---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1271 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 9.2G 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 461 1033 0 2448 3211 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:73:45:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe73:45cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:7c:ac:0f 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-1271) 05/20/25 _x86_64_ (4 CPU) 01:19:48 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 168.71 69.54 99.17 5626.40 42492.40 01:22:01 161.53 62.06 99.47 2896.19 22648.50 01:23:01 13.31 0.03 13.28 4.67 4125.98 01:24:01 9.66 0.15 9.51 10.13 748.15 01:25:01 2.68 0.03 2.65 2.67 134.91 01:26:01 19.18 6.53 12.65 246.09 665.76 Average: 62.24 22.95 39.29 1460.33 11772.10 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 1607480 3264776 2431172 60.20 42248 1775200 974492 19.16 669412 1592156 107036 01:22:01 1179164 3352896 2859488 70.80 65960 2242896 878380 17.27 907304 1729740 115648 01:23:01 1194856 3371508 2843796 70.41 66036 2245788 861188 16.93 892572 1730340 8 01:24:01 1189776 3369816 2848876 70.54 66168 2248792 883772 17.37 896420 1729916 2340 01:25:01 1188136 3368936 2850516 70.58 66240 2249472 917004 18.03 897752 1730204 628 01:26:01 1062524 3290640 2976128 73.69 69128 2293788 933396 18.35 994256 1759976 58712 Average: 1236989 3336429 2801663 69.37 62630 2175989 908039 17.85 876286 1712055 47395 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 ens3 481.79 328.58 2115.62 77.23 0.00 0.00 0.00 0.00 01:22:01 lo 2.88 2.88 0.30 0.30 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 01:22:01 ens3 182.95 125.69 764.87 12.20 0.00 0.00 0.00 0.00 01:23:01 lo 1.30 1.30 0.09 0.09 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 01:23:01 ens3 0.65 0.65 0.09 0.09 0.00 0.00 0.00 0.00 01:24:01 lo 8.18 8.18 3.16 3.16 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 01:24:01 ens3 8.30 7.58 1.59 1.71 0.00 0.00 0.00 0.00 01:25:01 lo 19.26 19.26 52.89 52.89 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 01:25:01 ens3 7.05 6.12 1.41 1.45 0.00 0.00 0.00 0.00 01:26:01 lo 1.88 1.88 0.21 0.21 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 01:26:01 ens3 100.22 59.02 566.47 12.73 0.00 0.00 0.00 0.00 Average: lo 5.79 5.79 9.49 9.49 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 130.01 87.83 574.47 17.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1271) 05/20/25 _x86_64_ (4 CPU) 01:19:48 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 17.15 0.00 2.16 5.12 0.05 75.51 01:21:02 0 19.81 0.00 2.56 3.51 0.05 74.07 01:21:02 1 30.51 0.00 2.06 2.54 0.07 64.82 01:21:02 2 10.23 0.00 1.63 2.50 0.07 85.57 01:21:02 3 7.98 0.00 2.38 11.95 0.03 77.66 01:22:01 all 15.81 1.20 4.56 3.51 0.05 74.87 01:22:01 0 15.82 1.51 2.51 0.61 0.05 79.49 01:22:01 1 26.33 0.00 3.66 0.71 0.05 69.25 01:22:01 2 16.46 3.25 9.12 1.87 0.09 69.21 01:22:01 3 4.65 0.00 2.98 10.84 0.03 81.50 01:23:01 all 0.77 0.00 1.04 0.33 0.01 97.85 01:23:01 0 0.15 0.00 0.28 0.00 0.00 99.57 01:23:01 1 1.13 0.00 0.78 1.17 0.02 96.90 01:23:01 2 1.30 0.00 2.40 0.00 0.00 96.30 01:23:01 3 0.50 0.00 0.67 0.12 0.02 98.70 01:24:01 all 7.87 0.00 3.58 0.02 0.02 88.51 01:24:01 0 7.16 0.00 1.39 0.00 0.03 91.42 01:24:01 1 9.24 0.00 7.81 0.02 0.02 82.91 01:24:01 2 7.94 0.00 3.82 0.00 0.03 88.21 01:24:01 3 7.12 0.00 1.26 0.07 0.02 91.54 01:25:01 all 0.19 0.00 0.20 0.02 0.01 99.57 01:25:01 0 0.12 0.00 0.12 0.00 0.00 99.77 01:25:01 1 0.20 0.00 0.35 0.02 0.03 99.40 01:25:01 2 0.17 0.00 0.15 0.00 0.00 99.68 01:25:01 3 0.28 0.00 0.18 0.08 0.00 99.45 01:26:01 all 9.42 0.00 0.68 0.43 0.03 89.45 01:26:01 0 8.20 0.00 0.80 0.05 0.03 90.92 01:26:01 1 18.18 0.00 0.93 0.48 0.03 80.36 01:26:01 2 8.39 0.00 0.55 0.08 0.02 90.96 01:26:01 3 2.93 0.00 0.40 1.10 0.02 95.55 Average: all 8.51 0.20 2.03 1.56 0.03 87.67 Average: 0 8.52 0.25 1.27 0.70 0.03 89.24 Average: 1 14.21 0.00 2.60 0.82 0.04 82.33 Average: 2 7.38 0.53 2.92 0.74 0.03 88.39 Average: 3 3.91 0.00 1.31 4.01 0.02 90.76