---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12220 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 11G 9.1G 53% / 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 526 143 0 3273 3133 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:f4:de:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fef4:de9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:50:c2:07 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-12220) 12/06/24 _x86_64_ (4 CPU) 07:01:36 LINUX RESTART (4 CPU) 07:02:02 tps rtps wtps bread/s bwrtn/s 07:03:01 175.28 76.33 98.95 5736.93 43308.07 07:04:01 236.90 19.84 217.06 2634.55 67563.55 Average: 206.35 47.84 158.51 4172.45 55539.73 07:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 1648184 3369648 2390468 59.19 53864 1822472 886788 17.43 560940 1649600 153916 07:04:01 216396 3260272 3822256 94.64 104056 3004204 1008696 19.83 800284 2711168 17288 Average: 932290 3314960 3106362 76.92 78960 2413338 947742 18.63 680612 2180384 85602 07:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 427.39 278.75 1667.31 70.72 0.00 0.00 0.00 0.00 07:03:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 396.68 296.98 6735.99 243.41 0.00 0.00 0.00 0.00 07:04:01 lo 7.53 7.53 0.65 0.65 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 411.90 287.95 4223.37 157.80 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12220) 12/06/24 _x86_64_ (4 CPU) 07:01:36 LINUX RESTART (4 CPU) 07:02:02 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 19.66 0.00 2.32 5.37 0.07 72.58 07:03:01 0 9.99 0.00 1.63 7.66 0.05 80.67 07:03:01 1 14.74 0.00 2.67 5.15 0.09 77.37 07:03:01 2 29.99 0.00 2.74 4.19 0.09 62.99 07:03:01 3 23.96 0.00 2.25 4.45 0.09 69.25 07:04:01 all 22.26 0.00 4.76 4.68 0.08 68.22 07:04:01 0 26.59 0.00 4.70 4.19 0.08 64.43 07:04:01 1 29.79 0.00 5.23 4.74 0.07 60.18 07:04:01 2 15.29 0.00 4.03 3.36 0.07 77.25 07:04:01 3 17.35 0.00 5.09 6.42 0.08 71.06 Average: all 20.97 0.00 3.55 5.02 0.07 70.39 Average: 0 18.34 0.00 3.17 5.92 0.07 72.51 Average: 1 22.31 0.00 3.96 4.94 0.08 68.71 Average: 2 22.59 0.00 3.39 3.77 0.08 70.17 Average: 3 20.65 0.00 3.68 5.44 0.09 70.16