---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2000 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 9.3G 10G 49% / 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 508 4946 0 2520 7180 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:97:bd:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe97:bdd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:73:a3:38 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-2000) 11/05/26 _x86_64_ (4 CPU) 20:57:41 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 164.67 61.56 103.12 4998.10 44401.28 21:00:01 151.84 21.40 130.44 2959.24 22661.16 Average: 158.26 41.48 116.78 3978.67 33531.22 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 5636520 7356504 2530900 30.99 49680 1841836 1038140 11.26 664860 1675716 156640 21:00:01 5094660 7367308 3072760 37.62 72368 2350744 1028204 11.16 854612 1984684 1180 Average: 5365590 7361906 2801830 34.30 61024 2096290 1033172 11.21 759736 1830200 78910 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 20:59:01 ens3 526.53 355.99 2551.07 77.57 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 5.60 5.60 0.52 0.52 0.00 0.00 0.00 0.00 21:00:01 ens3 211.10 230.83 1768.19 590.10 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: lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 368.81 293.41 2159.63 333.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2000) 11/05/26 _x86_64_ (4 CPU) 20:57:41 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 18.36 0.00 2.60 5.45 0.06 73.52 20:59:01 0 12.24 0.00 3.03 1.64 0.05 83.04 20:59:01 1 21.68 0.00 2.80 5.44 0.08 70.00 20:59:01 2 12.92 0.00 2.11 12.43 0.07 72.47 20:59:01 3 26.65 0.00 2.48 2.31 0.07 68.49 21:00:01 all 20.41 0.00 1.93 4.19 0.06 73.41 21:00:01 0 16.24 0.00 1.77 1.79 0.03 80.16 21:00:01 1 23.60 0.00 2.25 3.50 0.08 70.56 21:00:01 2 27.27 0.00 1.87 5.25 0.07 65.55 21:00:01 3 14.53 0.00 1.79 6.24 0.05 77.39 Average: all 19.39 0.00 2.26 4.82 0.06 73.47 Average: 0 14.24 0.00 2.40 1.71 0.04 81.60 Average: 1 22.64 0.00 2.52 4.47 0.08 70.28 Average: 2 20.10 0.00 1.99 8.84 0.07 69.01 Average: 3 20.59 0.00 2.13 4.28 0.06 72.94