---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8178 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 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 667 8881 4 6440 14978 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:7e:9d:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.84/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84745sec preferred_lft 84745sec inet6 fe80::f816:3eff:fe7e:9d40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:84:d4:99:37:6e 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-8178) 11/12/25 _x86_64_ (4 CPU) 09:37:48 LINUX RESTART (4 CPU) 09:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:19 40.37 1.54 25.03 13.80 373.09 4464.99 246892.12 10:00:18 30.46 0.02 27.18 3.26 0.17 2622.93 18687.94 Average: 35.47 0.79 26.09 8.59 188.82 3554.78 134131.23 09:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:19 9635312 13150140 2807872 17.15 134552 3509780 3198836 18.36 792772 5550108 36700 10:00:18 8485616 13044376 2909368 17.77 154136 4486848 2930924 16.82 1092624 6360636 614664 Average: 9060464 13097258 2858620 17.46 144344 3998314 3064880 17.59 942698 5955372 325682 09:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:19 lo 1545.88 1545.88 1466.59 1466.59 0.00 0.00 0.00 0.00 09:50:19 ens3 69.65 52.33 509.83 10.88 0.00 0.00 0.00 0.00 09:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:18 lo 1344.88 1344.88 1280.50 1280.50 0.00 0.00 0.00 0.00 10:00:18 ens3 27.83 24.90 28.74 8.12 0.00 0.00 0.00 0.00 10:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1446.56 1446.56 1374.64 1374.64 0.00 0.00 0.00 0.00 Average: ens3 48.99 38.78 272.11 9.51 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-8178) 11/12/25 _x86_64_ (4 CPU) 09:37:48 LINUX RESTART (4 CPU) 09:40:04 CPU %user %nice %system %iowait %steal %idle 09:50:19 all 68.60 0.00 2.57 0.44 0.11 28.28 09:50:19 0 68.94 0.00 2.58 1.22 0.10 27.16 09:50:19 1 68.11 0.00 2.38 0.43 0.11 28.97 09:50:19 2 68.27 0.00 2.75 0.05 0.11 28.82 09:50:19 3 69.07 0.00 2.58 0.07 0.10 28.18 10:00:18 all 62.75 0.00 2.47 0.37 0.23 34.18 10:00:18 0 61.74 0.00 2.53 1.27 0.20 34.26 10:00:18 1 61.41 0.00 2.03 0.05 0.20 36.30 10:00:18 2 62.39 0.00 2.39 0.09 0.41 34.72 10:00:18 3 65.47 0.00 2.93 0.05 0.10 31.44 Average: all 65.71 0.00 2.52 0.40 0.17 31.20 Average: 0 65.38 0.00 2.55 1.25 0.15 30.67 Average: 1 64.80 0.00 2.21 0.24 0.16 32.59 Average: 2 65.36 0.00 2.58 0.07 0.26 31.74 Average: 3 67.29 0.00 2.76 0.06 0.10 29.79