---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26551 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 10G 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 799 29225 0 2142 30942 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:c3:52:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fec3:52c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:4f:8c:0c 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-26551) 07/08/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 243.42 22.22 221.20 734.79 68731.13 06:35:01 148.59 5.48 143.11 208.77 69688.79 Average: 195.61 13.78 181.83 469.57 69213.98 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30018188 31712148 2921032 8.87 77268 1919060 1415736 4.17 841628 1771788 222064 06:35:01 29956328 31714728 2982892 9.06 88372 1968112 1387708 4.08 871708 1798084 27672 Average: 29987258 31713438 2951962 8.96 82820 1943586 1401722 4.12 856668 1784936 124868 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 ens3 140.60 96.27 1138.28 23.90 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 43.46 34.38 118.68 11.76 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 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 91.62 65.06 624.20 17.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26551) 07/08/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.45 0.00 0.88 1.77 0.03 86.86 06:34:01 0 25.86 0.00 1.78 2.00 0.05 70.30 06:34:01 1 4.93 0.00 0.61 0.22 0.02 94.22 06:34:01 2 1.73 0.00 0.51 7.97 0.05 89.74 06:34:01 3 2.39 0.00 0.20 1.68 0.02 95.71 06:34:01 4 9.13 0.00 0.73 0.19 0.02 89.93 06:34:01 5 1.59 0.00 0.31 0.02 0.03 98.05 06:34:01 6 13.21 0.00 0.87 0.17 0.02 85.73 06:34:01 7 24.76 0.00 2.00 1.93 0.07 71.24 06:35:01 all 11.03 0.00 0.89 1.09 0.04 86.96 06:35:01 0 22.86 0.00 1.08 0.15 0.07 75.84 06:35:01 1 3.65 0.00 0.63 0.02 0.02 95.69 06:35:01 2 0.80 0.00 0.57 2.89 0.05 95.69 06:35:01 3 11.11 0.00 1.25 4.99 0.02 82.63 06:35:01 4 13.63 0.00 0.54 0.44 0.05 85.35 06:35:01 5 11.05 0.00 0.78 0.13 0.03 88.00 06:35:01 6 13.12 0.00 1.22 0.05 0.03 85.58 06:35:01 7 11.99 0.00 1.03 0.03 0.03 86.91 Average: all 10.74 0.00 0.88 1.43 0.04 86.91 Average: 0 24.34 0.00 1.43 1.07 0.06 73.10 Average: 1 4.28 0.00 0.62 0.12 0.02 94.96 Average: 2 1.26 0.00 0.54 5.41 0.05 92.74 Average: 3 6.79 0.00 0.73 3.35 0.02 89.11 Average: 4 11.40 0.00 0.63 0.31 0.03 87.62 Average: 5 6.36 0.00 0.55 0.08 0.03 92.98 Average: 6 13.16 0.00 1.04 0.11 0.03 85.66 Average: 7 18.33 0.00 1.51 0.97 0.05 79.13