---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-768 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 9.9G 9.4G 52% / 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 463 369 0 3110 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:d8:97:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fed8:9776/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:2f:a1:8b 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-768) 05/01/24 _x86_64_ (4 CPU) 08:12:46 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 182.04 83.94 98.10 6566.24 41415.65 08:15:01 161.69 12.79 148.90 2283.88 53425.75 Average: 171.94 48.65 123.29 4442.50 47371.77 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1672428 3305948 2366232 58.59 42664 1751892 955384 18.78 616980 1580420 85992 08:15:01 492044 3322520 3546616 87.82 84192 2843084 1072804 21.09 634992 2634068 70112 Average: 1082236 3314234 2956424 73.20 63428 2297488 1014094 19.93 625986 2107244 78052 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:14:02 ens3 342.48 240.23 1478.65 67.04 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 08:15:01 ens3 738.09 367.38 6022.57 33.83 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 538.67 303.28 3732.10 50.57 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-768) 05/01/24 _x86_64_ (4 CPU) 08:12:46 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 17.26 0.00 2.34 5.68 0.05 74.67 08:14:02 0 12.37 0.00 2.63 3.50 0.05 81.45 08:14:02 1 12.31 0.00 1.88 5.86 0.05 79.90 08:14:02 2 30.83 0.00 2.69 5.77 0.08 60.62 08:14:02 3 13.54 0.00 2.16 7.56 0.05 76.70 08:15:01 all 21.75 0.00 4.01 3.25 0.06 70.92 08:15:01 0 33.56 0.00 4.60 1.62 0.07 60.15 08:15:01 1 17.16 0.00 3.13 1.43 0.05 78.24 08:15:01 2 26.41 0.00 4.39 2.54 0.07 66.59 08:15:01 3 9.83 0.00 3.91 7.41 0.03 78.82 Average: all 19.48 0.00 3.17 4.48 0.06 72.82 Average: 0 22.86 0.00 3.60 2.57 0.06 70.91 Average: 1 14.70 0.00 2.49 3.67 0.05 79.08 Average: 2 28.65 0.00 3.53 4.17 0.08 63.57 Average: 3 11.70 0.00 3.03 7.48 0.04 77.75