---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1080 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: 2800.022 BogoMIPS: 5600.04 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 491 390 0 3062 3169 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:1c:dc:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe1c:dc04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:3f:9f:44 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-1080) 04/09/24 _x86_64_ (4 CPU) 01:00:30 LINUX RESTART (4 CPU) 01:01:01 tps rtps wtps bread/s bwrtn/s 01:02:01 143.36 65.71 77.65 4920.78 7128.55 01:03:01 209.18 23.23 185.96 2394.01 70325.19 Average: 176.30 44.45 131.85 3656.45 38750.55 01:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:02:01 1673160 3369556 2365492 58.57 51744 1800504 892220 17.54 550624 1634904 124884 01:03:01 593916 3334976 3444736 85.29 92924 2746468 1095348 21.53 734348 2431772 60 Average: 1133538 3352266 2905114 71.93 72334 2273486 993784 19.53 642486 2033338 62472 01:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:02:01 ens3 387.30 262.11 1327.56 67.66 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:03:01 ens3 335.94 213.44 6847.22 22.56 0.00 0.00 0.00 0.00 01:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 361.60 237.76 4089.46 45.09 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1080) 04/09/24 _x86_64_ (4 CPU) 01:00:30 LINUX RESTART (4 CPU) 01:01:01 CPU %user %nice %system %iowait %steal %idle 01:02:01 all 20.93 0.00 1.91 4.19 0.05 72.91 01:02:01 0 7.33 0.00 1.40 9.27 0.07 81.92 01:02:01 1 17.19 0.00 1.75 2.49 0.03 78.54 01:02:01 2 41.71 0.00 2.56 2.79 0.07 52.87 01:02:01 3 17.55 0.00 1.92 2.22 0.05 78.27 01:03:01 all 24.32 0.00 5.09 4.70 0.06 65.83 01:03:01 0 16.21 0.00 4.93 8.09 0.07 70.70 01:03:01 1 24.01 0.00 5.04 1.28 0.05 69.63 01:03:01 2 38.71 0.00 5.40 6.58 0.08 49.22 01:03:01 3 18.36 0.00 5.00 2.84 0.05 73.74 Average: all 22.62 0.00 3.50 4.44 0.06 69.39 Average: 0 11.76 0.00 3.16 8.68 0.07 76.33 Average: 1 20.59 0.00 3.39 1.88 0.04 74.10 Average: 2 40.21 0.00 3.98 4.68 0.08 51.05 Average: 3 17.95 0.00 3.45 2.53 0.05 76.02