---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22971 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 841 28964 0 2361 30897 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:22:20:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe22:2065/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:5f:2f:e1 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-22971) 04/13/24 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 108.03 36.09 71.94 1710.20 12782.51 09:03:01 133.11 21.13 111.98 766.54 21198.87 09:04:01 31.09 1.85 29.25 88.25 8113.18 Average: 90.65 19.60 71.05 850.27 14038.43 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30129160 31703204 2810060 8.53 69788 1815312 1408312 4.14 868348 1650256 150236 09:03:01 28115516 29987544 4823704 14.64 88008 2079976 3471224 10.21 2648172 1849876 15800 09:04:01 29687024 31665124 3252196 9.87 90864 2181708 1399860 4.12 1001020 1925064 102312 Average: 29310567 31118624 3628653 11.02 82887 2025665 2093132 6.16 1505847 1808399 89449 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 60.25 43.68 848.51 9.51 0.00 0.00 0.00 0.00 09:02:01 lo 1.69 1.69 0.19 0.19 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 ens3 447.06 363.29 3037.47 87.60 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 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 ens3 177.54 125.30 294.66 63.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.75 4.75 0.45 0.45 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: ens3 229.21 178.16 1396.56 53.61 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.23 0.23 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-22971) 04/13/24 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.44 0.00 0.78 1.59 0.03 87.16 09:02:01 0 5.10 0.00 0.85 3.19 0.02 90.85 09:02:01 1 11.32 0.00 1.04 3.45 0.03 84.16 09:02:01 2 32.61 0.00 1.99 1.73 0.05 63.62 09:02:01 3 10.74 0.00 0.80 0.24 0.03 88.19 09:02:01 4 8.89 0.00 0.54 0.30 0.03 90.23 09:02:01 5 0.93 0.00 0.31 0.31 0.03 98.42 09:02:01 6 0.82 0.00 0.19 3.25 0.02 95.73 09:02:01 7 13.04 0.00 0.58 0.29 0.02 86.07 09:03:01 all 26.83 0.00 1.22 1.23 0.07 70.66 09:03:01 0 27.33 0.00 0.84 1.10 0.07 70.66 09:03:01 1 32.50 0.00 1.62 0.10 0.07 65.72 09:03:01 2 21.88 0.00 1.02 0.05 0.07 76.98 09:03:01 3 30.23 0.00 1.42 0.45 0.07 67.83 09:03:01 4 21.22 0.00 1.81 1.96 0.08 74.92 09:03:01 5 20.95 0.00 0.75 0.25 0.07 77.98 09:03:01 6 19.08 0.00 0.67 5.19 0.05 75.01 09:03:01 7 41.44 0.00 1.62 0.69 0.08 56.17 09:04:01 all 22.98 0.00 0.87 0.92 0.08 75.15 09:04:01 0 15.90 0.00 0.65 0.00 0.07 83.38 09:04:01 1 19.62 0.00 0.95 0.00 0.07 79.36 09:04:01 2 20.39 0.00 0.62 0.02 0.07 78.91 09:04:01 3 20.22 0.00 0.59 0.08 0.07 79.04 09:04:01 4 31.55 0.00 1.00 0.62 0.10 66.72 09:04:01 5 35.85 0.00 1.50 0.42 0.05 62.18 09:04:01 6 17.23 0.00 0.78 5.87 0.07 76.05 09:04:01 7 23.12 0.00 0.84 0.32 0.10 75.62 Average: all 20.13 0.00 0.96 1.24 0.06 77.61 Average: 0 16.16 0.00 0.78 1.42 0.05 81.59 Average: 1 21.21 0.00 1.20 1.17 0.06 76.36 Average: 2 24.92 0.00 1.20 0.59 0.06 73.22 Average: 3 20.44 0.00 0.94 0.26 0.06 78.31 Average: 4 20.60 0.00 1.12 0.96 0.07 77.24 Average: 5 19.34 0.00 0.86 0.32 0.05 79.43 Average: 6 12.44 0.00 0.55 4.78 0.04 82.19 Average: 7 25.93 0.00 1.01 0.43 0.07 72.56