---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1336 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 15% / 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 623 9717 4 5648 15023 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:b3:bc:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.213/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84349sec preferred_lft 84349sec inet6 fe80::f816:3eff:feb3:bc13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:e0:01:23:b0:e5 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-1336) 10/23/25 _x86_64_ (4 CPU) 06:32:38 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:12 24.76 0.49 21.61 2.67 17.42 3841.19 5849.56 07:00:01 28.21 0.07 24.93 3.21 1.71 5935.01 10356.81 Average: 26.45 0.28 23.24 2.93 9.70 4869.38 8062.89 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:12 9593572 13418936 2537072 15.50 157564 3760660 2722940 15.63 897532 5446176 11012 07:00:01 7757164 12928384 3021780 18.46 187368 5007296 3192076 18.32 1185488 6930372 18412 Average: 8675368 13173660 2779426 16.98 172466 4383978 2957508 16.98 1041510 6188274 14712 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:12 lo 1141.09 1141.09 1086.99 1086.99 0.00 0.00 0.00 0.00 06:50:12 ens3 67.85 52.18 304.05 15.07 0.00 0.00 0.00 0.00 06:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 975.28 975.28 928.58 928.58 0.00 0.00 0.00 0.00 07:00:01 ens3 61.05 46.42 220.95 12.97 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1059.66 1059.66 1009.20 1009.20 0.00 0.00 0.00 0.00 Average: ens3 64.51 49.35 263.24 14.04 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-1336) 10/23/25 _x86_64_ (4 CPU) 06:32:38 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:50:12 all 63.74 0.00 2.30 0.29 0.10 33.58 06:50:12 0 63.18 0.00 2.26 0.55 0.10 33.91 06:50:12 1 62.88 0.00 2.12 0.17 0.10 34.73 06:50:12 2 63.20 0.00 2.42 0.24 0.10 34.03 06:50:12 3 65.67 0.00 2.40 0.19 0.10 31.64 07:00:01 all 60.00 0.00 2.29 0.31 0.09 37.30 07:00:01 0 59.86 0.00 2.20 0.37 0.09 37.48 07:00:01 1 57.01 0.00 2.17 0.34 0.09 40.39 07:00:01 2 61.26 0.00 2.03 0.26 0.10 36.35 07:00:01 3 61.88 0.00 2.76 0.27 0.09 35.00 Average: all 61.90 0.00 2.30 0.30 0.10 35.41 Average: 0 61.55 0.00 2.23 0.46 0.10 35.66 Average: 1 59.99 0.00 2.15 0.26 0.10 37.51 Average: 2 62.25 0.00 2.23 0.25 0.10 35.17 Average: 3 63.81 0.00 2.58 0.23 0.10 33.29