---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1041 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: 5600.00 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 9.7G 68G 13% / 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 652 11280 4 4056 14994 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:c5:da:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.255/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84730sec preferred_lft 84730sec inet6 fe80::f816:3eff:fec5:dae4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:eb:9b:c8:40:54 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-1041) 11/25/25 _x86_64_ (4 CPU) 22:25:01 LINUX RESTART (4 CPU) 22:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:02 39.55 2.61 30.44 6.49 149.16 3671.83 10374.87 22:50:02 30.01 0.11 24.70 5.20 4.79 3504.49 10195.04 Average: 34.78 1.36 27.57 5.84 76.97 3588.16 10284.95 22:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:02 10616556 13739668 2221996 13.57 145372 3112040 2505036 14.38 548056 4841104 112768 22:50:02 11631276 15420328 535920 3.27 189568 3674332 1090640 6.26 761924 3534032 4 Average: 11123916 14579998 1378958 8.42 167470 3393186 1797838 10.32 654990 4187568 56386 22:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:02 lo 3510.52 3510.52 3346.16 3346.16 0.00 0.00 0.00 0.00 22:40:02 ens3 144.25 105.18 610.71 28.71 0.00 0.00 0.00 0.00 22:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:02 lo 2591.63 2591.63 2460.00 2460.00 0.00 0.00 0.00 0.00 22:50:02 ens3 109.68 95.98 117.22 134.69 0.00 0.00 0.00 0.00 22:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3051.07 3051.07 2903.08 2903.08 0.00 0.00 0.00 0.00 Average: ens3 126.96 100.58 363.96 81.70 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-1041) 11/25/25 _x86_64_ (4 CPU) 22:25:01 LINUX RESTART (4 CPU) 22:30:02 CPU %user %nice %system %iowait %steal %idle 22:40:02 all 55.05 0.00 3.22 0.17 0.11 41.44 22:40:02 0 55.42 0.00 3.55 0.10 0.15 40.78 22:40:02 1 53.80 0.00 3.17 0.16 0.10 42.78 22:40:02 2 55.47 0.00 2.99 0.37 0.10 41.07 22:40:02 3 55.51 0.00 3.18 0.06 0.10 41.14 22:50:02 all 42.42 0.00 2.42 0.09 0.09 54.98 22:50:02 0 43.61 0.00 2.39 0.06 0.09 53.85 22:50:02 1 40.93 0.00 2.36 0.07 0.09 56.55 22:50:02 2 42.78 0.00 2.33 0.11 0.08 54.70 22:50:02 3 42.34 0.00 2.62 0.12 0.09 54.83 Average: all 48.73 0.00 2.82 0.13 0.10 48.22 Average: 0 49.51 0.00 2.97 0.08 0.12 47.33 Average: 1 47.36 0.00 2.76 0.11 0.09 49.67 Average: 2 49.12 0.00 2.66 0.24 0.09 47.89 Average: 3 48.92 0.00 2.90 0.09 0.10 47.99