---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4468 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 9.2G 11G 48% / 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 476 1014 0 2453 3193 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:2b:f8:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe2b:f8a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:e3:cd:64 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-4468) 03/13/24 _x86_64_ (4 CPU) 15:18:31 LINUX RESTART (4 CPU) 15:19:02 tps rtps wtps bread/s bwrtn/s 15:20:01 114.13 68.51 45.62 5058.94 6806.98 15:21:01 246.64 12.43 234.21 2255.49 25420.83 15:22:01 34.23 1.08 33.14 61.72 1927.01 Average: 131.77 27.11 104.65 2444.19 11410.51 15:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1612176 3329632 2426484 60.08 51880 1820360 890904 17.51 591316 1654148 155264 15:21:01 1096460 3316628 2942200 72.85 84136 2265916 1058660 20.81 710428 1997708 248 15:22:01 1037764 3269088 3000896 74.30 87080 2274116 946300 18.60 915764 1851656 4412 Average: 1248800 3305116 2789860 69.08 74365 2120131 965288 18.97 739169 1834504 53308 15:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 15:20:01 ens3 407.71 243.87 1441.70 72.36 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 15:21:01 ens3 227.35 127.13 1656.35 22.74 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 5.87 5.87 0.52 0.52 0.00 0.00 0.00 0.00 15:22:01 ens3 114.61 174.69 29.36 1152.63 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 249.01 181.55 1040.24 417.83 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-4468) 03/13/24 _x86_64_ (4 CPU) 15:18:31 LINUX RESTART (4 CPU) 15:19:02 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 23.41 0.00 1.90 3.07 0.06 71.56 15:20:01 0 15.77 0.00 1.65 6.14 0.07 76.37 15:20:01 1 43.96 0.00 2.65 3.09 0.08 50.21 15:20:01 2 21.67 0.00 1.75 0.99 0.07 75.52 15:20:01 3 12.27 0.00 1.55 2.06 0.03 84.09 15:21:01 all 16.29 0.00 2.87 6.42 0.06 74.35 15:21:01 0 11.37 0.00 2.86 5.28 0.05 80.44 15:21:01 1 11.99 0.00 2.44 7.73 0.05 77.79 15:21:01 2 24.06 0.00 3.81 11.13 0.08 60.91 15:21:01 3 17.80 0.00 2.36 1.62 0.05 78.17 15:22:01 all 23.03 0.00 1.08 1.02 0.05 74.82 15:22:01 0 14.39 0.00 0.92 0.40 0.03 84.26 15:22:01 1 24.21 0.00 1.34 0.28 0.05 74.12 15:22:01 2 23.09 0.00 0.92 3.27 0.05 72.67 15:22:01 3 30.45 0.00 1.15 0.15 0.05 68.19 Average: all 20.90 0.00 1.95 3.50 0.05 73.59 Average: 0 13.83 0.00 1.81 3.93 0.05 80.38 Average: 1 26.66 0.00 2.14 3.70 0.06 67.45 Average: 2 22.95 0.00 2.16 5.13 0.07 69.69 Average: 3 20.20 0.00 1.69 1.27 0.04 76.80