---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1255 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 613 10387 4 4988 15033 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:8c:fa:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85025sec preferred_lft 85025sec inet6 fe80::f816:3eff:fe8c:fa3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:f6:6c:9d:15:0d 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-1255) 01/16/26 _x86_64_ (4 CPU) 13:17:18 LINUX RESTART (4 CPU) 13:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:08 28.53 0.98 24.34 3.21 629.42 3710.21 17240.31 13:40:08 35.58 0.18 30.99 4.41 16.01 4698.52 9860.60 Average: 32.05 0.58 27.66 3.81 322.77 4204.28 13551.10 13:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:08 9235312 12962200 2995644 18.30 138008 3712544 3127884 17.95 880580 5876168 16600 13:40:08 10686656 15440588 513604 3.14 159572 4672152 1053312 6.05 1181172 4070348 15704 Average: 9960984 14201394 1754624 10.72 148790 4192348 2090598 12.00 1030876 4973258 16152 13:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:08 lo 1467.06 1467.06 1391.28 1391.28 0.00 0.00 0.00 0.00 13:30:08 ens3 44.85 35.03 242.52 9.61 0.00 0.00 0.00 0.00 13:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:08 lo 1318.72 1318.72 1254.83 1254.83 0.00 0.00 0.00 0.00 13:40:08 ens3 29.03 24.38 27.87 8.36 0.00 0.00 0.00 0.00 13:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1392.90 1392.90 1323.07 1323.07 0.00 0.00 0.00 0.00 Average: ens3 36.94 29.71 135.22 8.99 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-1255) 01/16/26 _x86_64_ (4 CPU) 13:17:18 LINUX RESTART (4 CPU) 13:20:07 CPU %user %nice %system %iowait %steal %idle 13:30:08 all 69.93 0.00 2.49 0.08 0.10 27.39 13:30:08 0 70.92 0.00 2.81 0.07 0.10 26.11 13:30:08 1 70.39 0.00 2.40 0.06 0.10 27.05 13:30:08 2 69.01 0.00 2.43 0.07 0.10 28.40 13:30:08 3 69.42 0.00 2.33 0.14 0.10 28.01 13:40:08 all 58.53 0.00 2.48 0.19 0.08 38.72 13:40:08 0 55.68 0.00 2.58 0.15 0.09 41.51 13:40:08 1 62.35 0.00 2.36 0.34 0.08 34.87 13:40:08 2 56.47 0.00 2.67 0.22 0.08 40.56 13:40:08 3 59.60 0.00 2.32 0.06 0.08 37.93 Average: all 64.23 0.00 2.49 0.14 0.09 33.05 Average: 0 63.30 0.00 2.69 0.11 0.09 33.80 Average: 1 66.37 0.00 2.38 0.20 0.09 30.96 Average: 2 62.74 0.00 2.55 0.14 0.09 34.48 Average: 3 64.52 0.00 2.33 0.10 0.09 32.97