---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2146 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 8.9G 54% / 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 518 3806 0 3651 7158 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:64:4d:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe64:4d04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:26:35:2f 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-2146) 08/27/25 _x86_64_ (4 CPU) 10:18:44 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 155.69 69.29 86.40 5620.93 39622.48 10:21:01 63.31 0.15 63.16 26.13 9588.67 10:22:01 266.49 12.76 253.72 2273.22 46638.89 10:23:01 144.66 0.45 144.21 3.60 51587.94 10:24:01 42.15 0.10 42.05 10.00 29056.80 10:25:01 5.11 0.20 4.92 9.73 161.15 10:26:01 21.46 0.40 21.06 32.79 1466.69 Average: 99.84 11.91 87.93 1139.49 25445.40 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5892864 7411196 2274564 27.85 36872 1661588 996284 10.81 584196 1518100 61476 10:21:01 5590228 7360872 2577200 31.55 56832 1879900 1033972 11.22 649268 1727744 112772 10:22:01 4256240 7284468 3911188 47.89 84428 3070000 1371836 14.89 857356 2779988 9984 10:23:01 3043560 7312416 5123868 62.74 97656 4253712 1337164 14.51 1144044 3661164 335796 10:24:01 3955264 7384904 4212164 51.57 102816 3415060 1093656 11.87 1639596 2261520 8 10:25:01 3890340 7316596 4277088 52.37 103168 3420316 1075280 11.67 2166172 1809896 5924 10:26:01 3887964 7317360 4279464 52.40 104196 3422224 1064960 11.56 2171508 1806440 9044 Average: 4359494 7341116 3807934 46.62 83710 3017543 1139022 12.36 1316020 2223550 76429 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 ens3 370.14 205.28 1049.18 64.71 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:21:01 ens3 55.42 45.41 681.38 5.75 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:22:01 ens3 929.00 655.91 5910.59 48.18 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:23:01 ens3 623.85 491.22 5847.96 35.28 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:24:01 ens3 600.32 1081.68 41.26 8743.22 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:25:01 ens3 358.31 465.98 28.57 3710.22 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:26:01 ens3 11.71 12.11 9.17 5.95 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 421.24 422.50 1938.30 1801.78 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2146) 08/27/25 _x86_64_ (4 CPU) 10:18:44 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 19.59 0.00 2.95 4.92 1.41 71.13 10:20:01 0 13.76 0.00 5.44 3.57 1.12 76.12 10:20:01 1 22.32 0.00 1.87 6.99 1.47 67.35 10:20:01 2 13.50 0.00 1.93 5.95 1.60 77.02 10:20:01 3 28.77 0.00 2.55 3.16 1.48 64.04 10:21:01 all 20.55 0.00 1.30 1.70 1.04 75.41 10:21:01 0 4.83 0.00 0.43 0.50 0.23 94.00 10:21:01 1 24.38 0.00 1.53 5.12 1.33 67.63 10:21:01 2 14.09 0.00 1.23 0.90 1.26 82.53 10:21:01 3 38.94 0.00 2.05 0.25 1.32 57.45 10:22:01 all 11.85 0.00 4.20 7.47 0.80 75.68 10:22:01 0 16.37 0.00 4.82 12.64 0.76 65.41 10:22:01 1 15.52 0.00 5.11 3.77 0.72 74.88 10:22:01 2 6.92 0.00 4.34 10.99 0.93 76.82 10:22:01 3 8.61 0.00 2.50 2.43 0.81 85.65 10:23:01 all 17.84 0.00 3.59 4.13 1.12 73.33 10:23:01 0 9.83 0.00 4.21 4.90 0.89 80.18 10:23:01 1 51.37 0.00 6.33 1.65 1.55 39.10 10:23:01 2 4.92 0.00 1.80 5.92 1.27 86.09 10:23:01 3 5.13 0.00 2.02 4.05 0.79 88.01 10:24:01 all 44.34 0.00 2.98 0.68 2.12 49.87 10:24:01 0 36.81 0.00 1.85 0.02 1.65 59.67 10:24:01 1 63.53 0.00 4.57 0.07 2.46 29.37 10:24:01 2 38.85 0.00 2.56 2.20 2.55 53.84 10:24:01 3 38.23 0.00 2.98 0.42 1.80 56.57 10:25:01 all 20.68 0.00 1.12 0.13 0.66 77.42 10:25:01 0 13.53 0.00 0.84 0.00 0.55 85.08 10:25:01 1 30.84 0.00 1.25 0.05 0.94 66.92 10:25:01 2 21.16 0.00 1.06 0.02 0.55 77.20 10:25:01 3 17.15 0.00 1.32 0.45 0.59 80.49 10:26:01 all 21.03 0.00 0.99 0.68 0.86 76.44 10:26:01 0 15.31 0.00 1.23 0.40 0.65 82.41 10:26:01 1 46.38 0.00 1.36 0.58 1.60 50.08 10:26:01 2 12.32 0.00 0.75 0.50 0.53 85.90 10:26:01 3 10.06 0.00 0.62 1.25 0.63 87.44 Average: all 22.27 0.00 2.45 2.81 1.14 71.33 Average: 0 15.78 0.00 2.68 3.14 0.83 77.57 Average: 1 36.33 0.00 3.14 2.61 1.44 56.48 Average: 2 15.99 0.00 1.95 3.78 1.24 77.04 Average: 3 21.01 0.00 2.00 1.71 1.06 74.22