---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12130 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 9.1G 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 459 1209 0 2274 3217 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:76:c7:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe76:c702/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:b2:68:ec 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-12130) 12/05/24 _x86_64_ (4 CPU) 06:02:36 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 183.00 74.97 108.03 5612.13 44652.84 06:05:01 97.32 13.05 84.27 2288.02 16228.63 Average: 140.16 44.01 96.15 3950.07 30440.73 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 1577692 3360052 2460960 60.94 56120 1874868 867004 17.04 560320 1707768 147828 06:05:01 1256868 3311664 2781784 68.88 67528 2125172 923136 18.15 682340 1883552 17716 Average: 1417280 3335858 2621372 64.91 61824 2000020 895070 17.59 621330 1795660 82772 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 426.46 275.44 1470.91 71.53 0.00 0.00 0.00 0.00 06:04:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 216.40 153.61 1152.44 26.12 0.00 0.00 0.00 0.00 06:05:01 lo 2.67 2.67 0.24 0.24 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 321.43 214.52 1311.68 48.82 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12130) 12/05/24 _x86_64_ (4 CPU) 06:02:36 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 20.02 0.00 2.51 5.29 0.06 72.13 06:04:01 0 25.46 0.00 2.02 6.92 0.07 65.54 06:04:01 1 15.11 0.00 2.49 2.79 0.05 79.56 06:04:01 2 25.27 0.00 2.71 3.16 0.08 68.78 06:04:01 3 14.25 0.00 2.82 8.31 0.07 74.56 06:05:01 all 18.79 0.00 1.72 2.58 0.06 76.86 06:05:01 0 32.99 0.00 2.41 3.95 0.07 60.59 06:05:01 1 17.43 0.00 1.11 1.80 0.07 79.59 06:05:01 2 13.97 0.00 1.54 1.82 0.05 82.63 06:05:01 3 10.77 0.00 1.81 2.75 0.05 84.63 Average: all 19.40 0.00 2.11 3.94 0.06 74.49 Average: 0 29.22 0.00 2.22 5.43 0.07 63.06 Average: 1 16.27 0.00 1.80 2.29 0.06 79.57 Average: 2 19.62 0.00 2.12 2.49 0.07 75.70 Average: 3 12.51 0.00 2.31 5.53 0.06 79.60