---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1829 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 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 782 29191 0 2193 30960 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:b8:b5:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:feb8:b555/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:d9:94:90 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-1829) 03/04/26 _x86_64_ (8 CPU) 17:31:50 LINUX RESTART (8 CPU) 17:32:01 tps rtps wtps bread/s bwrtn/s 17:33:02 362.96 73.64 289.32 5274.99 88091.58 17:34:01 198.15 22.04 176.11 767.47 67835.72 Average: 281.24 48.06 233.18 3039.97 78047.89 17:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:33:02 30236540 31671624 2702680 8.21 55600 1699900 1492032 4.39 876436 1554756 87512 17:34:01 28488344 30282452 4450876 13.51 83176 2010304 3186176 9.37 2311952 1820024 16880 Average: 29362442 30977038 3576778 10.86 69388 1855102 2339104 6.88 1594194 1687390 52196 17:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:33:02 ens3 389.47 258.42 1664.79 74.94 0.00 0.00 0.00 0.00 17:33:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 17:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 195.78 166.49 2036.14 31.11 0.00 0.00 0.00 0.00 17:34:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 293.43 212.84 1848.92 53.21 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.14 0.14 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-1829) 03/04/26 _x86_64_ (8 CPU) 17:31:50 LINUX RESTART (8 CPU) 17:32:01 CPU %user %nice %system %iowait %steal %idle 17:33:02 all 8.43 0.00 1.25 6.11 0.04 84.16 17:33:02 0 4.85 0.00 0.72 20.38 0.03 74.01 17:33:02 1 4.72 0.00 1.96 6.47 0.05 86.80 17:33:02 2 15.49 0.00 1.27 1.12 0.05 82.08 17:33:02 3 2.75 0.00 0.72 6.67 0.03 89.83 17:33:02 4 9.92 0.00 1.82 0.45 0.05 87.76 17:33:02 5 11.26 0.00 1.54 12.70 0.07 74.44 17:33:02 6 7.43 0.00 0.92 0.35 0.05 91.25 17:33:02 7 11.02 0.00 1.02 0.83 0.05 87.08 17:34:01 all 23.27 0.00 1.08 1.45 0.07 74.12 17:34:01 0 16.81 0.00 1.26 2.60 0.07 79.27 17:34:01 1 35.37 0.00 1.49 0.20 0.10 62.83 17:34:01 2 26.50 0.00 0.99 0.44 0.07 72.00 17:34:01 3 19.35 0.00 0.41 3.16 0.05 77.04 17:34:01 4 40.19 0.00 2.44 3.75 0.12 53.49 17:34:01 5 15.13 0.00 0.80 0.82 0.07 83.18 17:34:01 6 22.54 0.00 0.75 0.58 0.05 76.09 17:34:01 7 10.42 0.00 0.49 0.07 0.03 88.98 Average: all 15.79 0.00 1.17 3.80 0.06 79.19 Average: 0 10.78 0.00 0.99 11.56 0.05 76.62 Average: 1 19.93 0.00 1.73 3.36 0.08 74.91 Average: 2 20.94 0.00 1.13 0.78 0.06 77.09 Average: 3 10.99 0.00 0.56 4.92 0.04 83.48 Average: 4 24.88 0.00 2.13 2.08 0.08 70.83 Average: 5 13.18 0.00 1.17 6.80 0.07 78.78 Average: 6 14.93 0.00 0.83 0.46 0.05 83.73 Average: 7 10.72 0.00 0.76 0.45 0.04 88.02