---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11330 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 9.1G 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 458 1137 0 2348 3220 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:a5:17:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fea5:17aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:e6:5a:f4 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-11330) 11/26/24 _x86_64_ (4 CPU) 07:32:35 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 165.67 66.61 99.07 4967.04 41736.53 07:35:01 138.90 12.98 125.92 2296.03 19199.33 Average: 152.29 39.79 112.50 3631.43 30466.99 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 1704964 3397168 2333688 57.78 52212 1794568 873956 17.18 521864 1630624 127688 07:35:01 1234900 3360736 2803752 69.42 67164 2197064 915960 18.01 808160 1779972 596 Average: 1469932 3378952 2568720 63.60 59688 1995816 894958 17.59 665012 1705298 64142 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 lo 0.60 0.60 0.06 0.06 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 342.46 227.31 1339.51 68.09 0.00 0.00 0.00 0.00 07:35:01 lo 5.60 5.60 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 316.88 253.02 1588.95 1180.55 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.28 0.28 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 329.67 240.16 1464.24 624.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11330) 11/26/24 _x86_64_ (4 CPU) 07:32:35 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 18.60 0.00 2.18 5.03 0.07 74.12 07:34:01 0 8.23 0.00 1.61 2.68 0.05 87.44 07:34:01 1 38.63 0.00 2.86 5.32 0.12 53.06 07:34:01 2 14.14 0.00 2.63 10.82 0.08 72.32 07:34:01 3 13.39 0.00 1.64 1.31 0.05 83.62 07:35:01 all 20.42 0.00 2.04 3.98 0.07 73.49 07:35:01 0 14.53 0.00 2.06 3.92 0.05 79.44 07:35:01 1 22.53 0.00 2.58 3.25 0.07 71.58 07:35:01 2 12.24 0.00 1.42 6.53 0.07 79.74 07:35:01 3 32.36 0.00 2.09 2.20 0.07 63.28 Average: all 19.51 0.00 2.11 4.51 0.07 73.81 Average: 0 11.37 0.00 1.83 3.30 0.05 83.44 Average: 1 30.58 0.00 2.72 4.29 0.09 62.32 Average: 2 13.19 0.00 2.03 8.67 0.08 76.04 Average: 3 22.89 0.00 1.86 1.76 0.06 73.43