---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6445 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: 3944 456 271 0 3216 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:49:a8:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe49:a88f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:15:6e:f3 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-6445) 10/01/24 _x86_64_ (4 CPU) 05:53:32 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 143.05 66.20 76.85 4959.07 7267.07 05:56:01 180.16 12.75 167.41 2256.98 58154.62 Average: 161.61 39.47 122.14 3607.80 32715.08 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 1666484 3379920 2372176 58.74 53216 1815316 887012 17.44 545440 1648528 147448 05:56:01 270124 3271840 3768536 93.31 86740 3006508 991308 19.49 764220 2723800 16828 Average: 968304 3325880 3070356 76.02 69978 2410912 939160 18.46 654830 2186164 82138 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 357.30 233.88 1433.51 67.99 0.00 0.00 0.00 0.00 05:56:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 248.80 154.37 6008.90 89.60 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.19 0.19 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 303.04 194.12 3721.58 78.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6445) 10/01/24 _x86_64_ (4 CPU) 05:53:32 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 19.71 0.00 1.90 4.25 0.05 74.09 05:55:01 0 14.21 0.00 1.39 1.60 0.03 82.77 05:55:01 1 9.33 0.00 1.34 7.59 0.03 81.71 05:55:01 2 37.73 0.00 2.96 2.88 0.08 56.35 05:55:01 3 17.66 0.00 1.94 4.97 0.05 75.39 05:56:01 all 21.70 0.00 4.02 3.65 0.06 70.57 05:56:01 0 27.08 0.00 4.08 1.32 0.07 67.45 05:56:01 1 9.52 0.00 3.15 7.04 0.05 80.24 05:56:01 2 20.65 0.00 4.60 5.55 0.07 69.13 05:56:01 3 29.50 0.00 4.24 0.72 0.07 65.47 Average: all 20.70 0.00 2.95 3.95 0.06 72.33 Average: 0 20.60 0.00 2.73 1.46 0.05 75.16 Average: 1 9.42 0.00 2.24 7.32 0.04 80.97 Average: 2 29.22 0.00 3.78 4.21 0.08 62.71 Average: 3 23.56 0.00 3.09 2.85 0.06 70.45