56 0.05 75.20 22:17:01 all 13.53 0.00 0.88 2.10 0.04 83.45 22:17:01 0 17.24 0.00 1.40 3.79 0.05 77.52 22:17:01 1 33.42 0.00 1.47 3.47 0.08 61.56 22:17:01 2 12.00 0.00 0.89 0.35 0.07 86.70 22:17:01 3 11.69 0.00 1.10 1.52 0.03 85.65 22:17:01 4 4.72 0.00 0.38 0.03 0.02 94.85 22:17:01 5 6.37 0.00 0.37 0.32 0.03 92.91 22:17:01 6 8.68 0.00 0.33 0.15 0.02 90.82 22:17:01 7 14.10 0.00 1.05 7.18 0.05 77.62 22:18:01 all 23.72 0.00 1.27 2.76 0.06 72.20 22:18:01 0 22.05 0.00 0.98 1.98 0.05 74.93 22:18:01 1 28.58 0.00 1.35 12.03 0.05 57.99 22:18:01 2 32.65 0.00 1.67 5.29 0.08 60.30 22:18:01 3 16.79 0.00 1.30 1.03 0.07 80.81 22:18:01 4 15.09 0.00 0.84 0.05 0.03 83.99 22:18:01 5 19.00 0.00 0.95 0.05 0.07 79.93 22:18:01 6 29.00 0.00 1.50 1.42 0.08 67.99 22:18:01 7 26.60 0.00 1.52 0.20 0.07 71.61 Average: all 15.34 0.00 1.12 3.07 0.05 80.42 Average: 0 17.46 0.00 1.09 4.94 0.06 76.45 Average: 1 26.10 0.00 1.50 5.33 0.06 67.02 Average: 2 18.24 0.00 1.40 2.75 0.06 77.55 Average: 3 12.32 0.00 1.08 1.06 0.04 85.49 Average: 4 9.66 0.00 0.72 0.21 0.03 89.38 Average: 5 9.31 0.00 0.70 0.28 0.04 89.67 Average: 6 15.38 0.00 0.90 0.72 0.04 82.95 Average: 7 14.29 0.00 1.56 9.29 0.06 74.81