---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-842 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: 2800.022 BogoMIPS: 5600.04 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 457 1153 0 2333 3223 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:ed:d4:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:feed:d4ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:a5:cb:70 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-842) 04/06/24 _x86_64_ (4 CPU) 13:12:40 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 164.19 83.72 80.47 6574.90 42424.55 13:15:01 125.30 36.31 88.99 2246.56 14016.06 Average: 144.74 60.01 84.73 4410.73 28220.30 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 1648592 3355684 2390060 59.18 52104 1810248 884204 17.38 568560 1642864 141984 13:15:01 726876 2750212 3311776 82.00 65464 2100568 1446364 28.43 1209964 1893612 12580 Average: 1187734 3052948 2850918 70.59 58784 1955408 1165284 22.91 889262 1768238 77282 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 318.70 215.18 1401.19 64.72 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 13:15:01 ens3 386.54 392.63 2472.63 69.46 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 352.62 303.91 1936.91 67.09 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 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-842) 04/06/24 _x86_64_ (4 CPU) 13:12:40 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 20.02 0.00 2.43 5.01 0.05 72.48 13:14:01 0 18.50 0.00 2.04 4.64 0.05 74.77 13:14:01 1 9.42 0.00 1.82 2.72 0.05 85.98 13:14:01 2 42.26 0.00 4.48 11.21 0.08 41.97 13:14:01 3 10.08 0.00 1.38 1.52 0.02 87.00 13:15:01 all 34.93 0.00 1.67 2.05 0.08 61.28 13:15:01 0 49.14 0.00 2.04 0.97 0.07 47.79 13:15:01 1 26.72 0.00 1.26 2.61 0.10 69.30 13:15:01 2 27.16 0.00 2.04 3.34 0.08 67.38 13:15:01 3 36.74 0.00 1.35 1.27 0.07 60.57 Average: all 27.47 0.00 2.05 3.53 0.06 66.88 Average: 0 33.82 0.00 2.04 2.81 0.06 61.28 Average: 1 18.07 0.00 1.54 2.67 0.07 77.65 Average: 2 34.69 0.00 3.26 7.27 0.08 54.70 Average: 3 23.40 0.00 1.37 1.39 0.04 73.80