---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10965 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 712K 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 823 29132 0 2210 30919 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:e3:3e:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fee3:3efe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:72:86:d2 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-10965) 07/24/26 _x86_64_ (8 CPU) 09:33:48 LINUX RESTART (8 CPU) 09:34:01 tps rtps wtps bread/s bwrtn/s 09:35:01 307.92 73.79 234.13 5267.92 124947.31 09:36:01 173.14 14.83 158.31 353.14 68683.75 Average: 240.53 44.31 196.22 2810.53 96815.53 09:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:35:01 30211888 31743408 2727332 8.28 66904 1777500 1401892 4.12 806004 1636632 165120 09:36:01 29866716 31693952 3072504 9.33 81420 2046096 1404596 4.13 885148 1876296 25740 Average: 30039302 31718680 2899918 8.80 74162 1911798 1403244 4.13 845576 1756464 95430 09:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:35:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:35:01 ens3 395.62 252.87 1710.47 64.73 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 09:36:01 ens3 103.93 77.49 996.72 35.74 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 249.78 165.18 1353.60 50.23 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10965) 07/24/26 _x86_64_ (8 CPU) 09:33:48 LINUX RESTART (8 CPU) 09:34:01 CPU %user %nice %system %iowait %steal %idle 09:35:01 all 10.12 0.00 1.28 3.01 0.05 85.54 09:35:01 0 7.82 0.00 0.99 6.86 0.03 84.30 09:35:01 1 14.04 0.00 1.25 1.94 0.05 82.71 09:35:01 2 5.13 0.00 0.65 6.12 0.03 88.06 09:35:01 3 3.96 0.00 1.19 5.31 0.05 89.49 09:35:01 4 4.46 0.00 2.31 0.97 0.05 92.21 09:35:01 5 20.89 0.00 1.57 1.54 0.05 75.95 09:35:01 6 16.89 0.00 1.30 0.75 0.05 81.00 09:35:01 7 7.74 0.00 0.95 0.62 0.05 90.64 09:36:01 all 10.20 0.00 0.89 1.27 0.03 87.61 09:36:01 0 0.94 0.00 0.63 6.85 0.03 91.55 09:36:01 1 13.70 0.00 0.80 0.08 0.05 85.36 09:36:01 2 0.69 0.00 0.43 0.13 0.02 98.73 09:36:01 3 20.88 0.00 1.03 0.18 0.05 77.85 09:36:01 4 15.88 0.00 1.47 0.97 0.03 81.65 09:36:01 5 11.56 0.00 0.60 0.57 0.03 87.24 09:36:01 6 15.52 0.00 1.55 1.32 0.03 81.57 09:36:01 7 2.45 0.00 0.57 0.02 0.02 96.95 Average: all 10.16 0.00 1.09 2.14 0.04 86.57 Average: 0 4.37 0.00 0.81 6.86 0.03 87.93 Average: 1 13.87 0.00 1.03 1.01 0.05 84.04 Average: 2 2.91 0.00 0.54 3.13 0.03 93.39 Average: 3 12.45 0.00 1.11 2.74 0.05 83.65 Average: 4 10.17 0.00 1.89 0.97 0.04 86.93 Average: 5 16.22 0.00 1.09 1.05 0.04 81.60 Average: 6 16.21 0.00 1.43 1.03 0.04 81.29 Average: 7 5.10 0.00 0.76 0.32 0.03 93.79