---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3184 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 533 4030 0 3412 7144 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:43:16:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe43:16d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:f7:16:3d 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 inet6 fe80::42:f6ff:fef7:163d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3184) 09/08/25 _x86_64_ (4 CPU) 12:18:11 LINUX RESTART (4 CPU) 12:19:02 tps rtps wtps bread/s bwrtn/s 12:20:01 62.99 20.40 42.59 719.20 5204.41 12:21:01 80.92 34.61 46.31 2432.93 7919.21 12:22:01 31.41 8.01 23.40 702.60 4174.55 12:23:01 16.38 3.17 13.21 123.18 7097.35 12:24:01 99.20 3.13 96.07 400.07 49588.14 12:25:01 19.50 0.37 19.13 33.99 3095.75 Average: 51.70 11.59 40.11 735.37 12867.13 12:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 5680416 7339972 2487012 30.45 51376 1778248 1059132 11.49 660800 1634736 140284 12:21:01 5413888 7285376 2753540 33.71 60864 1972816 1110852 12.05 750788 1795312 100724 12:22:01 4580760 6580612 3586668 43.91 65472 2091740 1760936 19.11 1485512 1881168 90988 12:23:01 4100648 6736032 4066780 49.79 74064 2703728 1601960 17.38 1408244 2407592 510496 12:24:01 4157592 7333556 4009836 49.10 82428 3217240 1041272 11.30 1124060 2609780 63052 12:25:01 4163840 7349656 4003588 49.02 85044 3223612 1023468 11.11 1115908 2611000 10524 Average: 4682857 7104201 3484571 42.66 69875 2497897 1266270 13.74 1090885 2156598 152678 12:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:20:01 ens3 59.43 45.11 798.18 5.06 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 12:21:01 ens3 71.69 51.34 472.36 14.58 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:22:01 ens3 149.53 130.60 1513.34 19.80 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 121.10 121.10 36.60 36.60 0.00 0.00 0.00 0.00 12:23:01 ens3 209.67 138.16 4998.71 15.73 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:24:01 lo 4.87 4.87 0.43 0.43 0.00 0.00 0.00 0.00 12:24:01 ens3 256.39 412.86 542.45 3109.18 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:25:01 ens3 11.65 11.63 9.10 5.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.81 21.81 6.26 6.26 0.00 0.00 0.00 0.00 Average: ens3 126.58 131.86 1390.68 529.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3184) 09/08/25 _x86_64_ (4 CPU) 12:18:11 LINUX RESTART (4 CPU) 12:19:02 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 19.26 0.00 1.22 2.37 1.96 75.18 12:20:01 0 10.43 0.00 1.18 3.14 1.62 83.63 12:20:01 1 5.14 0.00 0.32 0.86 0.71 92.96 12:20:01 2 35.88 0.00 1.82 4.81 3.26 54.24 12:20:01 3 25.55 0.00 1.57 0.68 2.25 69.95 12:21:01 all 20.40 0.00 1.68 2.47 4.05 71.40 12:21:01 0 11.21 0.00 0.96 2.96 2.96 81.92 12:21:01 1 17.93 0.00 1.75 2.42 4.28 73.62 12:21:01 2 36.97 0.00 2.74 3.63 5.49 51.18 12:21:01 3 15.45 0.00 1.24 0.88 3.49 78.94 12:22:01 all 32.47 0.00 1.75 0.79 8.21 56.78 12:22:01 0 33.27 0.00 1.62 1.50 7.65 55.96 12:22:01 1 28.75 0.00 2.14 0.91 8.17 60.03 12:22:01 2 34.47 0.00 1.47 0.26 8.38 55.42 12:22:01 3 33.42 0.00 1.78 0.47 8.65 55.67 12:23:01 all 37.93 0.00 2.61 0.44 10.05 48.97 12:23:01 0 35.44 0.00 2.79 0.62 9.92 51.23 12:23:01 1 35.34 0.00 2.10 0.75 9.33 52.48 12:23:01 2 44.26 0.00 2.16 0.16 10.68 42.74 12:23:01 3 36.72 0.00 3.39 0.24 10.27 49.37 12:24:01 all 27.00 0.00 3.68 2.46 7.18 59.69 12:24:01 0 26.30 0.00 3.70 1.29 6.69 62.03 12:24:01 1 19.79 0.00 3.56 3.15 7.14 66.37 12:24:01 2 28.53 0.00 3.74 4.60 7.46 55.67 12:24:01 3 33.40 0.00 3.69 0.79 7.45 54.67 12:25:01 all 20.58 0.00 1.01 0.75 1.63 76.04 12:25:01 0 17.55 0.00 0.90 0.12 1.33 80.11 12:25:01 1 15.45 0.00 0.80 0.45 1.89 81.42 12:25:01 2 27.71 0.00 1.33 2.12 1.72 67.12 12:25:01 3 21.62 0.00 1.00 0.30 1.58 75.51 Average: all 26.34 0.00 2.00 1.54 5.55 64.57 Average: 0 22.47 0.00 1.86 1.60 5.06 69.00 Average: 1 20.52 0.00 1.79 1.43 5.29 70.98 Average: 2 34.66 0.00 2.21 2.58 6.19 54.36 Average: 3 27.75 0.00 2.12 0.56 5.65 63.93