---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5079 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 67G 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 633 10267 4 5088 15012 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:9f:fa:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84794sec preferred_lft 84794sec inet6 fe80::f816:3eff:fe9f:fa42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:42:71:3b:06:e9 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-5079) 01/27/26 _x86_64_ (4 CPU) 21:36:40 LINUX RESTART (4 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:19 9.79 0.64 8.40 0.75 589.91 1638.29 32863.53 22:00:02 9.15 0.54 8.09 0.51 19.87 1659.11 587.57 Average: 9.48 0.59 8.25 0.64 313.32 1648.39 17202.55 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:19 8248580 11528796 4432728 27.07 114144 3333200 4527496 25.99 708192 7079924 1500 22:00:02 8092328 12063756 3894220 23.78 133896 3967432 4342296 24.92 878572 7020520 265780 Average: 8170454 11796276 4163474 25.43 124020 3650316 4434896 25.46 793382 7050222 133640 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:19 lo 0.66 0.66 0.38 0.38 0.00 0.00 0.00 0.00 21:50:19 ens3 39.87 25.65 336.40 3.61 0.00 0.00 0.00 0.00 21:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:02 lo 206.93 206.93 196.47 196.47 0.00 0.00 0.00 0.00 22:00:02 ens3 34.77 26.39 420.97 3.46 0.00 0.00 0.00 0.00 22:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 100.74 100.74 95.52 95.52 0.00 0.00 0.00 0.00 Average: ens3 37.39 26.00 377.44 3.54 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-5079) 01/27/26 _x86_64_ (4 CPU) 21:36:40 LINUX RESTART (4 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:19 all 48.09 0.00 0.97 0.09 0.08 50.77 21:50:19 0 50.49 0.00 1.00 0.12 0.08 48.32 21:50:19 1 42.80 0.00 0.89 0.08 0.09 56.13 21:50:19 2 50.57 0.00 0.88 0.02 0.08 48.45 21:50:19 3 48.50 0.00 1.09 0.12 0.08 50.21 22:00:02 all 54.83 0.00 0.90 0.03 0.08 44.16 22:00:02 0 54.64 0.00 1.16 0.03 0.08 44.09 22:00:02 1 57.82 0.00 0.74 0.02 0.08 41.34 22:00:02 2 58.61 0.00 0.84 0.04 0.08 40.44 22:00:02 3 48.28 0.00 0.84 0.03 0.08 50.76 Average: all 51.36 0.00 0.93 0.06 0.08 47.56 Average: 0 52.50 0.00 1.08 0.08 0.08 46.26 Average: 1 50.09 0.00 0.82 0.05 0.08 48.95 Average: 2 54.47 0.00 0.86 0.03 0.08 44.56 Average: 3 48.40 0.00 0.97 0.08 0.08 50.48