---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-800 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 700K 394M 1% /run /dev/vda1 20G 9.2G 11G 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 440 1055 0 2448 3232 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:fe:7e:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fefe:7e18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:83:bc:53 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-800) 05/13/25 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 170.80 69.39 101.42 5623.46 42803.28 01:22:01 151.27 60.94 90.33 2836.99 21223.00 01:23:01 13.38 0.00 13.38 0.00 4702.15 01:24:01 10.35 0.17 10.18 10.26 820.66 01:25:01 2.25 0.02 2.23 4.27 82.25 01:26:01 20.05 6.53 13.51 246.09 686.95 Average: 61.35 22.84 38.51 1453.51 11719.72 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1569756 3294932 2468896 61.13 45480 1835964 962444 18.92 651488 1638876 162620 01:22:01 1216292 3390976 2822360 69.88 65964 2243392 849268 16.69 869600 1728684 136172 01:23:01 1215212 3391828 2823440 69.91 66040 2245248 842256 16.56 868952 1730348 4 01:24:01 1208888 3388904 2829764 70.07 66176 2248260 944276 18.56 874932 1729864 280 01:25:01 1209436 3390252 2829216 70.05 66232 2248984 901940 17.73 874332 1730268 84 01:26:01 1041244 3269736 2997408 74.22 69300 2293616 964840 18.97 1013428 1759852 59004 Average: 1243471 3354438 2795181 69.21 63199 2185911 910837 17.90 858789 1719649 59694 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:21:01 ens3 480.89 299.00 2113.74 73.44 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 3.53 3.53 0.34 0.34 0.00 0.00 0.00 0.00 01:22:01 ens3 157.51 111.23 752.07 11.25 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 01:23:01 ens3 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 9.33 9.33 3.44 3.44 0.00 0.00 0.00 0.00 01:24:01 ens3 8.05 8.00 1.50 3.46 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 18.33 18.33 52.63 52.63 0.00 0.00 0.00 0.00 01:25:01 ens3 4.93 4.15 0.97 1.01 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 1.45 1.45 0.19 0.19 0.00 0.00 0.00 0.00 01:26:01 ens3 116.08 57.94 568.19 11.65 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.74 5.74 9.46 9.46 0.00 0.00 0.00 0.00 Average: ens3 127.95 80.10 572.75 16.81 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-800) 05/13/25 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.58 0.00 2.33 5.46 0.06 73.57 01:21:01 0 16.58 0.00 1.49 3.65 0.05 78.23 01:21:01 1 7.76 0.00 2.62 9.69 0.05 79.88 01:21:01 2 18.35 0.00 2.34 5.49 0.07 73.75 01:21:01 3 31.60 0.00 2.88 3.01 0.07 62.44 01:22:01 all 15.13 1.31 4.88 3.31 0.07 75.30 01:22:01 0 6.33 0.00 2.73 2.76 0.03 88.15 01:22:01 1 10.47 1.50 3.22 7.74 0.07 77.00 01:22:01 2 12.64 0.00 9.47 0.99 0.08 76.82 01:22:01 3 31.10 3.73 4.10 1.76 0.08 59.22 01:23:01 all 0.32 0.00 0.25 0.27 0.01 99.15 01:23:01 0 0.90 0.00 0.20 0.00 0.03 98.87 01:23:01 1 0.08 0.00 0.37 1.08 0.00 98.47 01:23:01 2 0.12 0.00 0.27 0.00 0.00 99.62 01:23:01 3 0.15 0.00 0.20 0.00 0.02 99.63 01:24:01 all 5.75 0.00 3.33 0.03 0.03 90.87 01:24:01 0 5.41 0.00 1.65 0.10 0.03 92.80 01:24:01 1 4.78 0.00 1.22 0.00 0.02 93.98 01:24:01 2 7.69 0.00 8.86 0.00 0.02 83.43 01:24:01 3 5.10 0.00 1.56 0.00 0.02 93.32 01:25:01 all 0.21 0.00 0.13 0.02 0.01 99.63 01:25:01 0 0.15 0.00 0.15 0.07 0.03 99.60 01:25:01 1 0.13 0.00 0.07 0.00 0.00 99.80 01:25:01 2 0.28 0.00 0.15 0.00 0.00 99.57 01:25:01 3 0.27 0.00 0.12 0.00 0.02 99.60 01:26:01 all 11.24 0.00 0.64 0.46 0.03 87.63 01:26:01 0 5.09 0.00 0.88 1.44 0.03 92.56 01:26:01 1 2.21 0.00 0.28 0.12 0.02 97.38 01:26:01 2 33.86 0.00 0.92 0.28 0.05 64.89 01:26:01 3 3.83 0.00 0.51 0.02 0.02 95.63 Average: all 8.53 0.22 1.93 1.59 0.03 87.70 Average: 0 5.74 0.00 1.18 1.33 0.04 91.71 Average: 1 4.24 0.25 1.29 3.10 0.03 91.09 Average: 2 12.15 0.00 3.66 1.12 0.04 83.03 Average: 3 12.00 0.62 1.56 0.80 0.04 84.99