---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1355 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 9.2G 11G 48% / 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 450 1127 0 2366 3227 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:d0:88:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fed0:88e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:6f:5b:bb 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-1355) 04/11/24 _x86_64_ (4 CPU) 20:57:45 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 130.46 69.31 61.16 5606.93 42171.65 21:00:01 149.58 27.77 121.81 3301.00 19131.67 Average: 139.94 48.71 91.23 4463.65 30748.45 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 1665592 3339360 2373060 58.76 47668 1782656 898880 17.67 586196 1610652 122856 21:00:01 1225048 3365060 2813604 69.67 70384 2208328 987020 19.40 740404 1859344 160 Average: 1445320 3352210 2593332 64.21 59026 1995492 942950 18.54 663300 1734998 61508 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:02 ens3 548.66 302.13 2039.97 71.18 0.00 0.00 0.00 0.00 21:00:01 lo 4.32 4.32 0.39 0.39 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 186.46 172.87 1370.11 126.42 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.25 0.25 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 369.08 238.04 1707.85 98.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1355) 04/11/24 _x86_64_ (4 CPU) 20:57:45 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 16.24 0.00 2.56 4.16 0.05 76.99 20:59:02 0 24.17 0.00 3.37 3.29 0.05 69.12 20:59:02 1 8.29 0.00 2.35 5.50 0.03 83.82 20:59:02 2 14.43 0.00 2.17 2.92 0.05 80.43 20:59:02 3 18.11 0.00 2.31 4.91 0.05 74.61 21:00:01 all 19.46 0.00 1.89 3.67 0.06 74.93 21:00:01 0 10.19 0.00 1.20 1.06 0.07 87.49 21:00:01 1 14.22 0.00 2.17 8.46 0.05 75.09 21:00:01 2 27.00 0.00 2.36 3.25 0.07 67.32 21:00:01 3 26.39 0.00 1.85 1.85 0.05 69.85 Average: all 17.84 0.00 2.23 3.91 0.05 75.97 Average: 0 17.24 0.00 2.29 2.18 0.06 78.22 Average: 1 11.24 0.00 2.26 6.97 0.04 79.49 Average: 2 20.66 0.00 2.27 3.08 0.06 73.94 Average: 3 22.22 0.00 2.09 3.39 0.05 72.25