---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52831 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 654 9811 4 5524 14992 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:b5:45:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.54/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84568sec preferred_lft 84568sec inet6 fe80::f816:3eff:feb5:457c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7c:23:b7:8b 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-52831) 09/16/25 _x86_64_ (4 CPU) 11:16:16 LINUX RESTART (4 CPU) 11:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:36 40.78 0.47 35.18 5.13 561.07 2456.12 120927.45 11:40:19 20.87 0.21 18.02 2.64 6.15 2057.30 25310.87 Average: 31.17 0.35 26.89 3.93 293.09 2263.53 74753.64 11:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:36 9860392 13393296 2565516 15.67 131408 3542128 2820928 16.19 856484 5287044 456 11:40:19 9315908 13353344 2601204 15.89 150080 3993732 2672728 15.34 1002316 5625524 66336 Average: 9588150 13373320 2583360 15.78 140744 3767930 2746828 15.77 929400 5456284 33396 11:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:36 lo 31.01 31.01 7.10 7.10 0.00 0.00 0.00 0.00 11:30:36 ens3 32.83 26.19 291.30 5.20 0.00 0.00 0.00 0.00 11:30:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:19 lo 1344.93 1344.93 1258.00 1258.00 0.00 0.00 0.00 0.00 11:40:19 ens3 59.62 44.34 355.95 11.25 0.00 0.00 0.00 0.00 11:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 665.51 665.51 611.17 611.17 0.00 0.00 0.00 0.00 Average: ens3 45.77 34.95 322.52 8.12 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-52831) 09/16/25 _x86_64_ (4 CPU) 11:16:16 LINUX RESTART (4 CPU) 11:20:12 CPU %user %nice %system %iowait %steal %idle 11:30:36 all 28.32 0.00 1.38 0.36 0.08 69.86 11:30:36 0 27.54 0.00 1.42 0.13 0.09 70.83 11:30:36 1 28.89 0.00 1.47 0.58 0.09 68.98 11:30:36 2 27.80 0.00 1.40 0.39 0.08 70.32 11:30:36 3 29.04 0.00 1.23 0.33 0.08 69.32 11:40:19 all 39.44 0.00 1.85 0.05 0.10 58.56 11:40:19 0 38.77 0.00 1.91 0.04 0.09 59.19 11:40:19 1 40.20 0.00 2.21 0.08 0.10 57.41 11:40:19 2 39.27 0.00 1.64 0.05 0.09 58.95 11:40:19 3 39.52 0.00 1.64 0.04 0.10 58.70 Average: all 33.68 0.00 1.61 0.21 0.09 64.41 Average: 0 32.95 0.00 1.66 0.08 0.09 65.21 Average: 1 34.35 0.00 1.82 0.34 0.09 63.39 Average: 2 33.33 0.00 1.52 0.23 0.09 64.84 Average: 3 34.10 0.00 1.43 0.19 0.09 64.20