---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2490 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 12G 7.6G 61% / 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 2280 0 5176 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:00:0c:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe00:c79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:50:87:1c 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-2490) 08/31/25 _x86_64_ (4 CPU) 08:13:52 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 147.93 69.22 78.70 5612.13 38887.94 08:16:01 44.41 0.30 44.11 31.86 5769.44 08:17:01 110.88 12.65 98.23 2250.56 47412.10 08:18:02 235.85 0.87 234.98 25.72 87924.84 08:19:01 54.00 0.34 53.66 24.27 7311.46 08:20:01 20.23 0.40 19.83 32.79 1382.84 Average: 102.36 14.00 88.36 1333.16 31519.14 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5998648 7478096 2168780 26.55 33016 1628540 942248 10.22 511076 1491400 37248 08:16:01 5722928 7442188 2444500 29.93 52832 1835164 951060 10.32 565640 1685508 168164 08:17:01 4001200 7398992 4166228 51.01 80412 3425240 1197072 12.99 648904 3226900 649340 08:18:02 2529248 7386804 5638180 69.03 137336 4673364 1286648 13.96 843948 4338836 788 08:19:01 2324680 7313344 5842748 71.54 142428 4788700 1068352 11.59 1030360 4346736 8252 08:20:01 2339632 7331708 5827796 71.35 144224 4789408 1038708 11.27 1019696 4342504 10460 Average: 3819389 7391855 4348039 53.24 98375 3523403 1080681 11.73 769937 3238647 145709 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 293.63 170.12 900.77 60.53 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:16:01 ens3 57.32 42.26 735.70 5.14 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:17:01 ens3 563.44 282.22 13878.75 24.19 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 08:18:02 ens3 142.56 82.26 820.11 8.05 0.00 0.00 0.00 0.00 08:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 ens3 75.73 102.12 30.11 660.99 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 08:20:01 ens3 12.55 13.36 9.01 14.18 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 191.19 115.43 2736.56 127.34 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2490) 08/31/25 _x86_64_ (4 CPU) 08:13:52 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 15.20 0.00 3.28 6.08 3.39 72.05 08:15:01 0 14.76 0.00 2.10 4.44 2.79 75.91 08:15:01 1 25.63 0.00 2.37 7.60 2.90 61.50 08:15:01 2 11.43 0.00 6.68 9.59 4.47 67.83 08:15:01 3 9.10 0.00 1.97 2.66 3.41 82.86 08:16:01 all 19.00 0.00 1.39 2.67 1.72 75.22 08:16:01 0 11.25 0.00 0.96 0.18 1.05 86.55 08:16:01 1 18.48 0.00 1.38 3.15 1.16 75.83 08:16:01 2 23.14 0.00 1.76 2.97 3.15 68.97 08:16:01 3 23.04 0.00 1.45 4.36 1.51 69.64 08:17:01 all 19.33 0.00 5.52 3.14 3.01 68.99 08:17:01 0 17.46 0.00 5.37 3.18 2.91 71.08 08:17:01 1 24.86 0.00 5.69 1.18 2.82 65.44 08:17:01 2 10.58 0.00 5.69 5.66 2.96 75.12 08:17:01 3 24.42 0.00 5.36 2.56 3.34 64.32 08:18:02 all 21.03 0.00 10.11 4.94 4.50 59.42 08:18:02 0 20.32 0.00 10.54 8.27 4.68 56.20 08:18:02 1 21.03 0.00 9.00 3.87 4.07 62.03 08:18:02 2 20.49 0.00 9.74 4.61 5.06 60.09 08:18:02 3 22.29 0.00 11.15 3.02 4.19 59.35 08:19:01 all 26.92 0.00 5.82 1.40 3.75 62.12 08:19:01 0 22.60 0.00 6.27 0.81 3.50 66.81 08:19:01 1 21.85 0.00 3.54 0.66 3.26 70.70 08:19:01 2 39.96 0.00 7.10 3.34 4.40 45.20 08:19:01 3 23.22 0.00 6.30 0.77 3.84 65.87 08:20:01 all 20.31 0.00 1.07 0.97 1.39 76.27 08:20:01 0 40.20 0.00 1.66 0.75 1.91 55.49 08:20:01 1 5.71 0.00 0.63 0.05 0.42 93.19 08:20:01 2 30.11 0.00 1.35 1.68 2.34 64.50 08:20:01 3 5.11 0.00 0.66 1.41 0.86 91.95 Average: all 20.27 0.00 4.52 3.20 2.96 69.05 Average: 0 21.09 0.00 4.47 2.94 2.80 68.71 Average: 1 19.59 0.00 3.77 2.76 2.43 71.44 Average: 2 22.57 0.00 5.37 4.65 3.73 63.67 Average: 3 17.83 0.00 4.46 2.46 2.86 72.39