---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2180 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 8.9G 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 426 1440 0 2077 3260 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:8e:03:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe8e:306/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:4f:51:50 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-2180) 02/18/24 _x86_64_ (4 CPU) 18:30:42 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:02 161.71 83.92 77.79 6594.77 41635.48 18:33:01 66.26 11.73 54.53 1118.86 8390.71 Average: 114.38 48.13 66.26 3879.82 25152.76 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:02 1545764 3300540 2492896 61.73 50656 1857592 932516 18.33 654288 1653592 196892 18:33:01 1476428 3333952 2562232 63.44 62424 1942800 886528 17.43 594568 1771976 106408 Average: 1511096 3317246 2527564 62.58 56540 1900196 909522 17.88 624428 1712784 151650 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:32:02 ens3 375.12 233.24 1395.85 62.06 0.00 0.00 0.00 0.00 18:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 18:33:01 ens3 45.21 44.18 372.24 16.13 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 211.55 139.51 888.35 39.29 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-2180) 02/18/24 _x86_64_ (4 CPU) 18:30:42 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:02 all 18.78 0.00 2.37 4.31 0.06 74.48 18:32:02 0 43.52 0.00 3.13 3.38 0.08 49.88 18:32:02 1 7.70 0.00 1.69 7.92 0.03 82.66 18:32:02 2 14.68 0.00 2.86 2.66 0.05 79.75 18:32:02 3 9.19 0.00 1.83 3.27 0.07 85.65 18:33:01 all 20.90 0.00 1.33 2.06 0.06 75.65 18:33:01 0 17.49 0.00 1.25 0.20 0.03 81.02 18:33:01 1 11.33 0.00 0.83 6.30 0.03 81.50 18:33:01 2 25.71 0.00 1.65 1.19 0.07 71.38 18:33:01 3 29.13 0.00 1.58 0.53 0.07 68.69 Average: all 19.84 0.00 1.86 3.19 0.06 75.06 Average: 0 30.59 0.00 2.20 1.80 0.06 65.35 Average: 1 9.50 0.00 1.26 7.12 0.03 82.08 Average: 2 20.16 0.00 2.26 1.93 0.06 75.59 Average: 3 19.10 0.00 1.70 1.91 0.07 77.23