---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1688 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 700K 394M 1% /run /dev/vda1 20G 9.2G 10G 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 450 807 0 2685 3217 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:9f:4f:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe9f:4fdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:20:2e: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-1688) 05/23/24 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 181.01 83.76 97.25 6548.22 40817.08 20:34:01 183.85 97.87 85.99 3003.37 23780.84 20:35:01 77.09 22.40 54.69 1336.44 12016.26 Average: 147.32 68.01 79.31 3629.50 25538.91 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1676408 3294232 2362244 58.49 41348 1739236 930888 18.30 632592 1567504 88520 20:34:01 1138356 3339000 2900296 71.81 67940 2270632 928124 18.24 806116 1881180 87032 20:35:01 839712 3306808 3198940 79.21 78276 2516676 873060 17.16 919628 2043240 2256 Average: 1218159 3313347 2820493 69.84 62521 2175515 910691 17.90 786112 1830641 59269 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 402.55 251.50 1392.39 68.85 0.00 0.00 0.00 0.00 20:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 266.22 201.40 1172.38 21.76 0.00 0.00 0.00 0.00 20:34:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 92.87 84.59 356.86 17.05 0.00 0.00 0.00 0.00 20:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.89 179.17 973.90 35.89 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.18 0.18 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-1688) 05/23/24 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.43 0.00 2.31 5.73 0.06 74.48 20:33:01 0 19.31 0.00 1.92 3.99 0.05 74.73 20:33:01 1 25.96 0.00 3.37 4.35 0.05 66.27 20:33:01 2 16.50 0.00 2.07 5.01 0.08 76.33 20:33:01 3 7.95 0.00 1.84 9.59 0.05 80.56 20:34:01 all 17.56 0.81 2.01 10.30 0.06 69.25 20:34:01 0 29.08 3.24 2.22 9.20 0.05 56.21 20:34:01 1 27.06 0.00 3.11 11.61 0.07 58.15 20:34:01 2 9.68 0.00 1.27 6.63 0.05 82.37 20:34:01 3 4.37 0.00 1.44 13.74 0.07 80.38 20:35:01 all 30.22 0.00 2.22 1.96 0.06 65.54 20:35:01 0 16.47 0.00 1.94 1.69 0.03 79.88 20:35:01 1 27.18 0.00 2.01 0.94 0.07 69.81 20:35:01 2 51.40 0.00 2.66 0.97 0.08 44.89 20:35:01 3 25.84 0.00 2.26 4.27 0.05 67.58 Average: all 21.74 0.27 2.18 5.99 0.06 69.76 Average: 0 21.62 1.08 2.03 4.96 0.04 70.27 Average: 1 26.73 0.00 2.83 5.63 0.06 64.74 Average: 2 25.87 0.00 2.00 4.20 0.07 67.85 Average: 3 12.73 0.00 1.85 9.20 0.06 76.17