---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2997 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 677 10350 4 4961 14969 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:1e:31:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84657sec preferred_lft 84657sec inet6 fe80::f816:3eff:fe1e:31dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:95:f8:33:ae:ae 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-2997) 01/22/26 _x86_64_ (4 CPU) 08:43:39 LINUX RESTART (4 CPU) 08:50:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:20 13.86 2.32 10.55 0.99 139.80 2954.86 263.98 09:10:26 26.67 0.63 22.04 4.00 22.26 4380.87 2189.40 Average: 20.33 1.47 16.35 2.51 80.49 3674.49 1235.64 08:50:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:20 10137304 13710052 2248832 13.73 137940 3556324 2477116 14.22 794164 5041576 34696 09:10:26 10657452 15376368 573876 3.50 169876 4585828 1097860 6.30 1100388 4125712 4 Average: 10397378 14543210 1411354 8.62 153908 4071076 1787488 10.26 947276 4583644 17350 08:50:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:20 lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 09:00:20 ens3 99.10 75.37 518.93 20.62 0.00 0.00 0.00 0.00 09:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:26 lo 1490.63 1490.63 1412.80 1412.80 0.00 0.00 0.00 0.00 09:10:26 ens3 97.19 79.87 406.24 114.34 0.00 0.00 0.00 0.00 09:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 752.93 752.93 713.04 713.04 0.00 0.00 0.00 0.00 Average: ens3 98.14 77.64 462.06 67.91 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-2997) 01/22/26 _x86_64_ (4 CPU) 08:43:39 LINUX RESTART (4 CPU) 08:50:26 CPU %user %nice %system %iowait %steal %idle 09:00:20 all 72.59 0.00 2.25 0.05 0.11 25.00 09:00:20 0 73.99 0.00 2.41 0.06 0.11 23.43 09:00:20 1 72.54 0.00 2.18 0.05 0.10 25.13 09:00:20 2 74.26 0.00 2.29 0.06 0.11 23.29 09:00:20 3 69.58 0.00 2.12 0.04 0.11 28.16 09:10:26 all 55.29 0.00 2.26 0.20 0.09 42.16 09:10:26 0 56.49 0.00 2.19 0.05 0.09 41.17 09:10:26 1 52.28 0.00 2.65 0.55 0.10 44.42 09:10:26 2 59.12 0.00 2.21 0.11 0.09 38.46 09:10:26 3 53.25 0.00 1.98 0.08 0.09 44.59 Average: all 63.86 0.00 2.25 0.13 0.10 33.66 Average: 0 65.15 0.00 2.30 0.06 0.10 32.39 Average: 1 62.32 0.00 2.41 0.30 0.10 34.86 Average: 2 66.62 0.00 2.25 0.08 0.10 30.94 Average: 3 61.34 0.00 2.05 0.06 0.10 36.45