---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4556 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: 2799.996 BogoMIPS: 5599.99 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 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 787 29187 0 2192 30959 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c6:58:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fec6:583f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:7e:a0:6f 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-4556) 11/26/23 _x86_64_ (8 CPU) 00:06:31 LINUX RESTART (8 CPU) 00:07:01 tps rtps wtps bread/s bwrtn/s 00:08:01 143.23 71.10 72.12 4592.70 56381.00 00:09:01 135.74 37.44 98.30 2850.19 46822.20 Average: 139.49 54.27 85.21 3721.45 51601.60 00:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 30241428 31707392 2697792 8.19 56072 1729464 1481928 4.36 874488 1558872 87152 00:09:01 29910828 31707520 3028392 9.19 77628 2022768 1462664 4.30 937416 1792644 139060 Average: 30076128 31707456 2863092 8.69 66850 1876116 1472296 4.33 905952 1675758 113106 00:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 ens3 321.70 216.03 1406.34 57.63 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 00:09:01 ens3 79.80 60.24 677.77 14.01 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 200.75 138.14 1042.06 35.82 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: lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4556) 11/26/23 _x86_64_ (8 CPU) 00:06:31 LINUX RESTART (8 CPU) 00:07:01 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 9.54 0.00 0.93 6.35 0.05 83.12 00:08:01 0 23.12 0.00 1.39 5.38 0.07 70.05 00:08:01 1 8.73 0.00 0.89 1.27 0.05 89.06 00:08:01 2 21.88 0.00 1.55 1.57 0.07 74.93 00:08:01 3 8.57 0.00 0.67 2.05 0.05 88.66 00:08:01 4 1.78 0.00 0.82 38.71 0.03 58.66 00:08:01 5 2.41 0.00 0.42 0.42 0.05 96.70 00:08:01 6 7.88 0.00 0.70 0.79 0.07 90.56 00:08:01 7 1.94 0.00 1.02 0.67 0.03 96.33 00:09:01 all 11.18 0.00 0.80 4.77 0.04 83.21 00:09:01 0 24.46 0.00 1.50 3.02 0.07 70.95 00:09:01 1 12.27 0.00 0.77 1.27 0.03 85.67 00:09:01 2 10.49 0.00 0.70 0.97 0.02 87.83 00:09:01 3 12.86 0.00 1.05 1.87 0.05 84.17 00:09:01 4 7.42 0.00 0.50 2.60 0.03 89.44 00:09:01 5 6.61 0.00 0.75 25.51 0.07 67.06 00:09:01 6 5.27 0.00 0.28 0.00 0.02 94.43 00:09:01 7 10.06 0.00 0.87 3.10 0.03 85.93 Average: all 10.36 0.00 0.86 5.56 0.05 83.17 Average: 0 23.79 0.00 1.44 4.20 0.07 70.50 Average: 1 10.50 0.00 0.83 1.27 0.04 87.36 Average: 2 16.18 0.00 1.13 1.27 0.04 81.39 Average: 3 10.72 0.00 0.86 1.96 0.05 86.41 Average: 4 4.61 0.00 0.66 20.62 0.03 74.08 Average: 5 4.51 0.00 0.59 12.95 0.06 81.90 Average: 6 6.57 0.00 0.49 0.39 0.04 92.51 Average: 7 6.01 0.00 0.94 1.89 0.03 91.12