---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7154 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 11G 9.0G 54% / 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 468 139 0 3335 3192 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:44:be:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe44:becd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:0c:32:7c 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-7154) 10/09/24 _x86_64_ (4 CPU) 07:06:19 LINUX RESTART (4 CPU) 07:07:01 tps rtps wtps bread/s bwrtn/s 07:08:01 102.73 39.73 63.01 2461.59 6541.98 07:09:01 283.87 67.50 216.36 5461.50 70692.70 Average: 193.39 53.63 139.76 3963.04 38649.38 07:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:01 1537672 3361568 2500980 61.93 57764 1914940 865668 17.02 579132 1728180 203224 07:09:01 226184 3316160 3812468 94.40 99892 3065884 1111000 21.84 758224 2756188 1544 Average: 881928 3338864 3156724 78.16 78828 2490412 988334 19.43 668678 2242184 102384 07:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 07:08:01 ens3 128.51 103.80 1009.25 18.07 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:09:01 ens3 785.33 442.56 7324.59 39.98 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 457.25 273.35 4170.07 29.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7154) 10/09/24 _x86_64_ (4 CPU) 07:06:19 LINUX RESTART (4 CPU) 07:07:01 CPU %user %nice %system %iowait %steal %idle 07:08:01 all 20.13 0.00 1.70 2.96 0.05 75.16 07:08:01 0 42.42 0.00 2.72 1.09 0.08 53.69 07:08:01 1 15.38 0.00 1.38 1.22 0.03 81.99 07:08:01 2 12.58 0.00 1.55 1.25 0.05 84.57 07:08:01 3 10.23 0.00 1.14 8.24 0.03 80.34 07:09:01 all 19.42 0.00 4.90 7.00 0.08 68.59 07:09:01 0 19.52 0.00 3.96 6.09 0.07 70.36 07:09:01 1 23.61 0.00 5.48 9.46 0.10 61.35 07:09:01 2 21.75 0.00 5.11 8.34 0.10 64.70 07:09:01 3 12.78 0.00 5.06 4.12 0.07 77.97 Average: all 19.78 0.00 3.29 4.97 0.07 71.89 Average: 0 31.03 0.00 3.34 3.57 0.08 61.99 Average: 1 19.48 0.00 3.42 5.32 0.07 71.71 Average: 2 17.14 0.00 3.32 4.78 0.08 74.69 Average: 3 11.49 0.00 3.09 6.20 0.05 79.17