---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43475 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 10G 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 877 29189 0 2100 30869 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:5a:02:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fe5a:2b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:d3:9a:c4 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-43475) 09/04/25 _x86_64_ (8 CPU) 11:21:41 LINUX RESTART (8 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:01 352.83 58.41 294.42 3699.83 103730.76 11:24:01 171.64 32.03 139.61 1732.91 71883.09 Average: 262.24 45.22 217.02 2716.45 87808.25 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 30160036 31681900 2779184 8.44 66704 1768008 1382960 4.07 866416 1624480 140888 11:24:01 29929604 31646996 3009616 9.14 79488 1942004 1401860 4.12 943448 1759752 26348 Average: 30044820 31664448 2894400 8.79 73096 1855006 1392410 4.10 904932 1692116 83618 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 351.13 253.83 1629.70 74.46 0.00 0.00 0.00 0.00 11:24:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 56.62 44.86 419.93 13.72 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.16 0.16 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 203.89 149.35 1024.87 44.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43475) 09/04/25 _x86_64_ (8 CPU) 11:21:41 LINUX RESTART (8 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 10.60 0.00 1.26 4.13 0.04 83.95 11:23:01 0 28.33 0.00 2.25 1.28 0.07 68.07 11:23:01 1 8.12 0.00 0.53 9.86 0.05 81.44 11:23:01 2 10.07 0.00 1.89 4.66 0.05 83.34 11:23:01 3 11.58 0.00 0.99 4.50 0.05 82.88 11:23:01 4 6.53 0.00 2.07 7.58 0.03 83.78 11:23:01 5 10.77 0.00 0.94 4.42 0.05 83.83 11:23:01 6 4.59 0.00 0.85 0.40 0.03 94.12 11:23:01 7 4.80 0.00 0.52 0.37 0.02 94.30 11:24:01 all 11.15 0.00 0.81 2.56 0.03 85.45 11:24:01 0 13.34 0.00 1.02 0.58 0.05 85.01 11:24:01 1 3.34 0.00 0.13 0.03 0.02 96.48 11:24:01 2 8.27 0.00 1.12 15.38 0.03 75.19 11:24:01 3 21.95 0.00 1.54 3.31 0.07 73.14 11:24:01 4 4.92 0.00 0.42 0.03 0.02 94.62 11:24:01 5 24.03 0.00 1.39 1.00 0.05 73.53 11:24:01 6 11.28 0.00 0.54 0.12 0.02 88.05 11:24:01 7 2.14 0.00 0.35 0.03 0.02 97.46 Average: all 10.88 0.00 1.04 3.35 0.04 84.70 Average: 0 20.84 0.00 1.63 0.93 0.06 76.53 Average: 1 5.73 0.00 0.33 4.94 0.03 88.97 Average: 2 9.17 0.00 1.51 10.02 0.04 79.26 Average: 3 16.77 0.00 1.26 3.90 0.06 78.01 Average: 4 5.72 0.00 1.24 3.80 0.03 89.20 Average: 5 17.41 0.00 1.16 2.71 0.05 78.67 Average: 6 7.93 0.00 0.69 0.26 0.03 91.09 Average: 7 3.47 0.00 0.43 0.20 0.02 95.88