---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1667 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: 2800.000 BogoMIPS: 5600.00 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 9.8G 9.5G 51% / 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 519 314 0 3109 3141 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:28:e1:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe28:e153/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:12:98:88 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-1667) 05/23/24 _x86_64_ (4 CPU) 14:58:01 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 80.59 19.41 61.17 1814.76 8364.34 15:01:01 180.88 8.10 172.78 1426.53 38322.53 Average: 130.73 13.76 116.97 1620.66 23342.19 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 1530864 3358184 2507796 62.09 59000 1916684 869856 17.10 585016 1728916 107704 15:01:01 399316 3286496 3639344 90.11 93880 2862472 935644 18.39 1002496 2329456 4976 Average: 965090 3322340 3073570 76.10 76440 2389578 902750 17.75 793756 2029186 56340 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 15:00:01 ens3 62.19 58.49 624.70 8.86 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:01:01 ens3 469.40 238.32 3013.15 29.07 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 265.78 148.40 1818.83 18.96 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-1667) 05/23/24 _x86_64_ (4 CPU) 14:58:01 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 20.73 0.00 1.47 2.56 0.05 75.19 15:00:01 0 5.13 0.00 0.66 0.54 0.02 93.65 15:00:01 1 31.11 0.00 1.90 1.84 0.07 65.08 15:00:01 2 23.88 0.00 1.70 6.43 0.05 67.93 15:00:01 3 22.97 0.00 1.67 1.44 0.05 73.87 15:01:01 all 17.09 0.00 4.43 3.64 0.06 74.78 15:01:01 0 7.11 0.00 3.67 2.08 0.05 87.09 15:01:01 1 17.96 0.00 4.74 4.36 0.07 72.87 15:01:01 2 33.98 0.00 6.50 2.99 0.10 56.44 15:01:01 3 9.31 0.00 2.79 5.12 0.07 82.72 Average: all 18.92 0.00 2.94 3.10 0.05 74.99 Average: 0 6.11 0.00 2.15 1.31 0.03 90.40 Average: 1 24.57 0.00 3.32 3.09 0.07 68.96 Average: 2 28.92 0.00 4.10 4.71 0.08 62.20 Average: 3 16.16 0.00 2.23 3.27 0.06 78.28