---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6128 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 9.0G 11G 47% / 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 473 1225 0 2244 3204 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:5d:df:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe5d:df9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:ac:8c:b3 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-6128) 07/09/24 _x86_64_ (4 CPU) 11:25:34 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 159.79 66.77 93.02 4963.71 32787.20 11:28:01 143.18 12.98 130.19 2288.29 14982.44 Average: 151.48 39.88 111.61 3626.00 23884.82 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 1641060 3353564 2397592 59.37 52288 1814320 883756 17.37 569296 1648904 151760 11:28:01 1235940 3260592 2802712 69.40 68112 2096068 1001800 19.69 856516 1733640 16392 Average: 1438500 3307078 2600152 64.38 60200 1955194 942778 18.53 712906 1691272 84076 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:27:01 ens3 406.37 264.47 1420.20 68.96 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 6.20 6.20 0.55 0.55 0.00 0.00 0.00 0.00 11:28:01 ens3 194.42 180.30 840.25 777.07 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 300.39 222.39 1130.22 423.01 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-6128) 07/09/24 _x86_64_ (4 CPU) 11:25:34 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 20.40 0.00 2.17 4.71 0.06 72.66 11:27:01 0 14.09 0.00 1.49 1.07 0.03 83.32 11:27:01 1 44.19 0.00 3.55 7.81 0.08 44.37 11:27:01 2 12.71 0.00 1.64 7.15 0.03 78.48 11:27:01 3 10.63 0.00 2.01 2.75 0.07 84.54 11:28:01 all 19.72 0.00 1.91 3.79 0.06 74.53 11:28:01 0 13.40 0.00 2.11 1.42 0.05 83.02 11:28:01 1 37.42 0.00 2.30 2.60 0.07 57.61 11:28:01 2 8.01 0.00 1.62 5.17 0.05 85.15 11:28:01 3 19.97 0.00 1.60 6.00 0.07 72.37 Average: all 20.06 0.00 2.04 4.25 0.06 73.59 Average: 0 13.74 0.00 1.80 1.25 0.04 83.17 Average: 1 40.80 0.00 2.92 5.20 0.08 51.00 Average: 2 10.36 0.00 1.63 6.16 0.04 81.81 Average: 3 15.30 0.00 1.81 4.37 0.07 78.46