---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2752 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 691 10216 4 5082 14955 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:34:6b:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84864sec preferred_lft 84864sec inet6 fe80::f816:3eff:fe34:6bce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:db:98:2f:f1:a4 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-2752) 01/21/26 _x86_64_ (4 CPU) 23:05:07 LINUX RESTART (4 CPU) 23:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:07 16.39 0.93 13.93 1.53 603.40 3282.69 7886.54 23:30:00 26.07 0.59 21.35 4.13 21.59 3753.91 9801.58 Average: 21.21 0.76 17.62 2.83 313.78 3517.26 8839.83 23:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:07 9646904 13553744 2401372 14.67 149688 3852212 2683764 15.40 874488 5435500 16904 23:30:00 10454984 15300044 648476 3.96 172376 4707960 1157768 6.65 1132776 4288024 13692 Average: 10050944 14426894 1524924 9.31 161032 4280086 1920766 11.03 1003632 4861762 15298 23:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:07 lo 1.39 1.39 0.15 0.15 0.00 0.00 0.00 0.00 23:20:07 ens3 70.20 52.54 407.57 15.96 0.00 0.00 0.00 0.00 23:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:00 lo 1723.11 1723.11 1632.03 1632.03 0.00 0.00 0.00 0.00 23:30:00 ens3 124.88 107.47 423.27 201.26 0.00 0.00 0.00 0.00 23:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 858.45 858.45 812.49 812.49 0.00 0.00 0.00 0.00 Average: ens3 97.42 79.88 415.38 108.20 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-2752) 01/21/26 _x86_64_ (4 CPU) 23:05:07 LINUX RESTART (4 CPU) 23:10:10 CPU %user %nice %system %iowait %steal %idle 23:20:07 all 73.50 0.00 2.71 0.05 0.08 23.65 23:20:07 0 72.70 0.00 2.40 0.03 0.08 24.78 23:20:07 1 72.66 0.00 2.68 0.06 0.09 24.51 23:20:07 2 75.26 0.00 3.10 0.06 0.08 21.51 23:20:07 3 73.40 0.00 2.67 0.07 0.08 23.78 23:30:00 all 48.56 0.00 2.40 0.08 0.07 48.89 23:30:00 0 48.99 0.00 2.45 0.09 0.07 48.39 23:30:00 1 44.17 0.00 2.13 0.11 0.07 53.52 23:30:00 2 49.79 0.00 2.69 0.06 0.07 47.38 23:30:00 3 51.31 0.00 2.31 0.07 0.06 46.25 Average: all 61.08 0.00 2.56 0.07 0.07 36.22 Average: 0 60.90 0.00 2.43 0.06 0.07 36.54 Average: 1 58.45 0.00 2.41 0.09 0.08 38.98 Average: 2 62.58 0.00 2.90 0.06 0.07 34.40 Average: 3 62.40 0.00 2.49 0.07 0.07 34.97