---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2816 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: 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 11G 68G 14% / 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 666 10381 4 4941 14980 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:fb:56:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84573sec preferred_lft 84573sec inet6 fe80::f816:3eff:fefb:569b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:49:8c:0a:e0:86 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-2816) 01/22/26 _x86_64_ (4 CPU) 01:30:40 LINUX RESTART (4 CPU) 01:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:15 12.42 0.52 10.83 1.07 17.95 2751.92 1207.23 02:00:02 27.00 0.60 22.36 4.04 21.81 3869.70 2626.71 Average: 19.54 0.56 16.46 2.52 19.84 3297.76 1900.40 01:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:15 9928568 13668172 2287988 13.97 148864 3690528 2861256 16.42 805920 5226520 29460 02:00:02 10768504 15468240 481308 2.94 171364 4565608 983260 5.64 1063892 4040616 224 Average: 10348536 14568206 1384648 8.46 160114 4128068 1922258 11.03 934906 4633568 14842 01:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:15 lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 01:50:15 ens3 76.30 56.32 142.20 18.68 0.00 0.00 0.00 0.00 01:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 lo 1611.21 1611.21 1524.50 1524.50 0.00 0.00 0.00 0.00 02:00:02 ens3 112.29 102.07 423.58 174.30 0.00 0.00 0.00 0.00 02:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 787.50 787.50 744.52 744.52 0.00 0.00 0.00 0.00 Average: ens3 93.87 78.66 279.60 94.67 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-2816) 01/22/26 _x86_64_ (4 CPU) 01:30:40 LINUX RESTART (4 CPU) 01:40:01 CPU %user %nice %system %iowait %steal %idle 01:50:15 all 73.85 0.00 2.21 0.08 0.08 23.77 01:50:15 0 76.02 0.00 2.24 0.06 0.08 21.60 01:50:15 1 71.91 0.00 2.00 0.06 0.08 25.95 01:50:15 2 71.62 0.00 2.31 0.10 0.09 25.88 01:50:15 3 75.85 0.00 2.30 0.12 0.08 21.65 02:00:02 all 48.32 0.00 2.07 0.09 0.07 49.45 02:00:02 0 47.08 0.00 1.84 0.08 0.07 50.92 02:00:02 1 48.11 0.00 2.27 0.06 0.08 49.48 02:00:02 2 49.40 0.00 2.17 0.07 0.08 48.28 02:00:02 3 48.68 0.00 1.98 0.15 0.08 49.11 Average: all 61.38 0.00 2.14 0.09 0.08 36.31 Average: 0 61.89 0.00 2.05 0.07 0.08 35.92 Average: 1 60.29 0.00 2.13 0.06 0.08 37.44 Average: 2 60.78 0.00 2.24 0.09 0.08 36.82 Average: 3 62.58 0.00 2.14 0.13 0.08 35.06