---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7678 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: 7975 463 5450 0 2062 7238 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:9c:da:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe9c:dac5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:93:82:fc 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-7678) 10/29/25 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.12 69.07 83.05 5609.47 39311.33 18:15:01 56.16 0.27 55.89 28.40 8327.28 18:16:01 60.17 12.68 47.49 1116.35 6435.33 Average: 89.49 27.34 62.15 2251.40 18024.65 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5933636 7428000 2233784 27.35 34716 1641684 974024 10.57 568028 1500484 44928 18:15:01 5663168 7397384 2504252 30.66 54948 1848412 991784 10.76 610396 1702380 107996 18:16:01 5615580 7444828 2551840 31.24 61624 1931344 939948 10.20 571488 1778484 26260 Average: 5737461 7423404 2429959 29.75 50429 1807147 968585 10.51 583304 1660449 59728 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 246.03 160.11 995.44 60.73 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 ens3 57.77 43.38 741.93 5.91 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 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 17.10 14.96 13.16 7.59 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 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 106.97 72.82 583.51 24.74 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-7678) 10/29/25 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 16.60 0.00 2.63 5.61 2.81 72.35 18:14:01 0 21.44 0.00 4.66 7.51 2.80 63.60 18:14:01 1 21.24 0.00 2.15 7.38 2.43 66.80 18:14:01 2 10.21 0.00 2.00 4.29 3.34 80.15 18:14:01 3 13.58 0.00 1.73 3.26 2.70 78.73 18:15:01 all 19.39 0.00 1.14 2.32 1.88 75.26 18:15:01 0 15.79 0.00 0.89 0.40 1.44 81.49 18:15:01 1 23.87 0.00 1.66 5.21 1.54 67.72 18:15:01 2 13.09 0.00 0.82 0.07 2.24 83.78 18:15:01 3 24.89 0.00 1.18 3.65 2.29 67.99 18:16:01 all 20.75 0.00 1.23 1.60 1.72 74.70 18:16:01 0 34.97 0.00 1.69 0.61 1.71 61.02 18:16:01 1 15.39 0.00 1.23 0.78 1.23 81.38 18:16:01 2 4.04 0.00 0.93 1.90 2.40 90.74 18:16:01 3 28.83 0.00 1.11 3.10 1.54 65.42 Average: all 18.91 0.00 1.67 3.18 2.14 74.10 Average: 0 24.05 0.00 2.42 2.84 1.98 68.71 Average: 1 20.17 0.00 1.68 4.46 1.73 71.96 Average: 2 9.11 0.00 1.25 2.08 2.66 84.90 Average: 3 22.42 0.00 1.34 3.34 2.18 70.72