---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-308 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 813 28935 0 2418 30925 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:68:9b:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe68:9bdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:92:20:be 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-308) 04/11/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 190.21 19.47 170.73 432.74 99484.70 01:05:01 114.86 10.30 104.57 552.97 30869.92 Average: 152.22 14.85 137.37 493.36 64889.06 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29802236 31554620 3136976 9.52 79380 1975480 1974376 5.81 1017880 1812884 188452 01:05:01 29629820 31666640 3309392 10.05 87888 2244380 1439684 4.24 1030496 1958876 25680 Average: 29716028 31610630 3223184 9.79 83634 2109930 1707030 5.02 1024188 1885880 107066 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 01:04:01 ens3 160.75 125.44 2057.82 27.60 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 ens3 247.49 212.06 1948.51 760.41 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 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 204.49 169.11 2002.71 397.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-308) 04/11/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 13.82 0.00 1.11 1.57 0.04 83.47 01:04:01 0 24.89 0.00 2.07 0.78 0.05 72.21 01:04:01 1 10.81 0.00 0.73 0.12 0.02 88.33 01:04:01 2 8.69 0.00 1.02 0.27 0.05 89.97 01:04:01 3 7.28 0.00 0.64 0.88 0.02 91.17 01:04:01 4 9.74 0.00 0.79 0.05 0.02 89.41 01:04:01 5 28.48 0.00 2.23 5.22 0.09 63.99 01:04:01 6 15.03 0.00 0.92 0.10 0.03 83.92 01:04:01 7 5.74 0.00 0.49 5.19 0.05 88.52 01:05:01 all 17.71 0.00 1.03 0.54 0.04 80.67 01:05:01 0 33.57 0.00 1.22 0.10 0.07 65.05 01:05:01 1 15.44 0.00 0.72 0.27 0.03 83.55 01:05:01 2 13.11 0.00 0.95 0.10 0.05 85.79 01:05:01 3 10.51 0.00 0.80 1.94 0.03 86.72 01:05:01 4 10.17 0.00 0.53 0.00 0.02 89.28 01:05:01 5 31.54 0.00 1.67 0.12 0.07 66.61 01:05:01 6 10.32 0.00 1.09 0.35 0.03 88.21 01:05:01 7 17.10 0.00 1.25 1.45 0.03 80.17 Average: all 15.78 0.00 1.07 1.05 0.04 82.06 Average: 0 29.26 0.00 1.64 0.44 0.06 68.60 Average: 1 13.14 0.00 0.72 0.19 0.03 85.92 Average: 2 10.92 0.00 0.98 0.19 0.05 87.86 Average: 3 8.91 0.00 0.72 1.41 0.03 88.93 Average: 4 9.95 0.00 0.66 0.03 0.02 89.34 Average: 5 30.02 0.00 1.95 2.64 0.08 65.31 Average: 6 12.66 0.00 1.00 0.23 0.03 86.08 Average: 7 11.48 0.00 0.88 3.30 0.04 84.30