---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18697 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 812 28538 0 2815 30918 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:db:b8:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fedb:b84b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:0b:13:16 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-18697) 06/05/25 _x86_64_ (8 CPU) 14:35:01 LINUX RESTART (8 CPU) 14:36:01 tps rtps wtps bread/s bwrtn/s 14:37:01 131.86 13.85 118.01 275.95 51016.70 14:38:01 144.12 5.43 138.69 466.91 59600.93 Average: 137.99 9.64 128.35 371.44 55309.17 14:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:37:01 29708692 31396824 3230528 9.81 77240 1915044 2135292 6.28 1168400 1757648 125092 14:38:01 29252808 31685716 3686412 11.19 89808 2630632 1431716 4.21 1077492 2269348 382968 Average: 29480750 31541270 3458470 10.50 83524 2272838 1783504 5.25 1122946 2013498 254030 14:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 ens3 163.52 120.35 1562.94 16.85 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 ens3 489.12 385.70 5533.09 75.73 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 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 326.34 253.04 3548.18 46.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18697) 06/05/25 _x86_64_ (8 CPU) 14:35:01 LINUX RESTART (8 CPU) 14:36:01 CPU %user %nice %system %iowait %steal %idle 14:37:01 all 9.76 0.00 0.70 5.68 0.03 83.83 14:37:01 0 2.09 0.00 0.30 6.67 0.03 90.90 14:37:01 1 36.45 0.00 2.07 5.10 0.07 56.31 14:37:01 2 9.12 0.00 0.57 2.93 0.03 87.35 14:37:01 3 6.11 0.00 0.45 0.12 0.02 93.30 14:37:01 4 7.01 0.00 0.62 4.00 0.02 88.35 14:37:01 5 2.26 0.00 0.13 0.00 0.02 97.59 14:37:01 6 4.17 0.00 0.52 26.35 0.05 68.92 14:37:01 7 10.85 0.00 0.85 0.33 0.07 87.89 14:38:01 all 17.61 0.00 1.30 2.87 0.06 78.15 14:38:01 0 21.44 0.00 2.07 3.24 0.07 73.19 14:38:01 1 26.54 0.00 1.80 0.96 0.08 70.61 14:38:01 2 11.23 0.00 0.79 1.19 0.05 86.74 14:38:01 3 18.35 0.00 1.29 8.01 0.05 72.30 14:38:01 4 13.88 0.00 1.20 0.65 0.07 84.20 14:38:01 5 25.95 0.00 1.34 0.03 0.05 72.63 14:38:01 6 9.51 0.00 0.97 8.81 0.05 80.66 14:38:01 7 14.02 0.00 0.99 0.02 0.07 84.91 Average: all 13.68 0.00 1.00 4.28 0.05 80.99 Average: 0 11.77 0.00 1.19 4.95 0.05 82.04 Average: 1 31.52 0.00 1.94 3.04 0.08 63.43 Average: 2 10.17 0.00 0.68 2.06 0.04 87.05 Average: 3 12.23 0.00 0.87 4.07 0.03 82.80 Average: 4 10.44 0.00 0.91 2.33 0.04 86.28 Average: 5 14.10 0.00 0.74 0.02 0.03 85.11 Average: 6 6.83 0.00 0.75 17.60 0.05 74.77 Average: 7 12.44 0.00 0.92 0.18 0.07 86.40