---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4772 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 840 29038 0 2287 30895 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:1c:59:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe1c:59df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:96:b8:9a 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-4772) 12/13/23 _x86_64_ (8 CPU) 13:19:25 LINUX RESTART (8 CPU) 13:20:01 tps rtps wtps bread/s bwrtn/s 13:21:01 309.28 57.26 252.02 3634.39 9811.93 13:22:01 102.60 14.30 88.30 1033.43 11490.48 Average: 205.95 35.78 170.17 2334.02 10651.14 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:21:01 30180676 31665448 2758536 8.37 57908 1740372 1435108 4.22 908516 1565336 118484 13:22:01 29864944 31649992 3074268 9.33 81972 2001144 1411524 4.15 961380 1796140 174708 Average: 30022810 31657720 2916402 8.85 69940 1870758 1423316 4.19 934948 1680738 146596 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:21:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:21:01 ens3 377.57 260.63 1021.97 76.22 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 13:22:01 ens3 63.29 44.78 814.19 8.78 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 220.44 152.71 918.09 42.50 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-4772) 12/13/23 _x86_64_ (8 CPU) 13:19:25 LINUX RESTART (8 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:21:01 all 11.00 0.00 1.14 2.30 0.05 85.51 13:21:01 0 10.81 0.00 1.20 0.28 0.03 87.68 13:21:01 1 10.61 0.00 0.92 4.11 0.13 84.23 13:21:01 2 25.21 0.00 2.65 4.38 0.05 67.71 13:21:01 3 7.94 0.00 0.79 0.18 0.07 91.02 13:21:01 4 5.90 0.00 0.78 2.57 0.03 90.71 13:21:01 5 10.75 0.00 0.84 3.04 0.07 85.30 13:21:01 6 10.94 0.00 0.94 3.31 0.05 84.76 13:21:01 7 5.79 0.00 0.92 0.53 0.03 92.73 13:22:01 all 10.71 0.00 0.77 0.99 0.03 87.49 13:22:01 0 0.77 0.00 0.17 0.00 0.02 99.05 13:22:01 1 0.18 0.00 0.23 1.67 0.07 97.85 13:22:01 2 2.02 0.00 0.17 0.02 0.02 97.78 13:22:01 3 7.33 0.00 0.53 4.08 0.02 88.04 13:22:01 4 10.12 0.00 0.90 1.32 0.03 87.63 13:22:01 5 33.92 0.00 1.60 0.28 0.05 64.15 13:22:01 6 27.32 0.00 2.08 0.58 0.07 69.95 13:22:01 7 3.98 0.00 0.50 0.03 0.00 95.48 Average: all 10.85 0.00 0.95 1.65 0.04 86.50 Average: 0 5.78 0.00 0.68 0.14 0.03 93.37 Average: 1 5.40 0.00 0.58 2.89 0.10 91.04 Average: 2 13.58 0.00 1.40 2.19 0.03 82.80 Average: 3 7.64 0.00 0.66 2.13 0.04 89.53 Average: 4 8.01 0.00 0.84 1.94 0.03 89.17 Average: 5 22.35 0.00 1.22 1.66 0.06 74.71 Average: 6 19.16 0.00 1.51 1.94 0.06 77.32 Average: 7 4.88 0.00 0.71 0.28 0.02 94.12