---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1004 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: 3943 463 1327 0 2153 3222 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:d4:b1:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fed4:b18a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:8a:a9:15 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-1004) 05/15/24 _x86_64_ (4 CPU) 08:10:36 LINUX RESTART (4 CPU) 08:11:02 tps rtps wtps bread/s bwrtn/s 08:12:01 179.21 78.53 100.68 5787.90 42851.33 08:13:01 66.44 11.16 55.27 514.31 9121.28 08:14:01 3.90 0.02 3.88 2.53 419.80 08:15:01 27.21 7.93 19.28 302.35 3793.50 Average: 68.73 24.18 44.54 1634.47 13925.97 08:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1504552 3261176 2534100 62.75 51096 1858228 986392 19.39 695676 1653752 185440 08:13:01 1536288 3368028 2502364 61.96 60052 1919104 886856 17.43 566572 1738960 6232 08:14:01 1535836 3368452 2502816 61.97 60132 1919952 880228 17.30 566948 1738708 168 08:15:01 1364336 3303880 2674316 66.22 61876 2024240 939424 18.47 654740 1821240 21044 Average: 1485253 3325384 2553399 63.22 58289 1930381 923225 18.15 620984 1738165 53221 08:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 405.02 258.94 1430.75 80.96 0.00 0.00 0.00 0.00 08:12:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 29.10 28.61 248.86 4.84 0.00 0.00 0.00 0.00 08:13:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 5.10 4.02 11.46 0.83 0.00 0.00 0.00 0.00 08:14:01 lo 29.75 29.75 7.29 7.29 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 186.89 132.76 1563.93 16.93 0.00 0.00 0.00 0.00 08:15:01 lo 1.07 1.07 0.10 0.10 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 Average: ens3 155.48 105.44 811.17 25.66 0.00 0.00 0.00 0.00 Average: lo 8.50 8.50 1.93 1.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1004) 05/15/24 _x86_64_ (4 CPU) 08:10:36 LINUX RESTART (4 CPU) 08:11:02 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 21.01 0.00 2.43 5.62 0.07 70.88 08:12:01 0 35.84 0.00 4.03 7.93 0.09 52.11 08:12:01 1 19.38 0.00 1.44 2.17 0.03 76.97 08:12:01 2 7.83 0.00 2.00 7.86 0.05 82.26 08:12:01 3 21.06 0.00 2.25 4.53 0.10 72.06 08:13:01 all 11.39 0.00 0.85 1.53 0.04 86.20 08:13:01 0 8.15 0.00 0.80 2.00 0.03 89.01 08:13:01 1 8.72 0.00 0.68 0.28 0.03 90.28 08:13:01 2 3.81 0.00 0.68 3.44 0.02 92.05 08:13:01 3 24.93 0.00 1.20 0.40 0.08 73.38 08:14:01 all 0.95 0.00 1.58 0.03 0.01 97.42 08:14:01 0 0.83 0.00 1.66 0.02 0.02 97.48 08:14:01 1 0.60 0.00 1.53 0.00 0.00 97.86 08:14:01 2 0.57 0.00 1.63 0.08 0.02 97.70 08:14:01 3 1.78 0.00 1.54 0.00 0.03 96.65 08:15:01 all 17.56 0.00 14.57 0.80 0.05 67.03 08:15:01 0 9.77 0.00 14.13 0.35 0.03 75.72 08:15:01 1 26.49 0.00 14.69 0.12 0.07 58.64 08:15:01 2 11.37 0.00 14.49 1.68 0.03 72.41 08:15:01 3 22.62 0.00 14.96 1.05 0.03 61.33 Average: all 12.67 0.00 4.87 1.97 0.04 80.44 Average: 0 13.50 0.00 5.17 2.54 0.04 78.75 Average: 1 13.77 0.00 4.60 0.64 0.03 80.96 Average: 2 5.88 0.00 4.72 3.25 0.03 86.12 Average: 3 17.53 0.00 4.99 1.48 0.06 75.94