---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5225 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 829 28906 0 2431 30907 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:0a:e9:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe0a:e9f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:b2:f1:74 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-5225) 12/15/23 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 102.75 17.73 85.02 1021.66 28075.31 09:03:01 141.79 20.43 121.36 751.61 35329.85 09:04:01 38.93 2.53 36.39 102.38 22647.03 Average: 94.49 13.56 80.93 625.24 28684.03 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29995828 31693332 2943392 8.94 73200 1930228 1438600 4.23 897144 1746916 257364 09:03:01 28275560 30207512 4663660 14.16 88032 2138352 3333848 9.81 2424516 1913484 11748 09:04:01 29658128 31700584 3281092 9.96 92548 2242972 1359676 4.00 970104 1987284 121140 Average: 29309839 31200476 3629381 11.02 84593 2103851 2044041 6.01 1430588 1882561 130084 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 68.89 45.60 1229.95 8.01 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 ens3 504.50 394.38 2912.03 101.08 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.72 4.72 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 ens3 312.05 230.78 318.91 77.41 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 295.13 223.58 1486.95 62.16 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-5225) 12/15/23 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.30 0.00 0.70 1.91 0.03 87.07 09:02:01 0 8.12 0.00 0.57 0.07 0.02 91.23 09:02:01 1 2.34 0.00 0.65 7.16 0.02 89.84 09:02:01 2 20.86 0.00 1.27 5.50 0.05 72.33 09:02:01 3 10.04 0.00 0.52 0.08 0.02 89.34 09:02:01 4 1.53 0.00 0.12 0.35 0.05 97.95 09:02:01 5 9.55 0.00 0.62 0.43 0.03 89.36 09:02:01 6 10.48 0.00 0.78 0.62 0.02 88.10 09:02:01 7 19.46 0.00 1.05 1.07 0.03 78.39 09:03:01 all 23.27 0.00 1.14 2.77 0.07 72.75 09:03:01 0 18.03 0.00 0.85 0.33 0.07 80.71 09:03:01 1 12.49 0.00 0.77 16.73 0.05 69.96 09:03:01 2 24.09 0.00 0.76 0.62 0.10 74.42 09:03:01 3 32.83 0.00 1.25 0.28 0.07 65.56 09:03:01 4 26.21 0.00 1.01 1.66 0.07 71.05 09:03:01 5 23.63 0.00 1.28 0.13 0.07 74.90 09:03:01 6 21.10 0.00 1.20 1.99 0.07 75.64 09:03:01 7 27.81 0.00 1.96 0.35 0.07 69.81 09:04:01 all 23.30 0.00 0.88 1.23 0.05 74.54 09:04:01 0 26.94 0.00 0.83 0.13 0.07 72.02 09:04:01 1 31.95 0.00 1.19 8.79 0.07 58.01 09:04:01 2 23.08 0.00 0.82 0.02 0.07 76.02 09:04:01 3 23.11 0.00 0.97 0.17 0.05 75.71 09:04:01 4 24.15 0.00 0.68 0.56 0.05 74.56 09:04:01 5 18.73 0.00 0.85 0.12 0.05 80.25 09:04:01 6 20.91 0.00 0.73 0.00 0.05 78.31 09:04:01 7 17.56 0.00 0.93 0.05 0.03 81.43 Average: all 18.95 0.00 0.90 1.97 0.05 78.12 Average: 0 17.69 0.00 0.75 0.18 0.05 81.33 Average: 1 15.58 0.00 0.87 10.89 0.04 72.61 Average: 2 22.67 0.00 0.95 2.05 0.07 74.26 Average: 3 21.99 0.00 0.91 0.18 0.04 76.88 Average: 4 17.32 0.00 0.60 0.86 0.06 81.16 Average: 5 17.29 0.00 0.91 0.23 0.05 81.52 Average: 6 17.49 0.00 0.91 0.87 0.04 80.69 Average: 7 21.60 0.00 1.31 0.49 0.04 76.55