---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-34559 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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: 5600.00 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 66G 16% / 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 669 8827 4 6492 14977 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:8e:d2:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84697sec preferred_lft 84697sec inet6 fe80::f816:3eff:fe8e:d2b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:84:5b:b4:e3:60 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-34559) 01/13/26 _x86_64_ (4 CPU) 07:33:31 LINUX RESTART (4 CPU) 07:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:01 28.14 0.02 24.90 3.22 0.36 2393.46 7886.21 08:00:17 20.80 0.02 18.94 1.84 0.45 4026.57 6568.55 Average: 24.41 0.02 21.87 2.52 0.41 3223.20 7216.74 07:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 9221116 12919800 3036656 18.55 145196 3670524 3077872 17.67 794680 5952244 21380 08:00:17 7389636 12606708 3343712 20.42 162480 5109936 3267120 18.75 1232156 7277340 522028 Average: 8305376 12763254 3190184 19.48 153838 4390230 3172496 18.21 1013418 6614792 271704 07:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 1556.62 1556.62 1476.98 1476.98 0.00 0.00 0.00 0.00 07:50:01 ens3 19.83 18.40 11.30 6.39 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:17 lo 765.60 765.60 5043.95 5043.95 0.00 0.00 0.00 0.00 08:00:17 ens3 23.64 20.61 96.26 6.46 0.00 0.00 0.00 0.00 08:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1154.72 1154.72 3289.27 3289.27 0.00 0.00 0.00 0.00 Average: ens3 21.76 19.52 54.47 6.42 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-34559) 01/13/26 _x86_64_ (4 CPU) 07:33:31 LINUX RESTART (4 CPU) 07:40:05 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 64.95 0.00 2.43 0.15 0.10 32.38 07:50:01 0 66.38 0.00 2.20 0.17 0.09 31.15 07:50:01 1 65.77 0.00 2.50 0.11 0.09 31.52 07:50:01 2 65.08 0.00 2.35 0.19 0.10 32.29 07:50:01 3 62.56 0.00 2.65 0.12 0.10 34.58 08:00:17 all 52.84 0.00 1.96 0.17 0.09 44.94 08:00:17 0 57.09 0.00 1.94 0.14 0.08 40.75 08:00:17 1 46.70 0.00 1.85 0.23 0.08 51.14 08:00:17 2 56.36 0.00 2.02 0.11 0.09 41.42 08:00:17 3 51.19 0.00 2.05 0.22 0.08 46.46 Average: all 58.79 0.00 2.19 0.16 0.09 38.77 Average: 0 61.65 0.00 2.07 0.16 0.09 36.04 Average: 1 56.07 0.00 2.17 0.17 0.09 41.50 Average: 2 60.65 0.00 2.18 0.15 0.09 36.93 Average: 3 56.79 0.00 2.34 0.17 0.09 40.61