---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3809 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: 2799.870 BogoMIPS: 5599.74 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 9.2G 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 454 1030 0 2459 3215 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:f8:73:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fef8:739e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:2a:52:bb 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-3809) 03/06/24 _x86_64_ (4 CPU) 15:18:32 LINUX RESTART (4 CPU) 15:19:02 tps rtps wtps bread/s bwrtn/s 15:20:01 112.00 67.27 44.73 5050.63 6849.88 15:21:01 194.93 12.46 182.47 2223.63 24167.31 15:22:01 96.83 0.75 96.08 61.06 4371.67 Average: 134.71 26.60 108.11 2430.70 11823.64 15:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1671156 3372648 2367496 58.62 51372 1805760 874660 17.19 547424 1640416 146500 15:21:01 1037376 3285244 3001276 74.31 80764 2296976 1230196 24.18 725160 2038436 21232 15:22:01 1064116 3300816 2974536 73.65 88416 2278204 959828 18.87 884232 1856384 13800 Average: 1257549 3319569 2781103 68.86 73517 2126980 1021561 20.08 718939 1845079 60511 15:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 331.89 205.13 1362.99 63.08 0.00 0.00 0.00 0.00 15:21:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 250.87 158.99 1822.41 18.76 0.00 0.00 0.00 0.00 15:22:01 lo 5.53 5.53 0.49 0.49 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 112.61 177.69 28.68 1158.73 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.27 0.27 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 231.24 180.47 1069.75 415.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3809) 03/06/24 _x86_64_ (4 CPU) 15:18:32 LINUX RESTART (4 CPU) 15:19:02 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 21.33 0.00 2.05 3.04 0.06 73.52 15:20:01 0 16.88 0.00 2.03 7.55 0.09 73.45 15:20:01 1 18.28 0.00 1.65 1.22 0.05 78.79 15:20:01 2 18.88 0.00 1.89 1.67 0.05 77.51 15:20:01 3 31.24 0.00 2.59 1.71 0.07 64.39 15:21:01 all 17.15 0.00 2.64 5.23 0.06 74.92 15:21:01 0 5.63 0.00 1.80 6.41 0.07 86.09 15:21:01 1 28.87 0.00 3.08 6.36 0.07 61.63 15:21:01 2 18.61 0.00 2.51 2.89 0.05 75.94 15:21:01 3 15.53 0.00 3.20 5.27 0.05 75.96 15:22:01 all 21.24 0.00 1.64 2.87 0.05 74.19 15:22:01 0 47.98 0.00 2.21 1.50 0.08 48.23 15:22:01 1 19.95 0.00 1.79 5.90 0.05 72.31 15:22:01 2 9.76 0.00 1.49 3.16 0.05 85.54 15:22:01 3 7.36 0.00 1.05 0.95 0.03 90.62 Average: all 19.90 0.00 2.11 3.72 0.06 74.21 Average: 0 23.54 0.00 2.01 5.14 0.08 69.23 Average: 1 22.39 0.00 2.18 4.51 0.06 70.87 Average: 2 15.73 0.00 1.96 2.58 0.05 79.68 Average: 3 17.96 0.00 2.27 2.64 0.05 77.08