---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-902 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 9.9G 9.4G 52% / 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 506 4285 0 3183 7170 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:1e:7b:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe1e:7b48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:21:35:5a 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-902) 12/17/25 _x86_64_ (4 CPU) 08:12:23 LINUX RESTART (4 CPU) 08:13:02 tps rtps wtps bread/s bwrtn/s 08:14:01 97.75 25.61 72.14 928.11 5826.00 08:15:01 76.00 12.36 63.64 2241.63 20375.54 08:16:01 120.13 0.45 119.68 28.00 37853.56 Average: 97.96 12.74 85.23 1066.68 21438.42 08:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5683820 7360028 2483608 30.41 45864 1803880 1029400 11.17 664736 1638224 141164 08:15:01 4820000 7412992 3347428 40.99 72904 2661180 1163284 12.62 636024 2462304 436312 08:16:01 4426764 7373376 3740664 45.80 89224 2956912 1006672 10.92 735388 2710860 25360 Average: 4976861 7382132 3190567 39.06 69331 2473991 1066452 11.57 678716 2270463 200945 08:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 297.88 187.21 1262.09 54.21 0.00 0.00 0.00 0.00 08:14:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 773.32 258.01 5954.74 23.06 0.00 0.00 0.00 0.00 08:15:01 lo 2.47 2.47 0.25 0.25 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 08:16:01 ens3 64.94 64.34 124.51 239.95 0.00 0.00 0.00 0.00 08:16:01 lo 2.60 2.60 0.23 0.23 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 Average: ens3 379.17 169.75 2453.73 106.03 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-902) 12/17/25 _x86_64_ (4 CPU) 08:12:23 LINUX RESTART (4 CPU) 08:13:02 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 22.48 0.00 1.44 2.82 1.21 72.06 08:14:01 0 8.79 0.00 0.30 0.76 0.59 89.55 08:14:01 1 40.26 0.00 2.40 7.93 1.55 47.86 08:14:01 2 32.35 0.00 2.30 1.44 1.66 62.26 08:14:01 3 8.49 0.00 0.74 1.13 1.03 88.60 08:15:01 all 20.57 0.00 3.39 1.98 1.68 72.38 08:15:01 0 38.74 0.00 4.66 1.38 2.27 52.96 08:15:01 1 10.31 0.00 2.94 4.33 1.55 80.87 08:15:01 2 27.88 0.00 3.59 0.30 1.92 66.30 08:15:01 3 5.32 0.00 2.38 1.91 0.97 89.42 08:16:01 all 20.26 0.00 3.45 2.81 1.94 71.55 08:16:01 0 14.29 0.00 3.22 2.33 1.93 78.22 08:16:01 1 14.83 0.00 2.59 2.78 1.70 78.10 08:16:01 2 32.09 0.00 3.92 3.07 2.43 58.48 08:16:01 3 19.83 0.00 4.03 3.07 1.70 71.36 Average: all 21.10 0.00 2.76 2.54 1.61 71.99 Average: 0 20.68 0.00 2.75 1.50 1.61 73.47 Average: 1 21.70 0.00 2.65 4.99 1.60 69.05 Average: 2 30.77 0.00 3.28 1.61 2.00 62.34 Average: 3 11.22 0.00 2.39 2.04 1.23 83.11