---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6927 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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: 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 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 676 9101 4 6210 14969 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:55:f5:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84679sec preferred_lft 84679sec inet6 fe80::f816:3eff:fe55:f57b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:c5:4e:4b:39:af 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-6927) 11/08/25 _x86_64_ (4 CPU) 02:24:41 LINUX RESTART (4 CPU) 02:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:03 22.03 0.07 19.20 2.76 7.20 2277.99 6365.36 02:50:03 29.98 0.03 26.75 3.21 0.53 4532.25 15884.21 Average: 26.00 0.05 22.96 2.99 3.88 3402.33 11113.00 02:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:03 9446848 13228992 2728200 16.66 139068 3761932 2780040 15.96 877856 5633856 17956 02:50:03 8011968 12844388 3108232 18.98 155496 4749672 3132884 17.98 1167476 6749268 1900 Average: 8729408 13036690 2918216 17.82 147282 4255802 2956462 16.97 1022666 6191562 9928 02:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:03 lo 1413.22 1413.22 1339.88 1339.88 0.00 0.00 0.00 0.00 02:40:03 ens3 55.21 44.60 67.23 14.39 0.00 0.00 0.00 0.00 02:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:03 lo 1249.62 1249.62 1186.71 1186.71 0.00 0.00 0.00 0.00 02:50:03 ens3 65.88 46.69 36.29 16.83 0.00 0.00 0.00 0.00 02:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1331.62 1331.62 1263.48 1263.48 0.00 0.00 0.00 0.00 Average: ens3 60.53 45.64 51.80 15.61 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-6927) 11/08/25 _x86_64_ (4 CPU) 02:24:41 LINUX RESTART (4 CPU) 02:30:00 CPU %user %nice %system %iowait %steal %idle 02:40:03 all 68.42 0.00 2.34 0.09 0.11 29.03 02:40:03 0 68.05 0.00 2.46 0.04 0.12 29.33 02:40:03 1 67.59 0.00 2.37 0.22 0.11 29.72 02:40:03 2 68.19 0.00 2.13 0.07 0.11 29.49 02:40:03 3 69.86 0.00 2.40 0.05 0.11 27.57 02:50:03 all 58.06 0.00 2.34 0.21 0.10 39.29 02:50:03 0 55.82 0.00 2.27 0.09 0.10 41.73 02:50:03 1 59.31 0.00 2.45 0.25 0.09 37.89 02:50:03 2 57.18 0.00 2.35 0.39 0.10 39.98 02:50:03 3 59.93 0.00 2.31 0.11 0.10 37.56 Average: all 63.25 0.00 2.34 0.15 0.10 34.15 Average: 0 61.95 0.00 2.37 0.06 0.11 35.51 Average: 1 63.46 0.00 2.41 0.23 0.10 33.80 Average: 2 62.70 0.00 2.24 0.23 0.11 34.72 Average: 3 64.91 0.00 2.36 0.08 0.10 32.55