---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1294 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 9.9G 9.4G 52% / 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 456 363 0 3123 3204 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:f8:1b:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fef8:1b64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:ad:8e:e9 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-1294) 04/11/24 _x86_64_ (4 CPU) 08:40:36 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 144.83 75.15 69.67 5645.73 42388.69 08:43:01 182.50 13.15 169.36 2296.15 55479.95 Average: 163.66 44.15 119.51 3970.94 48934.32 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 1660036 3374888 2378616 58.90 53248 1816008 882788 17.35 546592 1650972 138168 08:43:01 388796 3281200 3649856 90.37 88060 2897716 959832 18.87 710516 2658900 1312 Average: 1024416 3328044 3014236 74.63 70654 2356862 921310 18.11 628554 2154936 69740 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:42:01 ens3 382.49 255.37 1433.39 66.91 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 5.27 5.27 0.47 0.47 0.00 0.00 0.00 0.00 08:43:01 ens3 587.04 324.23 5923.83 127.67 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 484.76 289.80 3678.61 97.29 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-1294) 04/11/24 _x86_64_ (4 CPU) 08:40:36 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 20.82 0.00 2.32 4.30 0.05 72.51 08:42:01 0 20.46 0.00 2.13 3.75 0.05 73.61 08:42:01 1 18.17 0.00 1.50 1.17 0.03 79.12 08:42:01 2 24.12 0.00 3.71 11.15 0.07 60.95 08:42:01 3 20.56 0.00 1.95 1.20 0.03 76.25 08:43:01 all 21.80 0.00 3.88 3.47 0.06 70.78 08:43:01 0 17.21 0.00 4.76 2.49 0.05 75.49 08:43:01 1 40.15 0.00 4.14 4.09 0.08 51.54 08:43:01 2 11.82 0.00 3.19 2.71 0.07 82.21 08:43:01 3 18.13 0.00 3.46 4.58 0.07 73.76 Average: all 21.31 0.00 3.10 3.88 0.05 71.65 Average: 0 18.84 0.00 3.44 3.12 0.05 74.55 Average: 1 29.12 0.00 2.81 2.62 0.06 65.38 Average: 2 17.95 0.00 3.45 6.91 0.07 71.63 Average: 3 19.35 0.00 2.70 2.89 0.05 75.01