---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2471 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 712K 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 28823 0 2513 30906 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:ff:ce:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:feff:ce92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:d8:b2:02 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-2471) 10/03/25 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 264.11 29.06 235.04 969.97 77137.01 04:25:01 167.04 21.41 145.63 745.34 64665.62 Average: 215.57 25.24 190.33 857.66 70901.32 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30021164 31646088 2918056 8.86 73188 1859628 1465252 4.31 912860 1710148 219800 04:25:01 29551580 31660152 3387640 10.28 89700 2311764 1426048 4.20 1096996 1967404 253916 Average: 29786372 31653120 3152848 9.57 81444 2085696 1445650 4.25 1004928 1838776 236858 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 209.57 147.39 1428.62 42.10 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 ens3 599.10 462.34 2773.36 135.62 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 404.33 304.87 2100.99 88.86 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-2471) 10/03/25 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.05 0.00 0.86 5.09 0.03 83.96 04:24:01 0 2.14 0.00 0.74 6.55 0.07 90.51 04:24:01 1 14.61 0.00 1.11 0.87 0.03 83.38 04:24:01 2 3.92 0.00 0.45 0.20 0.02 95.41 04:24:01 3 1.91 0.00 0.28 22.88 0.03 74.90 04:24:01 4 7.04 0.00 0.27 1.83 0.00 90.86 04:24:01 5 1.84 0.00 0.92 3.92 0.02 93.31 04:24:01 6 7.74 0.00 0.50 0.37 0.00 91.40 04:24:01 7 41.27 0.00 2.64 4.17 0.08 51.83 04:25:01 all 27.77 0.00 1.90 2.65 0.07 67.62 04:25:01 0 28.19 0.00 2.31 1.94 0.07 67.50 04:25:01 1 32.11 0.00 2.10 0.15 0.08 65.55 04:25:01 2 31.13 0.00 1.12 0.07 0.08 67.59 04:25:01 3 27.54 0.00 1.94 8.88 0.08 61.57 04:25:01 4 28.49 0.00 1.67 0.48 0.08 69.27 04:25:01 5 26.31 0.00 1.99 0.40 0.07 71.23 04:25:01 6 19.27 0.00 2.40 8.51 0.07 69.75 04:25:01 7 29.12 0.00 1.62 0.74 0.07 68.46 Average: all 18.91 0.00 1.38 3.87 0.05 75.79 Average: 0 15.17 0.00 1.52 4.24 0.07 78.99 Average: 1 23.34 0.00 1.61 0.51 0.06 74.48 Average: 2 17.50 0.00 0.79 0.13 0.05 81.53 Average: 3 14.75 0.00 1.11 15.87 0.06 68.22 Average: 4 17.75 0.00 0.97 1.16 0.04 80.08 Average: 5 14.06 0.00 1.45 2.16 0.04 82.28 Average: 6 13.50 0.00 1.45 4.44 0.03 80.58 Average: 7 35.20 0.00 2.13 2.45 0.08 60.15