---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9915 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 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 453 1326 0 2164 3230 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:ce:a0:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fece:a02f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:97:77:a1 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-9915) 11/09/24 _x86_64_ (4 CPU) 08:15:28 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 123.03 40.21 82.82 1886.09 7210.40 08:18:01 93.63 31.61 62.02 1768.11 10366.01 Average: 108.33 35.91 72.42 1827.10 8788.20 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 1629168 3375296 2409484 59.66 54972 1844928 863596 16.98 551024 1673128 146416 08:18:01 1431672 3380492 2606980 64.55 65500 2028304 846492 16.64 593532 1811776 41984 Average: 1530420 3377894 2508232 62.11 60236 1936616 855044 16.81 572278 1742452 94200 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:17:01 ens3 397.97 238.91 1433.74 64.53 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 08:18:01 ens3 132.26 118.56 1063.49 24.94 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 265.11 178.74 1248.62 44.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9915) 11/09/24 _x86_64_ (4 CPU) 08:15:28 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 20.80 0.00 1.81 3.31 0.06 74.02 08:17:01 0 13.34 0.00 1.38 3.58 0.05 81.65 08:17:01 1 6.20 0.00 1.35 7.49 0.05 84.90 08:17:01 2 34.73 0.00 2.75 0.75 0.08 61.69 08:17:01 3 29.02 0.00 1.79 1.40 0.05 67.74 08:18:01 all 23.65 0.00 1.31 2.05 0.06 72.93 08:18:01 0 13.56 0.00 0.97 2.56 0.05 82.86 08:18:01 1 10.51 0.00 0.85 3.27 0.05 85.31 08:18:01 2 25.34 0.00 1.86 1.76 0.07 70.97 08:18:01 3 45.25 0.00 1.54 0.58 0.07 52.56 Average: all 22.23 0.00 1.56 2.68 0.06 73.47 Average: 0 13.45 0.00 1.17 3.08 0.05 82.26 Average: 1 8.36 0.00 1.10 5.38 0.05 85.11 Average: 2 30.04 0.00 2.31 1.26 0.08 66.32 Average: 3 37.13 0.00 1.66 0.99 0.06 60.15