---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10150 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 9.1G 11G 48% / 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 1127 0 2345 3207 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:1f:51:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe1f:519c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:44:cd:f2 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-10150) 11/12/24 _x86_64_ (4 CPU) 07:32:40 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 194.07 83.95 110.11 6613.03 42227.25 07:35:01 139.09 12.83 126.26 2275.75 19111.21 Average: 166.58 48.39 118.19 4444.39 30669.23 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 1701044 3391048 2337608 57.88 52584 1791988 837172 16.46 528768 1627772 127008 07:35:01 1195460 3318180 2843192 70.40 67148 2193900 917056 18.03 850652 1776488 968 Average: 1448252 3354614 2590400 64.14 59866 1992944 877114 17.24 689710 1702130 63988 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 384.44 233.23 1380.43 68.22 0.00 0.00 0.00 0.00 07:35:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 266.31 244.84 1585.41 1174.77 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.30 0.30 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: ens3 325.37 239.04 1482.92 621.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10150) 11/12/24 _x86_64_ (4 CPU) 07:32:40 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 18.87 0.00 2.49 5.68 0.06 72.89 07:34:01 0 17.32 0.00 1.84 4.99 0.05 75.80 07:34:01 1 25.48 0.00 2.36 2.76 0.07 69.33 07:34:01 2 17.59 0.00 3.31 9.55 0.07 69.49 07:34:01 3 15.07 0.00 2.49 5.44 0.07 76.93 07:35:01 all 20.06 0.00 2.03 3.73 0.07 74.11 07:35:01 0 18.08 0.00 1.54 2.95 0.05 77.38 07:35:01 1 19.01 0.00 1.80 3.15 0.07 75.98 07:35:01 2 12.66 0.00 1.93 6.53 0.07 78.81 07:35:01 3 30.50 0.00 2.80 2.30 0.08 64.32 Average: all 19.47 0.00 2.26 4.71 0.06 73.50 Average: 0 17.70 0.00 1.69 3.97 0.05 76.59 Average: 1 22.25 0.00 2.08 2.96 0.07 72.65 Average: 2 15.12 0.00 2.62 8.04 0.07 74.16 Average: 3 22.80 0.00 2.64 3.87 0.08 70.62