---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2302 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 9.7G 9.5G 51% / 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 456 1650 0 1837 3231 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:b8:ac:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:feb8:ac67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:6f:6a:54 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-2302) 06/06/25 _x86_64_ (4 CPU) 16:18:43 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 275.63 91.65 183.98 6093.60 58971.08 16:21:01 79.08 61.75 17.33 2607.82 12625.62 16:22:01 42.38 23.23 19.15 1777.57 17399.50 16:23:01 85.47 37.97 47.50 1562.55 10002.40 Average: 120.79 53.62 67.18 3011.74 24794.25 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 1498584 3371988 2540068 62.89 35872 1993704 866268 17.03 799080 1561520 2832 16:21:01 1150476 2030636 2888176 71.51 37596 1016404 2263228 44.49 1751136 988704 107772 16:22:01 2076088 3263368 1962564 48.59 38152 1318780 1033452 20.31 655744 1152660 112596 16:23:01 1804108 3308560 2234544 55.33 63272 1596828 924432 18.17 658996 1393960 129068 Average: 1632314 2993638 2406338 59.58 43723 1481429 1271845 25.00 966239 1274211 88067 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:02 ens3 548.03 339.87 1617.93 73.24 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 16:21:01 ens3 14.52 12.73 11.76 2.60 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 36.93 28.10 8.08 9.83 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:23:01 ens3 158.71 103.52 1379.19 15.32 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: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 190.21 121.46 757.09 25.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2302) 06/06/25 _x86_64_ (4 CPU) 16:18:43 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 14.77 1.27 3.09 7.25 0.06 73.57 16:20:02 0 13.02 0.02 2.36 5.33 0.05 79.23 16:20:02 1 9.34 0.15 3.43 7.47 0.05 79.56 16:20:02 2 17.12 0.00 2.44 9.33 0.07 71.05 16:20:02 3 19.61 4.89 4.12 6.89 0.07 64.42 16:21:01 all 81.94 0.00 4.38 1.06 0.13 12.49 16:21:01 0 82.11 0.00 3.99 0.59 0.14 13.17 16:21:01 1 81.50 0.00 4.36 0.71 0.14 13.30 16:21:01 2 81.54 0.00 5.47 2.71 0.14 10.15 16:21:01 3 82.61 0.00 3.73 0.20 0.14 13.32 16:22:01 all 64.14 0.00 4.61 0.40 0.10 30.75 16:22:01 0 77.32 0.00 5.54 0.32 0.10 16.73 16:22:01 1 55.19 0.00 3.29 0.54 0.08 40.90 16:22:01 2 58.72 0.00 5.60 0.69 0.10 34.90 16:22:01 3 65.38 0.00 4.00 0.08 0.10 30.44 16:23:01 all 21.19 0.00 1.46 1.66 0.05 75.64 16:23:01 0 40.64 0.00 2.50 1.12 0.08 55.66 16:23:01 1 5.47 0.00 0.51 0.26 0.03 93.72 16:23:01 2 12.99 0.00 1.52 4.50 0.05 80.93 16:23:01 3 25.81 0.00 1.30 0.77 0.05 72.07 Average: all 45.37 0.32 3.38 2.59 0.09 48.25 Average: 0 53.13 0.00 3.59 1.85 0.09 41.34 Average: 1 37.60 0.04 2.88 2.24 0.08 57.16 Average: 2 42.51 0.00 3.75 4.31 0.09 49.34 Average: 3 48.26 1.22 3.28 1.99 0.09 45.16