---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1833 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 11G 47% / 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: 3944 442 1416 0 2085 3245 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:93:b1:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe93:b108/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:f6:02:36 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-1833) 08/07/24 _x86_64_ (4 CPU) 08:10:32 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 147.59 66.12 81.47 4958.11 7830.03 08:13:01 61.39 11.15 50.24 513.91 8541.64 08:14:01 3.38 0.00 3.38 0.00 196.90 Average: 70.79 25.76 45.03 1824.01 5522.86 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1645828 3377820 2392832 59.25 53640 1832372 883812 17.37 546896 1663576 153300 08:13:01 1585916 3415544 2452744 60.73 58996 1919052 846204 16.63 519212 1739280 2348 08:14:01 1584208 3414792 2454452 60.77 59060 1919924 852132 16.75 521064 1739012 176 Average: 1605317 3402719 2433343 60.25 57232 1890449 860716 16.92 529057 1713956 51941 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 416.21 268.04 1476.92 70.41 0.00 0.00 0.00 0.00 08:13:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 21.00 18.78 162.30 3.57 0.00 0.00 0.00 0.00 08:14:01 lo 29.78 29.78 7.29 7.29 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 9.50 6.20 11.70 1.00 0.00 0.00 0.00 0.00 Average: lo 10.75 10.75 2.51 2.51 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 148.90 97.67 550.31 24.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1833) 08/07/24 _x86_64_ (4 CPU) 08:10:32 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 20.25 0.00 1.93 4.46 0.05 73.31 08:12:01 0 20.71 0.00 1.71 1.56 0.05 75.97 08:12:01 1 16.24 0.00 1.87 3.95 0.05 77.89 08:12:01 2 33.00 0.00 2.41 2.27 0.08 62.23 08:12:01 3 11.06 0.00 1.70 10.06 0.05 77.14 08:13:01 all 4.63 0.00 0.58 1.20 0.02 93.57 08:13:01 0 1.46 0.00 0.34 0.02 0.02 98.17 08:13:01 1 15.35 0.00 1.03 1.77 0.02 81.83 08:13:01 2 0.83 0.00 0.40 0.28 0.02 98.47 08:13:01 3 0.83 0.00 0.57 2.70 0.02 95.88 08:14:01 all 3.30 0.00 15.46 0.02 0.03 81.19 08:14:01 0 3.50 0.00 15.48 0.00 0.03 80.98 08:14:01 1 3.20 0.00 15.34 0.02 0.03 81.40 08:14:01 2 3.42 0.00 15.36 0.00 0.02 81.21 08:14:01 3 3.10 0.00 15.69 0.05 0.02 81.14 Average: all 9.39 0.00 6.00 1.89 0.03 82.69 Average: 0 8.55 0.00 5.85 0.53 0.03 85.04 Average: 1 11.59 0.00 6.09 1.91 0.03 80.38 Average: 2 12.40 0.00 6.06 0.85 0.04 80.65 Average: 3 5.00 0.00 5.99 4.27 0.03 84.72