---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5227 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 9.9G 9.4G 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 462 405 0 3076 3198 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:01:66:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe01:6677/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:4f:08:8e 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-5227) 03/22/24 _x86_64_ (4 CPU) 15:13:34 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 130.03 66.42 63.61 4968.91 40802.53 15:16:01 180.31 13.28 167.03 2273.91 55842.05 Average: 155.17 39.85 115.32 3621.29 48322.92 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 1616056 3344432 2422596 59.99 52956 1829452 884212 17.38 576340 1663440 150676 15:16:01 460348 3299236 3578304 88.60 87304 2845688 928816 18.26 685676 2614156 900 Average: 1038202 3321834 3000450 74.29 70130 2337570 906514 17.82 631008 2138798 75788 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:15:01 ens3 323.18 196.95 1428.22 58.59 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 5.33 5.33 0.48 0.48 0.00 0.00 0.00 0.00 15:16:01 ens3 584.87 328.32 5934.40 133.59 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 454.04 262.64 3681.50 96.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5227) 03/22/24 _x86_64_ (4 CPU) 15:13:34 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 21.03 0.00 2.12 3.71 0.07 73.08 15:15:01 0 24.48 0.00 2.00 1.20 0.07 72.25 15:15:01 1 8.39 0.00 2.10 3.93 0.03 85.55 15:15:01 2 35.94 0.00 2.66 1.84 0.10 59.46 15:15:01 3 15.28 0.00 1.74 7.85 0.07 75.08 15:16:01 all 21.52 0.00 4.10 3.58 0.09 70.71 15:16:01 0 35.28 0.00 4.87 1.36 0.10 58.38 15:16:01 1 17.15 0.00 3.64 0.91 0.08 78.22 15:16:01 2 16.52 0.00 3.88 4.91 0.08 74.60 15:16:01 3 17.13 0.00 4.00 7.14 0.07 71.67 Average: all 21.28 0.00 3.10 3.64 0.08 71.90 Average: 0 29.85 0.00 3.43 1.28 0.08 65.35 Average: 1 12.76 0.00 2.87 2.42 0.06 81.89 Average: 2 26.27 0.00 3.27 3.37 0.09 66.99 Average: 3 16.20 0.00 2.86 7.49 0.07 73.38