---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13735 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 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 849 28515 0 2801 30880 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:f1:f3:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fef1:f3c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:1a:a7:79 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-13735) 01/20/24 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 112.38 36.49 75.89 1699.98 24774.80 15:23:01 138.54 19.71 118.83 704.97 32284.31 15:24:01 80.20 1.23 78.97 66.39 36451.92 Average: 110.38 19.15 91.23 823.77 31170.41 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30107624 31715560 2831596 8.60 69428 1848520 1421800 4.18 855296 1683472 173224 15:23:01 28049784 29922068 4889436 14.84 83684 2085536 3618132 10.65 2693196 1873728 18156 15:24:01 29226704 31641404 3712516 11.27 92488 2608268 1410292 4.15 1191876 2179924 41348 Average: 29128037 31093011 3811183 11.57 81867 2180775 2150075 6.33 1580123 1912375 77576 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 ens3 90.28 59.74 1046.06 14.99 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:23:01 ens3 542.99 377.19 2783.18 116.82 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 ens3 451.06 331.78 1856.83 1721.56 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 361.45 256.24 1895.40 617.76 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13735) 01/20/24 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.28 0.00 0.84 2.38 0.03 86.47 15:22:01 0 0.47 0.00 0.50 13.47 0.03 85.53 15:22:01 1 16.72 0.00 1.43 0.57 0.03 81.24 15:22:01 2 5.75 0.00 0.50 1.05 0.03 92.66 15:22:01 3 1.58 0.00 0.25 0.20 0.02 97.95 15:22:01 4 28.43 0.00 1.68 1.71 0.07 68.12 15:22:01 5 6.37 0.00 0.60 0.23 0.02 92.77 15:22:01 6 6.72 0.00 0.57 0.23 0.02 92.46 15:22:01 7 16.29 0.00 1.20 1.52 0.03 80.95 15:23:01 all 24.20 0.00 1.39 1.77 0.07 72.57 15:23:01 0 17.58 0.00 1.46 2.73 0.07 78.16 15:23:01 1 19.85 0.00 0.72 0.27 0.05 79.11 15:23:01 2 29.20 0.00 0.69 0.03 0.08 70.00 15:23:01 3 18.98 0.00 0.83 0.15 0.08 79.95 15:23:01 4 17.60 0.00 0.73 0.85 0.05 80.77 15:23:01 5 19.73 0.00 1.82 0.05 0.05 78.35 15:23:01 6 15.49 0.00 1.32 9.33 0.08 73.77 15:23:01 7 55.24 0.00 3.52 0.74 0.12 40.39 15:24:01 all 17.88 0.00 0.97 2.42 0.05 78.67 15:24:01 0 10.43 0.00 0.69 0.13 0.03 88.72 15:24:01 1 33.99 0.00 1.72 0.74 0.07 63.48 15:24:01 2 22.51 0.00 0.55 0.02 0.05 76.87 15:24:01 3 12.58 0.00 0.72 0.02 0.03 86.65 15:24:01 4 7.14 0.00 0.72 5.32 0.05 86.77 15:24:01 5 21.14 0.00 2.07 1.51 0.07 75.22 15:24:01 6 14.56 0.00 0.57 11.55 0.07 73.26 15:24:01 7 20.74 0.00 0.70 0.10 0.05 78.41 Average: all 17.45 0.00 1.07 2.19 0.05 79.24 Average: 0 9.48 0.00 0.88 5.45 0.04 84.14 Average: 1 23.51 0.00 1.29 0.52 0.05 74.62 Average: 2 19.14 0.00 0.58 0.37 0.06 79.86 Average: 3 11.04 0.00 0.60 0.12 0.04 88.19 Average: 4 17.70 0.00 1.04 2.63 0.06 78.57 Average: 5 15.73 0.00 1.49 0.60 0.04 82.13 Average: 6 12.25 0.00 0.82 7.04 0.06 79.83 Average: 7 30.74 0.00 1.81 0.79 0.07 66.61