---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6074 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 811 28969 0 2386 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:bf:7a:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:febf:7a7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:f2:5e:21 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-6074) 02/17/24 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 94.66 18.73 75.94 1073.85 24452.13 09:03:01 140.51 20.40 120.11 748.14 33057.69 09:04:01 37.15 2.53 34.62 102.77 20343.49 Average: 90.75 13.86 76.89 639.14 25959.16 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30083468 31693832 2855752 8.67 70404 1850072 1473004 4.33 878256 1684140 175836 09:03:01 28426404 30312508 4512816 13.70 88000 2093760 3029984 8.91 2316840 1869820 18156 09:04:01 29734440 31731196 3204780 9.73 92580 2198432 1398744 4.12 937028 1942888 124456 Average: 29414771 31245845 3524449 10.70 83661 2047421 1967244 5.79 1377375 1832283 106149 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 55.24 39.64 970.33 7.31 0.00 0.00 0.00 0.00 09:02:01 lo 1.76 1.76 0.19 0.19 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 09:03:01 ens3 408.08 351.12 2991.00 98.63 0.00 0.00 0.00 0.00 09:03:01 lo 0.53 0.53 0.05 0.05 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 09:04:01 ens3 267.51 196.48 326.07 79.27 0.00 0.00 0.00 0.00 09:04:01 lo 4.65 4.65 0.44 0.44 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 244.67 196.62 1431.63 62.04 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6074) 02/17/24 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.09 0.00 0.74 2.33 0.04 86.80 09:02:01 0 35.06 0.00 1.97 2.24 0.05 60.69 09:02:01 1 9.76 0.00 0.63 6.38 0.03 83.19 09:02:01 2 15.48 0.00 1.00 0.43 0.05 83.04 09:02:01 3 12.05 0.00 0.83 1.14 0.07 85.91 09:02:01 4 5.52 0.00 0.46 0.44 0.02 93.56 09:02:01 5 1.98 0.00 0.46 0.20 0.02 97.34 09:02:01 6 0.73 0.00 0.36 0.03 0.03 98.85 09:02:01 7 0.14 0.00 0.25 7.74 0.02 91.85 09:03:01 all 24.37 0.00 1.17 1.54 0.07 72.86 09:03:01 0 35.85 0.00 1.81 1.32 0.07 60.96 09:03:01 1 25.76 0.00 1.61 0.52 0.07 72.05 09:03:01 2 17.83 0.00 0.97 0.02 0.08 81.10 09:03:01 3 20.51 0.00 1.14 6.58 0.08 71.69 09:03:01 4 15.29 0.00 0.64 0.17 0.05 83.84 09:03:01 5 29.28 0.00 0.88 1.44 0.05 68.35 09:03:01 6 20.49 0.00 0.92 0.17 0.07 78.35 09:03:01 7 29.98 0.00 1.38 2.07 0.07 66.50 09:04:01 all 26.47 0.00 0.86 0.72 0.05 71.90 09:04:01 0 32.97 0.00 1.25 0.30 0.05 65.43 09:04:01 1 26.10 0.00 1.17 0.13 0.03 72.56 09:04:01 2 23.27 0.00 0.48 0.00 0.05 76.19 09:04:01 3 26.20 0.00 0.73 5.04 0.03 68.00 09:04:01 4 23.54 0.00 0.65 0.02 0.05 75.74 09:04:01 5 27.14 0.00 0.97 0.02 0.08 71.79 09:04:01 6 20.39 0.00 0.70 0.17 0.03 78.71 09:04:01 7 32.06 0.00 0.95 0.13 0.05 66.81 Average: all 20.36 0.00 0.92 1.53 0.05 77.14 Average: 0 34.62 0.00 1.67 1.28 0.06 62.37 Average: 1 20.59 0.00 1.14 2.32 0.04 75.90 Average: 2 18.88 0.00 0.82 0.15 0.06 80.10 Average: 3 19.63 0.00 0.90 4.27 0.06 75.14 Average: 4 14.83 0.00 0.59 0.21 0.04 84.34 Average: 5 19.51 0.00 0.77 0.55 0.05 79.12 Average: 6 13.93 0.00 0.66 0.12 0.04 85.24 Average: 7 20.80 0.00 0.86 3.30 0.04 74.99