---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1856 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 14G 6.1G 69% / 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 636 732 0 2574 3024 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:9d:ed:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe9d:ed71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:a3:20:c0 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-1856) 05/30/25 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 171.70 69.47 102.23 5643.19 41380.45 01:22:01 208.53 19.22 189.31 3124.57 91896.98 01:23:01 377.15 64.54 312.61 9759.04 48333.81 01:24:01 525.45 34.12 491.33 3719.73 28678.53 01:25:01 146.13 26.22 119.91 3383.14 8298.03 01:26:01 217.06 58.64 158.42 4104.38 33649.33 01:27:01 418.91 318.51 100.40 20123.58 12143.58 01:28:01 67.02 58.15 8.87 2314.67 444.40 Average: 266.49 81.11 185.38 6521.48 33105.84 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1588336 3284892 2450316 60.67 48184 1804476 959484 18.86 642328 1627332 187292 01:22:01 145380 3242648 3893272 96.40 98528 3079560 1339064 26.32 709532 2887176 305336 01:23:01 393180 3129980 3645472 90.26 135700 2672080 1547020 30.41 812456 2522552 6188 01:24:01 530540 3244324 3508112 86.86 165840 2601116 1407896 27.68 846488 2332880 24632 01:25:01 320864 3310992 3717788 92.06 172832 2858008 1457208 28.64 903984 2474544 2500 01:26:01 1056168 3270424 2982484 73.85 214296 2081100 1499732 29.48 959716 1718948 149812 01:27:01 126024 3161792 3912628 96.88 215568 2778160 1215988 23.90 1385972 2102568 492 01:28:01 811068 3125760 3227584 79.92 215780 2123736 1157260 22.75 1545684 1326020 25352 Average: 621445 3221352 3417207 84.61 158341 2499780 1322956 26.01 975770 2124002 87700 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.07 1.07 0.10 0.10 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 01:21:01 ens3 327.01 235.84 1460.15 67.75 0.00 0.00 0.00 0.00 01:22:01 lo 2.67 2.67 0.24 0.24 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 735.12 402.20 13565.68 35.26 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 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 419.43 260.77 1998.37 19.20 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 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 132.10 81.22 803.70 9.15 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 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 227.51 168.11 1035.00 17.96 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 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 364.52 299.87 1939.46 25.11 0.00 0.00 0.00 0.00 01:27:01 lo 9.80 9.80 0.81 0.81 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 122.18 209.98 15.55 1533.52 0.00 0.00 0.00 0.00 01:28:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 219.87 381.87 27.62 2972.14 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.16 0.16 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 318.49 254.99 2606.21 584.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1856) 05/30/25 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 16.90 0.00 2.00 4.71 0.05 76.33 01:21:01 0 6.99 0.00 1.09 6.49 0.03 85.39 01:21:01 1 28.39 0.00 3.71 7.79 0.07 60.04 01:21:01 2 10.09 0.00 1.39 1.70 0.05 86.77 01:21:01 3 22.17 0.00 1.81 2.88 0.03 73.11 01:22:01 all 24.11 0.00 6.09 3.99 0.07 65.73 01:22:01 0 13.56 0.00 4.59 5.00 0.05 76.79 01:22:01 1 25.51 0.00 6.92 4.14 0.08 63.35 01:22:01 2 21.53 0.00 6.54 2.90 0.08 68.94 01:22:01 3 35.75 0.00 6.31 3.91 0.08 53.95 01:23:01 all 9.21 0.00 5.00 13.50 0.08 72.21 01:23:01 0 12.39 0.00 3.87 5.73 0.07 77.95 01:23:01 1 7.82 0.00 5.29 11.75 0.07 75.08 01:23:01 2 7.78 0.00 4.99 12.30 0.08 74.85 01:23:01 3 8.86 0.00 5.86 24.24 0.08 60.96 01:24:01 all 30.47 0.00 5.88 20.55 0.10 43.00 01:24:01 0 27.72 0.00 5.21 24.94 0.08 42.05 01:24:01 1 40.94 0.00 4.97 16.94 0.08 37.06 01:24:01 2 18.34 0.00 7.44 23.77 0.13 50.31 01:24:01 3 34.82 0.00 5.92 16.58 0.08 42.60 01:25:01 all 26.04 0.00 7.28 4.44 0.09 62.15 01:25:01 0 23.90 0.00 7.15 6.43 0.08 62.44 01:25:01 1 26.80 0.00 7.79 3.93 0.08 61.40 01:25:01 2 24.13 0.00 6.48 4.76 0.08 64.55 01:25:01 3 29.34 0.00 7.72 2.61 0.10 60.23 01:26:01 all 39.90 0.00 7.15 6.58 0.11 46.27 01:26:01 0 39.43 0.00 6.59 5.25 0.10 48.63 01:26:01 1 39.21 0.00 7.31 4.99 0.12 48.37 01:26:01 2 41.08 0.00 6.64 5.72 0.12 46.44 01:26:01 3 39.87 0.00 8.03 10.37 0.10 41.63 01:27:01 all 16.92 0.00 3.79 13.70 0.11 65.48 01:27:01 0 17.61 0.00 4.17 15.22 0.12 62.88 01:27:01 1 17.31 0.00 3.65 13.70 0.10 65.24 01:27:01 2 15.76 0.00 3.84 8.29 0.12 71.98 01:27:01 3 16.98 0.00 3.48 17.61 0.10 61.83 01:28:01 all 24.50 0.00 1.22 1.35 0.07 72.87 01:28:01 0 19.51 0.00 1.00 0.75 0.05 78.69 01:28:01 1 22.43 0.00 1.21 0.97 0.07 75.33 01:28:01 2 23.36 0.00 1.26 0.93 0.08 74.37 01:28:01 3 32.66 0.00 1.43 2.73 0.08 63.10 Average: all 23.51 0.00 4.80 8.60 0.08 63.00 Average: 0 20.14 0.00 4.20 8.72 0.07 66.87 Average: 1 26.06 0.00 5.10 8.03 0.08 60.72 Average: 2 20.27 0.00 4.83 7.55 0.09 67.26 Average: 3 27.57 0.00 5.07 10.09 0.08 57.19