---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44141 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 908 28762 0 2496 30831 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:d9:3e:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fed9:3e93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:1d:2c:52 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-44141) 09/06/25 _x86_64_ (8 CPU) 22:15:20 LINUX RESTART (8 CPU) 22:16:02 tps rtps wtps bread/s bwrtn/s 22:17:01 159.87 18.05 141.82 316.69 83279.04 22:18:01 155.21 38.94 116.26 2874.72 55041.63 Average: 157.52 28.58 128.94 1606.45 69041.71 22:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29760416 31431520 3178804 9.65 78196 1896464 2070308 6.09 1130300 1738296 180768 22:18:01 29445844 31560432 3493376 10.61 84676 2325976 1557228 4.58 1142376 2029120 28676 Average: 29603130 31495976 3336090 10.13 81436 2111220 1813768 5.34 1136338 1883708 104722 22:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:17:01 ens3 122.93 92.68 1351.66 19.57 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 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:18:01 ens3 940.09 585.70 4305.30 130.49 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 1.14 1.14 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 534.94 341.26 2840.89 75.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44141) 09/06/25 _x86_64_ (8 CPU) 22:15:20 LINUX RESTART (8 CPU) 22:16:02 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 11.60 0.00 0.74 4.06 0.04 83.56 22:17:01 0 1.98 0.00 0.07 0.00 0.02 97.93 22:17:01 1 7.23 0.00 0.22 14.51 0.05 77.99 22:17:01 2 28.42 0.00 1.54 2.39 0.10 67.55 22:17:01 3 22.00 0.00 1.43 2.09 0.05 74.44 22:17:01 4 15.40 0.00 0.95 0.80 0.03 82.82 22:17:01 5 8.72 0.00 1.02 12.04 0.05 78.17 22:17:01 6 5.17 0.00 0.42 0.32 0.05 94.03 22:17:01 7 3.88 0.00 0.32 0.27 0.02 95.51 22:18:01 all 23.37 0.00 1.29 1.99 0.06 73.29 22:18:01 0 18.52 0.00 0.73 0.30 0.05 80.40 22:18:01 1 14.68 0.00 0.95 4.84 0.05 79.47 22:18:01 2 16.22 0.00 1.22 1.37 0.05 81.14 22:18:01 3 22.74 0.00 1.74 0.20 0.05 75.28 22:18:01 4 37.35 0.00 1.23 0.38 0.05 60.98 22:18:01 5 19.26 0.00 1.27 7.54 0.07 71.85 22:18:01 6 26.69 0.00 2.14 1.07 0.05 70.04 22:18:01 7 31.54 0.00 1.00 0.22 0.07 67.17 Average: all 17.53 0.00 1.02 3.02 0.05 78.39 Average: 0 10.32 0.00 0.40 0.15 0.03 89.09 Average: 1 10.98 0.00 0.59 9.65 0.05 78.74 Average: 2 22.28 0.00 1.38 1.88 0.08 74.39 Average: 3 22.37 0.00 1.58 1.14 0.05 74.86 Average: 4 26.47 0.00 1.09 0.59 0.04 71.80 Average: 5 14.03 0.00 1.15 9.78 0.06 74.99 Average: 6 16.01 0.00 1.29 0.70 0.05 81.96 Average: 7 17.80 0.00 0.67 0.24 0.04 81.25