---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2558 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: 2799.996 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 462 1248 0 2233 3219 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:b7:1e:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:feb7:1e9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:26:b6:38 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-2558) 02/22/24 _x86_64_ (4 CPU) 13:25:43 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:02 159.57 83.97 75.60 6588.24 41231.14 13:28:01 144.10 13.01 131.09 2311.89 17080.58 Average: 151.90 48.79 103.12 4467.85 29256.30 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:02 1553220 3285296 2485432 61.54 48688 1839204 946100 18.60 669456 1636872 194944 13:28:01 1248920 3260876 2789732 69.08 68584 2085776 977780 19.22 724496 1858628 9048 Average: 1401070 3273086 2637582 65.31 58636 1962490 961940 18.91 696976 1747750 101996 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:27:02 ens3 400.35 246.79 1404.43 62.34 0.00 0.00 0.00 0.00 13:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 5.35 5.35 0.47 0.47 0.00 0.00 0.00 0.00 13:28:01 ens3 85.19 77.74 1005.28 24.56 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 244.08 162.97 1206.52 43.61 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-2558) 02/22/24 _x86_64_ (4 CPU) 13:25:43 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:02 all 18.82 0.00 2.52 5.07 0.07 73.53 13:27:02 0 33.29 0.00 2.95 5.83 0.08 57.85 13:27:02 1 15.91 0.00 3.22 4.20 0.07 76.60 13:27:02 2 17.68 0.00 2.23 0.86 0.07 79.16 13:27:02 3 8.42 0.00 1.67 9.34 0.03 80.54 13:28:01 all 19.50 0.00 1.97 4.12 0.05 74.35 13:28:01 0 20.87 0.00 2.31 5.67 0.05 71.11 13:28:01 1 12.00 0.00 1.47 2.31 0.03 84.18 13:28:01 2 39.08 0.00 2.37 2.99 0.09 55.48 13:28:01 3 6.14 0.00 1.75 5.55 0.03 86.52 Average: all 19.16 0.00 2.25 4.60 0.06 73.94 Average: 0 27.13 0.00 2.63 5.75 0.07 64.43 Average: 1 13.96 0.00 2.35 3.26 0.05 80.38 Average: 2 28.29 0.00 2.30 1.91 0.08 67.41 Average: 3 7.29 0.00 1.71 7.46 0.03 83.51