---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1621 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 9.0G 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: 3943 440 1283 0 2220 3241 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:37:9d:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe37:9df1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:60:2f:e5 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-1621) 04/14/24 _x86_64_ (4 CPU) 08:19:42 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 152.62 83.89 68.74 6576.37 40922.80 08:22:01 124.94 12.73 112.22 2306.86 16371.60 Average: 138.90 48.61 90.30 4459.55 28750.34 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 1629380 3296640 2409272 59.66 43596 1783656 946704 18.61 640700 1601152 131180 08:22:01 1361804 3355932 2676848 66.28 66156 2071600 1171444 23.03 621784 1849132 2252 Average: 1495592 3326286 2543060 62.97 54876 1927628 1059074 20.82 631242 1725142 66716 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 ens3 330.93 232.43 1360.70 66.42 0.00 0.00 0.00 0.00 08:22:01 lo 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 61.11 53.87 872.54 9.35 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 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 197.15 143.90 1118.67 38.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1621) 04/14/24 _x86_64_ (4 CPU) 08:19:42 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 18.49 0.00 2.41 4.55 0.05 74.49 08:21:02 0 14.25 0.00 3.37 3.62 0.05 78.72 08:21:02 1 20.54 0.00 2.27 0.85 0.05 76.29 08:21:02 2 25.23 0.00 1.99 2.94 0.05 69.79 08:21:02 3 13.93 0.00 1.99 10.82 0.05 73.21 08:22:01 all 19.40 0.00 2.90 3.34 0.06 74.29 08:22:01 0 20.50 0.00 3.73 2.51 0.07 73.20 08:22:01 1 22.19 0.00 3.60 2.52 0.07 71.63 08:22:01 2 23.72 0.00 1.80 3.40 0.07 71.00 08:22:01 3 11.19 0.00 2.47 4.95 0.03 81.36 Average: all 18.94 0.00 2.65 3.95 0.06 74.39 Average: 0 17.36 0.00 3.55 3.07 0.06 75.97 Average: 1 21.36 0.00 2.93 1.68 0.06 73.98 Average: 2 24.48 0.00 1.90 3.17 0.06 70.39 Average: 3 12.57 0.00 2.23 7.91 0.04 77.25