---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2260 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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 481 5436 0 2057 7220 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:f5:96:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fef5:966e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:11:64:8e 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-2260) 08/28/25 _x86_64_ (4 CPU) 18:12:54 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 149.26 70.95 78.30 5630.79 38836.48 18:15:01 44.89 0.31 44.59 32.40 5711.71 18:16:01 75.66 12.58 63.08 1108.16 9452.45 Average: 90.19 28.10 62.09 2269.48 18068.37 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5983404 7453012 2184024 26.74 32844 1619588 971736 10.54 539136 1482092 30388 18:15:01 5722944 7430524 2444484 29.93 52956 1824352 966756 10.49 574880 1679652 162672 18:16:01 5558952 7381504 2608476 31.94 61380 1925420 1013108 10.99 633548 1773544 22472 Average: 5755100 7421680 2412328 29.54 49060 1789787 983867 10.68 582521 1645096 71844 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 305.03 164.39 846.91 60.57 0.00 0.00 0.00 0.00 18:15:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 58.41 44.15 799.28 5.31 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 23.61 19.93 103.22 8.15 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 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 129.41 76.33 581.90 24.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2260) 08/28/25 _x86_64_ (4 CPU) 18:12:54 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 15.01 0.00 2.68 5.44 3.25 73.62 18:14:02 0 9.23 0.00 1.59 6.73 3.32 79.13 18:14:02 1 16.64 0.00 1.84 2.35 3.10 76.06 18:14:02 2 12.82 0.00 2.32 7.30 3.82 73.74 18:14:02 3 21.38 0.00 4.98 5.36 2.75 65.52 18:15:01 all 19.23 0.00 1.31 2.40 1.85 75.20 18:15:01 0 5.44 0.00 0.50 0.77 1.11 92.17 18:15:01 1 52.77 0.00 2.90 2.63 2.56 39.14 18:15:01 2 7.86 0.00 0.89 3.61 2.62 85.02 18:15:01 3 11.11 0.00 0.98 2.58 1.13 84.21 18:16:01 all 19.76 0.00 1.15 2.21 2.13 74.75 18:16:01 0 33.11 0.00 1.38 0.43 1.74 63.34 18:16:01 1 35.05 0.00 1.29 1.87 1.79 60.00 18:16:01 2 3.32 0.00 0.86 2.97 3.32 89.53 18:16:01 3 8.02 0.00 1.07 3.54 1.65 85.73 Average: all 17.99 0.00 1.72 3.36 2.42 74.52 Average: 0 15.95 0.00 1.16 2.67 2.07 78.15 Average: 1 34.68 0.00 2.01 2.28 2.48 58.55 Average: 2 7.99 0.00 1.36 4.62 3.26 82.77 Average: 3 13.52 0.00 2.35 3.83 1.85 78.45