---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5708 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 12G 8.2G 58% / 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 552 831 0 2560 3108 Swap: 1023 1 1022 ---> 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:37:fe:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe37:fe65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:a3:28:f8 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-5708) 07/04/24 _x86_64_ (4 CPU) 08:03:36 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:02 178.25 75.30 102.95 5657.46 42590.92 08:06:01 244.56 19.00 225.56 2368.29 84046.34 08:07:01 166.36 98.92 67.44 5814.90 38570.24 Average: 196.13 64.65 131.48 4625.71 54912.19 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 1603072 3314392 2435580 60.31 52200 1814336 942160 18.52 607136 1647512 143464 08:06:01 448164 2956572 3590488 88.90 124152 2429144 1904612 37.44 1105180 2147692 248884 08:07:01 940840 3239908 3097812 76.70 129124 2221180 1025180 20.15 892056 1881588 17332 Average: 997359 3170291 3041293 75.30 101825 2154887 1290651 25.37 868124 1892264 136560 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:05:02 ens3 402.82 246.08 1521.42 68.88 0.00 0.00 0.00 0.00 08:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 08:06:01 ens3 575.25 358.05 8258.53 32.66 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 08:07:01 ens3 89.22 150.94 16.94 1083.71 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 354.57 251.11 3238.58 397.04 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-5708) 07/04/24 _x86_64_ (4 CPU) 08:03:36 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:02 all 19.38 0.00 2.48 5.06 0.06 73.02 08:05:02 0 23.76 0.00 2.57 3.44 0.05 70.17 08:05:02 1 16.68 0.00 1.66 1.92 0.05 79.69 08:05:02 2 6.28 0.00 3.09 11.93 0.07 78.64 08:05:02 3 30.69 0.00 2.61 2.99 0.07 63.65 08:06:01 all 38.08 0.00 7.30 4.58 0.10 49.93 08:06:01 0 51.91 0.00 7.36 3.96 0.14 36.62 08:06:01 1 33.06 0.00 7.42 3.64 0.09 55.79 08:06:01 2 33.85 0.00 8.41 6.25 0.10 51.39 08:06:01 3 33.48 0.00 6.00 4.50 0.10 55.92 08:07:01 all 49.05 0.00 5.37 2.98 0.11 42.49 08:07:01 0 46.11 0.00 5.27 2.85 0.10 45.66 08:07:01 1 59.29 0.00 5.67 2.76 0.12 32.17 08:07:01 2 43.59 0.00 5.51 3.34 0.10 47.45 08:07:01 3 47.23 0.00 5.07 2.94 0.08 44.68 Average: all 35.47 0.00 5.03 4.20 0.09 55.20 Average: 0 40.49 0.00 5.05 3.42 0.10 50.96 Average: 1 36.33 0.00 4.89 2.77 0.08 55.92 Average: 2 27.88 0.00 5.65 7.18 0.09 59.21 Average: 3 37.14 0.00 4.55 3.47 0.08 54.76