---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14195 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 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 695 8966 4 6327 14950 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:5f:0e:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84674sec preferred_lft 84674sec inet6 fe80::f816:3eff:fe5f:e4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:f8:6c:e0:89:24 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-14195) 12/16/25 _x86_64_ (4 CPU) 09:04:16 LINUX RESTART (4 CPU) 09:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:04 22.56 0.06 20.02 2.48 6.18 2121.91 9402.26 09:30:19 26.47 0.02 23.90 2.54 0.44 4201.98 9765.46 Average: 24.54 0.04 21.99 2.51 3.27 3175.41 9586.21 09:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:04 9057864 12656272 3301108 20.16 139412 3575972 3217252 18.47 711264 6215388 120880 09:30:19 5615756 10114244 5839204 35.66 154504 4422120 5521896 31.70 996244 9326368 5128 Average: 7336810 11385258 4570156 27.91 146958 3999046 4369574 25.08 853754 7770878 63004 09:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:04 lo 1269.70 1269.70 1202.94 1202.94 0.00 0.00 0.00 0.00 09:20:04 ens3 26.41 21.26 21.41 7.22 0.00 0.00 0.00 0.00 09:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:19 lo 1036.47 1036.47 3150.18 3150.18 0.00 0.00 0.00 0.00 09:30:19 ens3 22.87 19.36 24.43 6.46 0.00 0.00 0.00 0.00 09:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1151.58 1151.58 2189.17 2189.17 0.00 0.00 0.00 0.00 Average: ens3 24.62 20.29 22.94 6.83 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-14195) 12/16/25 _x86_64_ (4 CPU) 09:04:16 LINUX RESTART (4 CPU) 09:10:04 CPU %user %nice %system %iowait %steal %idle 09:20:04 all 66.06 0.00 2.18 0.05 0.09 31.61 09:20:04 0 66.55 0.00 2.38 0.03 0.09 30.95 09:20:04 1 65.24 0.00 2.06 0.08 0.09 32.53 09:20:04 2 65.70 0.00 2.03 0.04 0.09 32.14 09:20:04 3 66.76 0.00 2.25 0.06 0.09 30.84 09:30:19 all 54.55 0.00 2.03 0.15 0.09 43.18 09:30:19 0 52.54 0.00 2.18 0.20 0.09 44.99 09:30:19 1 55.16 0.00 1.84 0.10 0.09 42.81 09:30:19 2 57.26 0.00 2.22 0.26 0.08 40.18 09:30:19 3 53.23 0.00 1.89 0.04 0.08 44.76 Average: all 60.23 0.00 2.11 0.10 0.09 37.47 Average: 0 59.46 0.00 2.28 0.12 0.09 38.06 Average: 1 60.14 0.00 1.95 0.09 0.09 37.73 Average: 2 61.42 0.00 2.13 0.15 0.09 36.21 Average: 3 59.91 0.00 2.07 0.05 0.09 37.89