---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12869 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 700K 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 467 870 0 2605 3206 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:4e:53:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe4e:5362/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:32:f4:df 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-12869) 12/12/24 _x86_64_ (4 CPU) 17:32:35 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 171.56 67.85 103.71 5064.50 43098.07 17:35:01 208.28 114.38 93.90 6187.64 28561.91 Average: 190.08 91.31 98.76 5630.78 35768.92 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1611500 3326068 2427152 60.10 53240 1815892 901908 17.73 596228 1648996 149080 17:35:01 938984 3328388 3099668 76.75 72820 2451120 869972 17.10 947896 1928016 23196 Average: 1275242 3327228 2763410 68.42 63030 2133506 885940 17.41 772062 1788506 86138 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 ens3 432.06 275.53 1461.08 71.18 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 17:35:01 ens3 225.98 170.19 895.47 22.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 328.15 222.42 1175.90 46.43 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-12869) 12/12/24 _x86_64_ (4 CPU) 17:32:35 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 20.19 0.00 2.31 5.56 0.07 71.87 17:34:01 0 5.34 0.00 2.38 11.23 0.09 80.96 17:34:01 1 14.28 0.00 2.35 4.88 0.05 78.44 17:34:01 2 34.91 0.00 2.42 1.55 0.09 61.04 17:34:01 3 26.10 0.00 2.11 4.60 0.07 67.13 17:35:01 all 25.27 0.82 3.38 9.40 0.07 61.06 17:35:01 0 18.63 1.69 3.26 8.97 0.07 67.37 17:35:01 1 29.47 1.56 3.22 8.82 0.07 56.87 17:35:01 2 16.96 0.00 3.32 8.33 0.08 71.31 17:35:01 3 36.05 0.00 3.72 11.48 0.07 48.68 Average: all 22.75 0.41 2.85 7.49 0.07 66.42 Average: 0 12.06 0.86 2.83 10.09 0.08 74.09 Average: 1 21.93 0.79 2.79 6.86 0.06 67.58 Average: 2 25.87 0.00 2.87 4.96 0.08 66.21 Average: 3 31.11 0.00 2.92 8.07 0.07 57.84