---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50353 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 722 9712 4 5554 14924 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8a:d5:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84801sec preferred_lft 84801sec inet6 fe80::f816:3eff:fe8a:d5e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:6e:42:bd:2e:ad 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-50353) 03/25/26 _x86_64_ (4 CPU) 11:34:23 LINUX RESTART (4 CPU) 11:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:09 29.80 0.15 26.50 3.14 6.15 2886.76 24969.35 12:00:01 25.76 0.04 22.39 3.33 1.66 6127.11 98795.21 Average: 27.80 0.10 24.46 3.23 3.92 4494.48 61598.50 11:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:09 8619244 12645108 3309700 20.21 161980 3938932 3337892 19.16 762508 6543980 290536 12:00:01 10065312 15380028 568176 3.47 195028 5106432 1088272 6.25 905276 4866344 341716 Average: 9342278 14012568 1938938 11.84 178504 4522682 2213082 12.70 833892 5705162 316126 11:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:09 lo 1446.28 1446.28 1378.85 1378.85 0.00 0.00 0.00 0.00 11:50:09 ens3 38.81 33.06 202.64 8.30 0.00 0.00 0.00 0.00 11:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 406.85 406.85 386.72 386.72 0.00 0.00 0.00 0.00 12:00:01 ens3 42.70 36.00 108.54 18.02 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 930.56 930.56 886.60 886.60 0.00 0.00 0.00 0.00 Average: ens3 40.74 34.52 155.96 13.12 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-50353) 03/25/26 _x86_64_ (4 CPU) 11:34:23 LINUX RESTART (4 CPU) 11:40:08 CPU %user %nice %system %iowait %steal %idle 11:50:09 all 63.08 0.00 2.43 0.15 0.10 34.23 11:50:09 0 65.53 0.00 2.54 0.09 0.10 31.74 11:50:09 1 62.29 0.00 2.35 0.26 0.11 35.00 11:50:09 2 62.94 0.00 2.48 0.12 0.11 34.35 11:50:09 3 61.55 0.00 2.34 0.15 0.11 35.86 12:00:01 all 59.46 0.00 2.09 0.19 0.10 38.17 12:00:01 0 55.50 0.00 2.04 0.17 0.10 42.20 12:00:01 1 59.45 0.00 1.96 0.15 0.10 38.34 12:00:01 2 60.13 0.00 2.05 0.22 0.10 37.51 12:00:01 3 62.75 0.00 2.31 0.22 0.10 34.62 Average: all 61.28 0.00 2.26 0.17 0.10 36.19 Average: 0 60.54 0.00 2.29 0.13 0.10 36.94 Average: 1 60.88 0.00 2.16 0.21 0.10 36.66 Average: 2 61.55 0.00 2.26 0.17 0.10 35.92 Average: 3 62.15 0.00 2.33 0.18 0.10 35.24