---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1677 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 228 0 3255 3200 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:b5:51:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:feb5:51a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:f2:d1:ce 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-1677) 02/13/24 _x86_64_ (4 CPU) 20:19:35 LINUX RESTART (4 CPU) 20:20:02 tps rtps wtps bread/s bwrtn/s 20:21:01 138.91 68.02 70.89 5071.00 42499.80 20:22:01 191.33 13.01 178.32 2271.89 64034.66 Average: 165.34 40.29 125.05 3659.69 53357.70 20:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 1676088 3386872 2362564 58.50 51592 1814936 857880 16.86 532452 1649392 151316 20:22:01 140008 3303568 3898644 96.53 92672 3145256 941016 18.50 743176 2854128 748 Average: 908048 3345220 3130604 77.52 72132 2480096 899448 17.68 637814 2251760 76032 20:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 351.70 233.89 1414.51 61.51 0.00 0.00 0.00 0.00 20:22:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 302.08 190.30 6578.04 100.52 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.21 0.21 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 326.68 211.91 4017.97 81.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1677) 02/13/24 _x86_64_ (4 CPU) 20:19:35 LINUX RESTART (4 CPU) 20:20:02 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 20.26 0.00 2.27 4.24 0.06 73.18 20:21:01 0 7.16 0.00 2.33 5.20 0.07 85.25 20:21:01 1 21.07 0.00 2.09 1.51 0.05 75.28 20:21:01 2 29.56 0.00 2.53 5.57 0.07 62.27 20:21:01 3 23.20 0.00 2.15 4.68 0.05 69.91 20:22:01 all 21.59 0.00 4.58 4.22 0.07 69.54 20:22:01 0 27.05 0.00 5.08 5.69 0.07 62.11 20:22:01 1 25.42 0.00 4.66 3.51 0.05 66.36 20:22:01 2 18.43 0.00 4.09 3.57 0.05 73.86 20:22:01 3 15.40 0.00 4.49 4.13 0.08 75.90 Average: all 20.93 0.00 3.43 4.23 0.06 71.35 Average: 0 17.18 0.00 3.72 5.44 0.07 73.59 Average: 1 23.25 0.00 3.38 2.52 0.05 70.80 Average: 2 23.97 0.00 3.31 4.56 0.06 68.09 Average: 3 19.28 0.00 3.33 4.41 0.07 72.92