---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7332 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 10G 9.3G 52% / 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 483 183 0 3276 3177 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:72:42:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe72:427b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:7e:a1:a4 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-7332) 10/11/24 _x86_64_ (4 CPU) 03:01:42 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 189.36 83.78 105.58 6563.57 42500.32 03:04:01 182.02 13.00 169.02 2286.15 60800.00 Average: 185.69 48.41 137.29 4425.75 51646.35 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 1692136 3383548 2346516 58.10 52636 1794544 861796 16.94 537648 1628956 132948 03:04:01 223008 3285276 3815644 94.48 87000 3061316 952536 18.72 745280 2780820 16648 Average: 957572 3334412 3081080 76.29 69818 2427930 907166 17.83 641464 2204888 74798 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 380.97 246.82 1441.44 68.60 0.00 0.00 0.00 0.00 03:04:01 lo 3.53 3.53 0.30 0.30 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 269.57 169.39 6305.76 97.30 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 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 325.29 208.12 3872.59 82.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7332) 10/11/24 _x86_64_ (4 CPU) 03:01:42 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 19.42 0.00 2.52 5.57 0.06 72.43 03:03:01 0 30.70 0.00 3.44 8.71 0.08 57.06 03:03:01 1 30.11 0.00 2.60 2.33 0.05 64.91 03:03:01 2 6.93 0.00 1.49 7.03 0.05 84.50 03:03:01 3 9.92 0.00 2.58 4.25 0.05 83.20 03:04:01 all 22.00 0.00 4.49 3.33 0.07 70.12 03:04:01 0 16.97 0.00 3.99 1.21 0.05 77.78 03:04:01 1 27.79 0.00 3.89 3.42 0.08 64.82 03:04:01 2 20.59 0.00 6.08 6.96 0.08 66.29 03:04:01 3 22.70 0.00 3.95 1.73 0.07 71.56 Average: all 20.70 0.00 3.50 4.46 0.07 71.28 Average: 0 23.86 0.00 3.72 4.97 0.07 67.38 Average: 1 28.96 0.00 3.24 2.87 0.07 64.87 Average: 2 13.73 0.00 3.78 6.99 0.07 75.43 Average: 3 16.26 0.00 3.26 3.00 0.06 77.43