---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2047 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 509 4147 0 3318 7167 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:74:e3:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe74:e3be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:ee:62:0e 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2047) 11/06/26 _x86_64_ (4 CPU) 15:13:42 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 165.56 61.39 104.17 5000.50 42491.47 15:16:02 211.41 18.58 192.84 2478.91 62045.32 Average: 188.49 39.98 148.50 3739.60 52269.21 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5785912 7463368 2381508 29.16 51944 1795896 904256 9.81 521632 1669068 177968 15:16:02 4356764 7420136 3810656 46.66 89704 3071844 1049580 11.39 648752 2862160 160 Average: 5071338 7441752 3096082 37.91 70824 2433870 976918 10.60 585192 2265614 89064 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 ens3 360.24 248.28 1659.54 68.60 0.00 0.00 0.00 0.00 15:15:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:02 ens3 546.27 428.09 6617.77 138.82 0.00 0.00 0.00 0.00 15:16:02 lo 4.80 4.80 0.45 0.45 0.00 0.00 0.00 0.00 15:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 453.26 338.19 4138.86 103.71 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.28 0.28 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2047) 11/06/26 _x86_64_ (4 CPU) 15:13:42 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 18.56 0.00 2.47 5.15 0.06 73.76 15:15:01 0 5.56 0.00 1.25 2.29 0.02 90.89 15:15:01 1 22.73 0.00 2.04 7.46 0.07 67.70 15:15:01 2 24.58 0.00 4.33 4.16 0.08 66.84 15:15:01 3 21.37 0.00 2.28 6.69 0.08 69.58 15:16:02 all 20.97 0.00 4.41 4.45 0.07 70.10 15:16:02 0 14.66 0.00 4.21 6.31 0.05 74.76 15:16:02 1 10.30 0.00 4.75 8.46 0.05 76.44 15:16:02 2 42.47 0.00 4.72 0.98 0.10 51.73 15:16:02 3 16.52 0.00 4.00 2.02 0.05 77.41 Average: all 19.77 0.00 3.44 4.80 0.06 71.93 Average: 0 10.09 0.00 2.73 4.29 0.03 82.85 Average: 1 16.54 0.00 3.39 7.96 0.06 72.05 Average: 2 33.49 0.00 4.52 2.58 0.09 59.32 Average: 3 18.95 0.00 3.14 4.36 0.07 73.49