---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1540 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: 2799.998 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 811 29159 0 2196 30933 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:42:c3:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe42:c3cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:c8:b9:26 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-1540) 12/01/23 _x86_64_ (8 CPU) 19:02:52 LINUX RESTART (8 CPU) 19:03:01 tps rtps wtps bread/s bwrtn/s 19:04:01 338.14 74.27 263.87 5296.98 62760.74 19:05:01 140.51 35.29 105.22 2288.69 32619.50 Average: 239.33 54.78 184.54 3792.83 47690.12 19:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:04:01 30269068 31700332 2670152 8.11 54324 1697244 1449320 4.26 854216 1551804 91664 19:05:01 29889996 31686256 3049224 9.26 79196 2018856 1454380 4.28 922664 1823440 132644 Average: 30079532 31693294 2859688 8.68 66760 1858050 1451850 4.27 888440 1687622 112154 19:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:04:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 19:04:01 ens3 457.92 291.12 1473.53 70.97 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:05:01 ens3 186.49 135.46 1311.72 32.36 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 322.20 213.29 1392.62 51.66 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-1540) 12/01/23 _x86_64_ (8 CPU) 19:02:52 LINUX RESTART (8 CPU) 19:03:01 CPU %user %nice %system %iowait %steal %idle 19:04:01 all 8.55 0.00 1.07 4.37 0.04 85.98 19:04:01 0 9.76 0.00 0.99 5.05 0.03 84.18 19:04:01 1 4.46 0.00 0.48 0.32 0.02 94.73 19:04:01 2 5.48 0.00 1.69 3.43 0.02 89.39 19:04:01 3 11.33 0.00 1.04 19.62 0.05 67.97 19:04:01 4 7.49 0.00 0.75 0.47 0.07 91.22 19:04:01 5 8.43 0.00 1.54 3.88 0.03 86.11 19:04:01 6 10.92 0.00 0.94 0.47 0.03 87.64 19:04:01 7 10.51 0.00 1.14 1.73 0.05 86.57 19:05:01 all 14.37 0.00 0.98 2.20 0.04 82.40 19:05:01 0 4.04 0.00 0.38 0.32 0.02 95.24 19:05:01 1 8.80 0.00 0.57 0.37 0.03 90.23 19:05:01 2 9.10 0.00 0.70 1.79 0.03 88.37 19:05:01 3 8.91 0.00 0.73 11.97 0.05 78.34 19:05:01 4 19.03 0.00 0.84 0.94 0.07 79.13 19:05:01 5 34.50 0.00 1.96 1.27 0.07 62.20 19:05:01 6 12.58 0.00 0.80 0.10 0.03 86.48 19:05:01 7 18.05 0.00 1.87 0.87 0.05 79.15 Average: all 11.46 0.00 1.03 3.28 0.04 84.19 Average: 0 6.90 0.00 0.68 2.68 0.03 89.71 Average: 1 6.63 0.00 0.53 0.34 0.03 92.48 Average: 2 7.29 0.00 1.19 2.61 0.03 88.88 Average: 3 10.12 0.00 0.89 15.79 0.05 73.16 Average: 4 13.26 0.00 0.79 0.70 0.07 85.18 Average: 5 21.47 0.00 1.75 2.58 0.05 74.16 Average: 6 11.75 0.00 0.87 0.28 0.03 87.06 Average: 7 14.29 0.00 1.51 1.30 0.05 82.86