---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1826 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 10G 9.2G 53% / 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 470 283 0 3189 3190 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:ec:02:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:feec:279/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:e9:e4:d9 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-1826) 04/16/24 _x86_64_ (4 CPU) 20:19:49 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 152.12 83.82 68.31 6567.84 40649.11 20:22:01 178.44 12.78 165.66 2263.62 60345.94 Average: 165.28 48.30 116.98 4415.73 50497.53 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 1661532 3307136 2377120 58.86 42540 1764432 960976 18.89 626328 1584852 116964 20:22:01 263224 3325540 3775428 93.48 88412 3056784 1334276 26.23 654780 2830548 39076 Average: 962378 3316338 3076274 76.17 65476 2410608 1147626 22.56 640554 2207700 78020 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:21:01 ens3 351.77 224.18 1342.23 60.45 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 20:22:01 ens3 306.10 188.44 6516.70 23.74 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 328.94 206.31 3929.46 42.09 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-1826) 04/16/24 _x86_64_ (4 CPU) 20:19:49 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 17.67 0.00 2.17 4.54 0.05 75.57 20:21:01 0 17.69 0.00 2.79 2.64 0.03 76.85 20:21:01 1 5.90 0.00 1.39 6.60 0.03 86.07 20:21:01 2 26.60 0.00 2.32 4.91 0.07 66.10 20:21:01 3 20.52 0.00 2.18 3.99 0.07 73.23 20:22:01 all 21.80 0.00 4.13 3.57 0.07 70.43 20:22:01 0 15.36 0.00 3.37 1.81 0.03 79.43 20:22:01 1 14.29 0.00 4.39 5.39 0.05 75.88 20:22:01 2 13.27 0.00 3.61 4.56 0.08 78.48 20:22:01 3 44.38 0.00 5.15 2.52 0.08 47.87 Average: all 19.73 0.00 3.15 4.05 0.06 73.01 Average: 0 16.53 0.00 3.08 2.23 0.03 78.14 Average: 1 10.08 0.00 2.88 6.00 0.04 80.99 Average: 2 19.96 0.00 2.96 4.74 0.08 72.26 Average: 3 32.42 0.00 3.66 3.26 0.08 60.59