---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12127 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 9.0G 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: 3944 454 1247 0 2241 3223 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:82:0b:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe82:b5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:77:36: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-12127) 12/05/24 _x86_64_ (4 CPU) 05:04:33 LINUX RESTART (4 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 152.99 66.26 86.74 4960.11 23805.90 05:07:01 144.33 12.98 131.34 2277.89 14826.86 Average: 148.66 39.62 109.04 3619.00 19316.38 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1639520 3343544 2399140 59.40 53040 1806068 907128 17.83 577744 1640388 140580 05:07:01 1342508 3362584 2696152 66.76 68576 2090416 886640 17.43 736328 1744100 17088 Average: 1491014 3353064 2547646 63.08 60808 1948242 896884 17.63 657036 1692244 78834 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 313.01 230.96 1434.07 68.74 0.00 0.00 0.00 0.00 05:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 194.10 167.94 789.35 674.24 0.00 0.00 0.00 0.00 05:07:01 lo 6.13 6.13 0.54 0.54 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 253.56 199.45 1111.71 371.49 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12127) 12/05/24 _x86_64_ (4 CPU) 05:04:33 LINUX RESTART (4 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 20.57 0.00 2.08 4.48 0.06 72.81 05:06:01 0 15.19 0.00 1.70 2.35 0.05 80.70 05:06:01 1 8.44 0.00 1.76 10.21 0.05 79.54 05:06:01 2 31.89 0.00 2.58 2.51 0.08 62.94 05:06:01 3 26.75 0.00 2.32 2.84 0.05 68.05 05:07:01 all 19.05 0.00 2.12 3.63 0.07 75.13 05:07:01 0 10.58 0.00 1.76 1.70 0.05 85.91 05:07:01 1 11.92 0.00 2.33 10.08 0.07 75.60 05:07:01 2 29.01 0.00 2.49 1.46 0.10 66.94 05:07:01 3 24.64 0.00 1.87 1.27 0.07 72.15 Average: all 19.81 0.00 2.10 4.05 0.07 73.97 Average: 0 12.90 0.00 1.73 2.03 0.05 83.30 Average: 1 10.18 0.00 2.04 10.15 0.06 77.57 Average: 2 30.45 0.00 2.54 1.98 0.09 64.94 Average: 3 25.70 0.00 2.09 2.05 0.06 70.09