---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4118 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 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 663 9786 4 5539 14983 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:a5:52:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84437sec preferred_lft 84437sec inet6 fe80::f816:3eff:fea5:5255/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ae:35:b1:25 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-4118) 08/26/25 _x86_64_ (4 CPU) 10:20:19 LINUX RESTART (4 CPU) 10:30:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:01 9.76 0.01 8.48 1.27 0.07 742.30 17205.51 10:50:16 36.40 0.35 30.53 5.52 12.09 6559.92 29655.91 Average: 23.45 0.19 19.81 3.45 6.25 3732.87 23605.68 10:30:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 9406228 13009088 2949024 18.01 140400 3594052 3286212 18.86 890720 5693716 1396 10:50:16 10073020 15387740 561212 3.43 173556 5184580 1083616 6.22 1541160 4268080 26608 Average: 9739624 14198414 1755118 10.72 156978 4389316 2184914 12.54 1215940 4980898 14002 10:30:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 54.56 54.56 13.70 13.70 0.00 0.00 0.00 0.00 10:40:01 ens3 8.31 6.37 4.43 1.86 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:16 lo 2101.36 2101.36 2020.43 2020.43 0.00 0.00 0.00 0.00 10:50:16 ens3 81.27 68.08 460.58 106.91 0.00 0.00 0.00 0.00 10:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1106.72 1106.72 1045.26 1045.26 0.00 0.00 0.00 0.00 Average: ens3 45.81 38.09 238.91 55.87 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-4118) 08/26/25 _x86_64_ (4 CPU) 10:20:19 LINUX RESTART (4 CPU) 10:30:19 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 16.17 0.00 0.83 0.10 0.08 82.82 10:40:01 0 17.16 0.00 0.78 0.08 0.07 81.90 10:40:01 1 15.66 0.00 0.90 0.10 0.08 83.27 10:40:01 2 16.19 0.00 0.77 0.06 0.07 82.90 10:40:01 3 15.66 0.00 0.88 0.18 0.08 83.20 10:50:16 all 49.51 0.00 2.61 0.28 0.09 47.51 10:50:16 0 47.86 0.00 2.74 0.33 0.09 48.99 10:50:16 1 49.86 0.00 2.22 0.30 0.09 47.54 10:50:16 2 51.50 0.00 2.91 0.20 0.10 45.30 10:50:16 3 48.83 0.00 2.57 0.29 0.09 48.23 Average: all 33.30 0.00 1.75 0.19 0.08 64.68 Average: 0 32.95 0.00 1.79 0.21 0.08 64.97 Average: 1 33.23 0.00 1.57 0.20 0.08 64.91 Average: 2 34.34 0.00 1.87 0.13 0.09 63.58 Average: 3 32.69 0.00 1.75 0.23 0.08 65.24