---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2647 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 810 28658 0 2698 30926 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:37:89:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe37:8905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:53:f9:10 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-2647) 02/04/24 _x86_64_ (8 CPU) 20:37:24 LINUX RESTART (8 CPU) 20:38:02 tps rtps wtps bread/s bwrtn/s 20:39:01 117.96 18.03 99.93 1039.15 59604.68 20:40:01 167.22 44.36 122.86 3496.48 78545.58 Average: 142.80 31.31 111.49 2278.14 69154.70 20:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:39:01 30074256 31688936 2864964 8.70 70168 1854700 1389788 4.09 884876 1689852 175904 20:40:01 29361156 31664636 3578064 10.86 90724 2506096 1379420 4.06 1145888 2106700 36732 Average: 29717706 31676786 3221514 9.78 80446 2180398 1384604 4.07 1015382 1898276 106318 20:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:39:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 67.29 45.38 1026.08 7.67 0.00 0.00 0.00 0.00 20:40:01 lo 105.43 105.43 22.70 22.70 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 266.42 176.35 4020.62 22.69 0.00 0.00 0.00 0.00 Average: lo 54.07 54.07 11.54 11.54 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: ens3 167.69 111.42 2535.93 15.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2647) 02/04/24 _x86_64_ (8 CPU) 20:37:24 LINUX RESTART (8 CPU) 20:38:02 CPU %user %nice %system %iowait %steal %idle 20:39:01 all 10.24 0.00 0.76 2.97 0.03 86.00 20:39:01 0 4.00 0.00 0.53 0.54 0.02 94.91 20:39:01 1 1.67 0.00 0.42 15.08 0.02 82.82 20:39:01 2 12.53 0.00 0.78 0.66 0.03 85.99 20:39:01 3 43.93 0.00 2.56 2.22 0.08 51.20 20:39:01 4 2.56 0.00 0.22 4.42 0.05 92.75 20:39:01 5 13.28 0.00 0.88 0.08 0.03 85.72 20:39:01 6 3.19 0.00 0.39 0.14 0.02 96.27 20:39:01 7 0.88 0.00 0.37 0.51 0.02 98.22 20:40:01 all 34.10 0.00 1.50 2.40 0.08 61.93 20:40:01 0 27.97 0.00 1.54 6.33 0.08 64.08 20:40:01 1 25.17 0.00 1.37 7.38 0.08 66.00 20:40:01 2 53.16 0.00 2.83 0.89 0.10 43.02 20:40:01 3 32.56 0.00 1.40 0.72 0.07 65.25 20:40:01 4 38.94 0.00 1.56 2.43 0.08 56.99 20:40:01 5 36.94 0.00 1.10 0.58 0.08 61.29 20:40:01 6 32.85 0.00 1.01 0.34 0.07 65.74 20:40:01 7 25.25 0.00 1.12 0.52 0.07 73.04 Average: all 22.25 0.00 1.13 2.68 0.05 73.88 Average: 0 16.07 0.00 1.04 3.45 0.05 79.39 Average: 1 13.46 0.00 0.90 11.21 0.05 74.37 Average: 2 32.98 0.00 1.81 0.78 0.07 64.36 Average: 3 38.20 0.00 1.98 1.47 0.08 58.28 Average: 4 20.89 0.00 0.89 3.41 0.07 74.74 Average: 5 25.20 0.00 0.99 0.34 0.06 73.41 Average: 6 18.12 0.00 0.70 0.24 0.04 80.90 Average: 7 13.15 0.00 0.75 0.51 0.04 85.55