---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19954 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 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 825 29041 0 2301 30915 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:ca:00:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:feca:2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:fc:d8:39 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-19954) 06/10/25 _x86_64_ (8 CPU) 11:02:30 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 368.82 51.67 317.15 3361.17 90092.05 11:05:01 167.89 11.33 156.56 382.34 47232.26 Average: 268.36 31.50 236.85 1871.75 68662.16 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29920812 31658852 3018400 9.16 76320 1966168 1944964 5.72 939264 1775212 235888 11:05:01 29749196 31673636 3190016 9.68 89716 2131156 1411072 4.15 983556 1884016 36812 Average: 29835004 31666244 3104208 9.42 83018 2048662 1678018 4.94 961410 1829614 136350 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 333.53 213.18 1403.82 47.68 0.00 0.00 0.00 0.00 11:04:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 327.06 282.10 2154.70 65.33 0.00 0.00 0.00 0.00 11:05:01 lo 1.00 1.00 0.10 0.10 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: ens3 330.29 247.64 1779.26 56.51 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19954) 06/10/25 _x86_64_ (8 CPU) 11:02:30 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 11.11 0.00 1.00 2.29 0.04 85.56 11:04:01 0 9.31 0.00 0.95 0.10 0.03 89.61 11:04:01 1 2.72 0.00 0.27 0.07 0.02 96.93 11:04:01 2 6.73 0.00 1.64 8.71 0.03 82.89 11:04:01 3 3.63 0.00 0.35 0.05 0.03 95.93 11:04:01 4 43.45 0.00 2.81 1.10 0.07 52.57 11:04:01 5 12.05 0.00 0.90 0.33 0.02 86.70 11:04:01 6 1.25 0.00 0.32 7.19 0.02 91.23 11:04:01 7 9.82 0.00 0.79 0.79 0.07 88.54 11:05:01 all 14.84 0.00 1.12 0.68 0.05 83.31 11:05:01 0 3.17 0.00 0.62 0.08 0.02 96.11 11:05:01 1 9.45 0.00 0.97 1.61 0.05 87.92 11:05:01 2 9.17 0.00 1.09 0.89 0.05 88.81 11:05:01 3 8.41 0.00 0.43 0.02 0.03 91.11 11:05:01 4 32.92 0.00 1.55 0.17 0.08 65.27 11:05:01 5 24.26 0.00 2.14 0.50 0.07 73.02 11:05:01 6 18.93 0.00 1.22 1.67 0.07 78.12 11:05:01 7 12.47 0.00 0.92 0.54 0.05 86.02 Average: all 12.98 0.00 1.06 1.48 0.04 84.43 Average: 0 6.24 0.00 0.78 0.09 0.03 92.86 Average: 1 6.08 0.00 0.62 0.84 0.03 92.43 Average: 2 7.95 0.00 1.37 4.79 0.04 85.85 Average: 3 6.03 0.00 0.39 0.03 0.03 93.51 Average: 4 38.18 0.00 2.18 0.64 0.08 58.93 Average: 5 18.14 0.00 1.52 0.42 0.04 79.88 Average: 6 10.10 0.00 0.77 4.42 0.04 84.66 Average: 7 11.15 0.00 0.85 0.66 0.06 87.28