---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33476 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 875 28873 0 2418 30859 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:71:97:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe71:978f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:59:5f:08 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-33476) 08/07/25 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:03 tps rtps wtps bread/s bwrtn/s 05:29:01 119.12 19.39 99.72 412.20 27737.29 05:30:01 159.34 6.93 152.41 514.98 35789.77 Average: 139.57 13.06 126.51 464.46 31831.76 05:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29821128 31490140 3118092 9.47 77712 1894816 1955148 5.75 1074964 1735792 229956 05:30:01 28412740 30414168 4526480 13.74 89988 2202116 2558028 7.53 2221116 1968456 76968 Average: 29116934 30952154 3822286 11.60 83850 2048466 2256588 6.64 1648040 1852124 153462 05:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 ens3 190.43 127.34 1375.37 23.75 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.22 9.22 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 677.72 508.18 3531.64 120.12 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 5.43 5.43 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 438.21 320.99 2471.77 72.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33476) 08/07/25 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:03 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.67 0.00 0.71 2.16 0.03 85.42 05:29:01 0 6.05 0.00 0.31 0.10 0.02 93.52 05:29:01 1 26.83 0.00 1.57 1.43 0.05 70.11 05:29:01 2 3.89 0.00 0.59 11.13 0.03 84.36 05:29:01 3 17.00 0.00 0.95 0.47 0.03 81.55 05:29:01 4 11.54 0.00 0.69 2.62 0.03 85.11 05:29:01 5 4.08 0.00 0.31 0.03 0.03 95.54 05:29:01 6 16.20 0.00 0.71 1.07 0.03 81.98 05:29:01 7 7.80 0.00 0.57 0.43 0.02 91.18 05:30:01 all 32.84 0.00 1.47 1.19 0.08 64.43 05:30:01 0 34.95 0.00 1.54 0.12 0.08 63.31 05:30:01 1 43.06 0.00 2.15 1.79 0.08 52.92 05:30:01 2 39.09 0.00 1.15 3.21 0.08 56.46 05:30:01 3 33.66 0.00 0.63 0.00 0.07 65.64 05:30:01 4 30.26 0.00 1.45 3.14 0.08 65.06 05:30:01 5 37.76 0.00 2.31 0.17 0.10 59.66 05:30:01 6 17.29 0.00 1.17 0.20 0.05 81.29 05:30:01 7 26.64 0.00 1.32 0.92 0.07 71.05 Average: all 22.43 0.00 1.09 1.67 0.06 74.75 Average: 0 20.72 0.00 0.93 0.11 0.05 78.19 Average: 1 35.09 0.00 1.87 1.61 0.07 61.37 Average: 2 21.79 0.00 0.87 7.10 0.06 70.17 Average: 3 25.46 0.00 0.79 0.23 0.05 73.47 Average: 4 21.05 0.00 1.08 2.89 0.06 74.93 Average: 5 21.19 0.00 1.33 0.10 0.07 77.31 Average: 6 16.76 0.00 0.94 0.63 0.04 81.63 Average: 7 17.37 0.00 0.95 0.68 0.04 80.95