---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2514 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 638 10273 4 5077 15008 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:b5:b3:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.41/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84791sec preferred_lft 84791sec inet6 fe80::f816:3eff:feb5:b3e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:2c:d0:de:3a:69 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2514) 10/27/25 _x86_64_ (4 CPU) 16:16:38 LINUX RESTART (4 CPU) 16:20:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:23 9.10 0.69 7.64 0.77 661.05 1508.15 6126.08 16:40:17 10.48 0.53 9.19 0.76 19.24 1774.11 2343.08 Average: 9.78 0.61 8.41 0.76 343.26 1639.84 4252.92 16:20:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:23 8447448 11722172 4239756 25.89 113672 3328088 4328656 24.85 748592 6837996 368 16:40:17 9943384 13639864 2318356 14.16 132028 3703372 2505564 14.38 915256 5123588 10408 Average: 9195416 12681018 3279056 20.03 122850 3515730 3417110 19.61 831924 5980792 5388 16:20:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:23 lo 0.64 0.64 0.38 0.38 0.00 0.00 0.00 0.00 16:30:23 ens3 19.29 14.32 283.51 2.63 0.00 0.00 0.00 0.00 16:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:17 lo 214.34 214.34 203.25 203.25 0.00 0.00 0.00 0.00 16:40:17 ens3 34.00 25.14 409.63 3.57 0.00 0.00 0.00 0.00 16:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 106.46 106.46 100.83 100.83 0.00 0.00 0.00 0.00 Average: ens3 26.57 19.68 345.96 3.09 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2514) 10/27/25 _x86_64_ (4 CPU) 16:16:38 LINUX RESTART (4 CPU) 16:20:18 CPU %user %nice %system %iowait %steal %idle 16:30:23 all 49.82 0.00 0.93 0.60 0.09 48.55 16:30:23 0 61.58 0.00 0.77 1.22 0.11 36.32 16:30:23 1 41.26 0.00 1.11 1.05 0.08 56.51 16:30:23 2 44.13 0.00 1.04 0.12 0.09 54.63 16:30:23 3 52.31 0.00 0.82 0.02 0.09 46.76 16:40:17 all 52.96 0.00 0.92 0.04 0.09 46.00 16:40:17 0 84.06 0.00 0.78 0.01 0.11 15.03 16:40:17 1 41.78 0.00 1.01 0.07 0.08 57.06 16:40:17 2 43.51 0.00 0.94 0.03 0.07 55.45 16:40:17 3 42.50 0.00 0.94 0.04 0.08 56.45 Average: all 51.37 0.00 0.93 0.32 0.09 47.29 Average: 0 72.70 0.00 0.78 0.62 0.11 25.79 Average: 1 41.51 0.00 1.06 0.56 0.08 56.78 Average: 2 43.82 0.00 0.99 0.07 0.08 55.04 Average: 3 47.45 0.00 0.88 0.03 0.08 51.56