---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-748 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 824 28863 0 2478 30898 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:34:61:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe34:614d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:da:6d:14 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-748) 03/09/26 _x86_64_ (8 CPU) 16:07:19 LINUX RESTART (8 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:01 168.79 7.58 161.21 152.51 90638.23 16:10:01 179.32 10.00 169.32 444.86 18885.25 Average: 174.05 8.79 165.26 298.68 54761.74 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 29939100 31685352 3000120 9.11 84556 1960404 1378628 4.06 891704 1792144 150396 16:10:01 29537396 31618352 3401824 10.33 134084 2225952 1430276 4.21 1023252 2021088 25052 Average: 29738248 31651852 3200972 9.72 109320 2093178 1404452 4.13 957478 1906616 87724 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 ens3 84.55 60.97 1147.33 13.65 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 16:10:01 ens3 54.81 39.28 553.41 11.34 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 69.68 50.12 850.37 12.50 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 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-748) 03/09/26 _x86_64_ (8 CPU) 16:07:19 LINUX RESTART (8 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 10.46 0.00 0.86 1.37 0.03 87.28 16:09:01 0 1.08 0.00 0.15 0.00 0.00 98.77 16:09:01 1 9.02 0.00 0.77 2.07 0.03 88.11 16:09:01 2 7.37 0.00 0.52 0.05 0.02 92.05 16:09:01 3 15.46 0.00 1.47 0.37 0.05 82.65 16:09:01 4 15.27 0.00 1.07 0.25 0.03 83.39 16:09:01 5 27.33 0.00 1.55 2.05 0.05 69.02 16:09:01 6 4.66 0.00 0.72 4.28 0.03 90.31 16:09:01 7 3.58 0.00 0.69 1.85 0.03 93.84 16:10:01 all 10.55 0.00 1.14 0.58 0.03 87.70 16:10:01 0 12.50 0.00 1.57 0.18 0.03 85.72 16:10:01 1 10.07 0.00 0.72 0.10 0.03 89.08 16:10:01 2 15.23 0.00 1.82 0.08 0.03 82.83 16:10:01 3 5.22 0.00 0.72 0.03 0.03 94.00 16:10:01 4 17.87 0.00 0.73 0.10 0.03 81.27 16:10:01 5 8.50 0.00 1.79 2.04 0.05 87.62 16:10:01 6 5.16 0.00 0.73 0.32 0.02 93.78 16:10:01 7 9.83 0.00 1.05 1.84 0.03 87.25 Average: all 10.51 0.00 1.00 0.98 0.03 87.49 Average: 0 6.79 0.00 0.86 0.09 0.02 92.24 Average: 1 9.54 0.00 0.74 1.08 0.03 88.60 Average: 2 11.30 0.00 1.17 0.07 0.03 87.44 Average: 3 10.34 0.00 1.09 0.20 0.04 88.33 Average: 4 16.57 0.00 0.90 0.17 0.03 82.33 Average: 5 17.93 0.00 1.67 2.05 0.05 78.30 Average: 6 4.91 0.00 0.73 2.30 0.03 92.04 Average: 7 6.69 0.00 0.87 1.84 0.03 90.56