---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7983 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 11G 9.0G 54% / 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 462 398 0 3083 3197 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:f6:7b:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fef6:7bd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:2b:3f:89 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-7983) 10/18/24 _x86_64_ (4 CPU) 05:18:01 LINUX RESTART (4 CPU) 05:19:01 tps rtps wtps bread/s bwrtn/s 05:20:01 159.69 27.16 132.53 3195.73 45136.88 05:21:01 196.65 53.88 142.77 3186.80 31248.25 Average: 178.17 40.52 137.65 3191.27 38191.99 05:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 119620 3330376 3919032 97.04 77068 3236712 1088144 21.39 636268 3015728 320624 05:21:01 459580 3301908 3579072 88.62 101476 2828408 984076 19.34 728320 2567160 20636 Average: 289600 3316142 3749052 92.83 89272 3032560 1036110 20.37 682294 2791444 170630 05:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 05:20:01 ens3 839.58 537.34 6800.31 47.17 0.00 0.00 0.00 0.00 05:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:21:01 ens3 183.07 144.14 1182.14 21.64 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: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 511.30 340.72 3990.99 34.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7983) 10/18/24 _x86_64_ (4 CPU) 05:18:01 LINUX RESTART (4 CPU) 05:19:01 CPU %user %nice %system %iowait %steal %idle 05:20:01 all 21.05 0.00 3.68 3.85 0.06 71.35 05:20:01 0 36.39 0.00 4.13 1.63 0.07 57.79 05:20:01 1 10.74 0.00 2.80 2.47 0.05 83.94 05:20:01 2 29.32 0.00 3.92 4.18 0.10 62.48 05:20:01 3 7.78 0.00 3.90 7.15 0.05 81.12 05:21:01 all 17.90 0.00 2.67 5.43 0.07 73.93 05:21:01 0 7.10 0.00 1.71 1.71 0.05 89.44 05:21:01 1 19.33 0.00 2.79 6.02 0.07 71.79 05:21:01 2 18.08 0.00 3.02 8.54 0.07 70.29 05:21:01 3 27.12 0.00 3.18 5.45 0.07 64.19 Average: all 19.48 0.00 3.18 4.64 0.07 72.64 Average: 0 21.72 0.00 2.92 1.67 0.06 73.63 Average: 1 15.03 0.00 2.80 4.24 0.06 77.87 Average: 2 23.69 0.00 3.47 6.36 0.08 66.39 Average: 3 17.47 0.00 3.54 6.30 0.06 72.64