---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4513 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: 3944 453 1330 0 2160 3231 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:86:12:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe86:128f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:e7:76:da 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-4513) 09/07/24 _x86_64_ (4 CPU) 18:10:41 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 186.95 84.17 102.78 6605.57 42264.71 18:13:01 89.95 29.20 60.76 1625.73 10482.25 Average: 138.45 56.68 81.77 4115.65 26373.48 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 1535536 3297420 2503124 61.98 52316 1862584 943224 18.54 663208 1656688 191260 18:13:01 1366628 3245440 2672032 66.16 60532 1965900 1009548 19.84 695712 1781960 2896 Average: 1451082 3271430 2587578 64.07 56424 1914242 976386 19.19 679460 1719324 97078 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 476.39 297.95 1615.29 74.47 0.00 0.00 0.00 0.00 18:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 96.00 88.64 411.69 17.37 0.00 0.00 0.00 0.00 18:13:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 286.19 193.29 1013.49 45.92 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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-4513) 09/07/24 _x86_64_ (4 CPU) 18:10:41 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 17.76 0.00 2.34 5.40 0.05 74.43 18:12:01 0 15.13 0.00 2.06 7.98 0.05 74.78 18:12:01 1 8.83 0.00 1.27 5.48 0.03 84.39 18:12:01 2 26.44 0.00 3.01 4.05 0.08 66.42 18:12:01 3 20.70 0.00 3.02 4.11 0.05 72.12 18:13:01 all 13.81 0.00 0.87 1.80 0.05 83.47 18:13:01 0 6.31 0.00 0.62 4.31 0.05 88.71 18:13:01 1 13.16 0.00 0.97 1.07 0.05 84.76 18:13:01 2 29.71 0.00 1.52 0.99 0.07 67.71 18:13:01 3 6.12 0.00 0.37 0.82 0.02 92.68 Average: all 15.78 0.00 1.60 3.60 0.05 78.96 Average: 0 10.71 0.00 1.34 6.14 0.05 81.77 Average: 1 11.00 0.00 1.12 3.27 0.04 84.57 Average: 2 28.07 0.00 2.27 2.52 0.08 67.07 Average: 3 13.38 0.00 1.69 2.46 0.03 82.44