---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14760 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: 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 660 8711 4 6617 14986 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:17:cb:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84243sec preferred_lft 84243sec inet6 fe80::f816:3eff:fe17:cb96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:d5:ae:51:3f:e6 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-14760) 12/18/25 _x86_64_ (4 CPU) 05:21:26 LINUX RESTART (4 CPU) 05:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:15 25.22 0.06 22.25 2.91 6.20 2306.08 4770.75 05:50:01 31.01 0.03 27.79 3.20 0.56 4652.45 9680.87 Average: 28.05 0.04 24.95 3.05 3.45 3450.96 7166.59 05:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:15 8652940 12621408 3335348 20.37 144460 3933552 3408732 19.57 912912 6412344 182068 05:50:01 7631716 12471980 3480720 21.26 159852 4751736 3506648 20.13 1186312 7096428 368 Average: 8142328 12546694 3408034 20.81 152156 4342644 3457690 19.85 1049612 6754386 91218 05:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:15 lo 1511.39 1511.39 1433.79 1433.79 0.00 0.00 0.00 0.00 05:40:15 ens3 34.50 30.34 28.46 12.43 0.00 0.00 0.00 0.00 05:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1207.24 1207.24 1146.37 1146.37 0.00 0.00 0.00 0.00 05:50:01 ens3 37.95 28.82 43.27 12.38 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1362.99 1362.99 1293.55 1293.55 0.00 0.00 0.00 0.00 Average: ens3 36.18 29.60 35.69 12.41 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-14760) 12/18/25 _x86_64_ (4 CPU) 05:21:26 LINUX RESTART (4 CPU) 05:30:00 CPU %user %nice %system %iowait %steal %idle 05:40:15 all 66.47 0.00 2.32 0.06 0.09 31.06 05:40:15 0 64.01 0.00 2.35 0.05 0.09 33.49 05:40:15 1 66.26 0.00 2.15 0.05 0.09 31.45 05:40:15 2 68.24 0.00 2.50 0.06 0.08 29.12 05:40:15 3 67.37 0.00 2.27 0.08 0.09 30.19 05:50:01 all 55.82 0.00 2.30 0.19 0.10 41.59 05:50:01 0 55.54 0.00 2.26 0.05 0.10 42.05 05:50:01 1 53.58 0.00 2.31 0.53 0.10 43.49 05:50:01 2 59.10 0.00 2.70 0.07 0.10 38.04 05:50:01 3 55.08 0.00 1.95 0.11 0.10 42.77 Average: all 61.28 0.00 2.31 0.12 0.09 36.19 Average: 0 59.88 0.00 2.31 0.05 0.09 37.66 Average: 1 60.08 0.00 2.23 0.28 0.09 37.32 Average: 2 63.78 0.00 2.59 0.06 0.09 33.47 Average: 3 61.38 0.00 2.11 0.09 0.09 36.33