---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32922 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 819 29205 0 2142 30922 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:1d:52:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe1d:52f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:39:88:9b 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-32922) 08/04/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:02 276.12 29.33 246.79 954.30 36157.50 06:35:01 128.79 5.20 123.59 199.83 39119.06 Average: 203.09 17.37 185.72 580.33 37625.47 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:02 30022400 31664208 2916820 8.86 74524 1873980 1429212 4.21 896556 1724028 223628 06:35:01 29892192 31649296 3047028 9.25 87796 1967464 1418188 4.17 934032 1798988 28340 Average: 29957296 31656752 2981924 9.05 81160 1920722 1423700 4.19 915294 1761508 125984 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:02 ens3 344.44 232.59 1658.46 54.48 0.00 0.00 0.00 0.00 06:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 ens3 49.92 40.21 126.20 26.04 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 198.45 137.24 898.96 40.38 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 1.44 1.44 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32922) 08/04/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:02 all 10.73 0.00 0.92 3.17 0.04 85.14 06:34:02 0 20.38 0.00 1.39 1.07 0.03 77.14 06:34:02 1 2.61 0.00 0.55 0.48 0.07 96.29 06:34:02 2 10.94 0.00 0.65 0.13 0.03 88.25 06:34:02 3 8.80 0.00 1.28 3.98 0.03 85.90 06:34:02 4 1.92 0.00 0.18 0.13 0.00 97.76 06:34:02 5 2.69 0.00 0.69 16.91 0.05 79.66 06:34:02 6 2.17 0.00 0.42 0.37 0.02 97.03 06:34:02 7 36.35 0.00 2.25 2.29 0.07 59.04 06:35:01 all 10.75 0.00 0.84 2.72 0.03 85.66 06:35:01 0 29.24 0.00 1.48 1.26 0.05 67.98 06:35:01 1 9.16 0.00 0.63 0.14 0.02 90.06 06:35:01 2 7.17 0.00 0.66 1.23 0.03 90.91 06:35:01 3 11.42 0.00 0.78 0.14 0.05 87.61 06:35:01 4 6.75 0.00 0.64 0.25 0.03 92.32 06:35:01 5 0.87 0.00 0.68 15.45 0.03 82.97 06:35:01 6 14.19 0.00 1.14 3.17 0.05 81.45 06:35:01 7 7.21 0.00 0.70 0.08 0.02 91.99 Average: all 10.74 0.00 0.88 2.94 0.04 85.40 Average: 0 24.77 0.00 1.43 1.16 0.04 72.60 Average: 1 5.86 0.00 0.59 0.31 0.04 93.20 Average: 2 9.06 0.00 0.65 0.68 0.03 89.57 Average: 3 10.10 0.00 1.03 2.08 0.04 86.75 Average: 4 4.31 0.00 0.41 0.19 0.02 95.06 Average: 5 1.79 0.00 0.68 16.19 0.04 81.30 Average: 6 8.12 0.00 0.77 1.76 0.03 89.31 Average: 7 21.90 0.00 1.48 1.19 0.04 75.38