---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1032 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 478 1245 0 2219 3203 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:42:92:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe42:92f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:35:84:50 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-1032) 07/28/24 _x86_64_ (4 CPU) 08:19:40 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 193.27 83.98 109.28 6573.60 42788.15 08:22:01 132.38 13.00 119.39 2289.51 15402.54 Average: 163.08 48.79 114.29 4449.37 29209.25 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 1656868 3360424 2381792 58.97 52844 1804788 880916 17.32 562544 1637732 126696 08:22:01 1303360 3301292 2735300 67.73 66452 2074068 947628 18.63 689232 1841236 1632 Average: 1480114 3330858 2558546 63.35 59648 1939428 914272 17.97 625888 1739484 64164 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 ens3 413.05 264.30 1466.22 69.46 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:22:01 ens3 77.99 71.33 863.05 25.95 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 4.74 4.74 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 246.91 168.62 1167.14 47.88 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 2.92 2.92 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1032) 07/28/24 _x86_64_ (4 CPU) 08:19:40 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 19.12 0.00 2.62 5.97 0.06 72.22 08:21:02 0 8.20 0.00 1.83 2.02 0.03 87.91 08:21:02 1 22.05 0.00 2.76 8.16 0.05 66.98 08:21:02 2 19.47 0.00 3.01 8.37 0.08 69.06 08:21:02 3 26.82 0.00 2.87 5.38 0.07 64.87 08:22:01 all 17.81 0.00 3.53 3.91 0.07 74.68 08:22:01 0 8.99 0.00 1.33 0.54 0.03 89.11 08:22:01 1 27.18 0.00 9.35 7.32 0.09 56.06 08:22:01 2 10.04 0.00 1.30 3.15 0.08 85.42 08:22:01 3 25.08 0.00 2.16 4.61 0.07 68.08 Average: all 18.47 0.00 3.07 4.95 0.07 73.44 Average: 0 8.59 0.00 1.58 1.29 0.03 88.50 Average: 1 24.59 0.00 6.03 7.75 0.07 61.57 Average: 2 14.77 0.00 2.16 5.77 0.08 77.21 Average: 3 25.96 0.00 2.52 5.00 0.07 66.46