---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52138 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 9837 4 5488 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:01:d0:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84843sec preferred_lft 84843sec inet6 fe80::f816:3eff:fe01:d0ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:22:b4:b9:23 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-52138) 09/13/25 _x86_64_ (4 CPU) 11:08:56 LINUX RESTART (4 CPU) 11:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:01 48.00 3.98 28.37 15.65 769.14 9570.11 278353.97 11:30:01 33.27 0.08 29.79 3.40 1.92 9151.44 26954.47 Average: 40.55 2.01 29.09 9.46 381.28 9358.46 151262.57 11:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 9415812 13420504 2534580 15.48 138664 3961268 2857112 16.40 902820 5632856 105672 11:30:01 7330964 12663744 3284860 20.06 165532 5192772 3513132 20.17 1198112 7341460 36288 Average: 8373388 13042124 2909720 17.77 152098 4577020 3185122 18.28 1050466 6487158 70980 11:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 lo 799.13 799.13 760.48 760.48 0.00 0.00 0.00 0.00 11:20:01 ens3 104.91 75.66 1080.19 14.95 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1282.48 1282.48 1220.63 1220.63 0.00 0.00 0.00 0.00 11:30:01 ens3 41.77 33.94 232.24 8.51 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1043.48 1043.48 993.10 993.10 0.00 0.00 0.00 0.00 Average: ens3 72.99 54.57 651.52 11.69 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-52138) 09/13/25 _x86_64_ (4 CPU) 11:08:56 LINUX RESTART (4 CPU) 11:10:14 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 64.76 0.00 2.56 0.26 0.10 32.31 11:20:01 0 65.61 0.00 2.76 0.22 0.10 31.32 11:20:01 1 60.79 0.00 2.32 0.21 0.10 36.58 11:20:01 2 66.66 0.00 2.52 0.36 0.10 30.36 11:20:01 3 65.99 0.00 2.66 0.26 0.10 30.99 11:30:01 all 55.60 0.00 2.40 0.25 0.09 41.65 11:30:01 0 54.54 0.00 2.39 0.27 0.09 42.71 11:30:01 1 56.05 0.00 2.68 0.23 0.09 40.96 11:30:01 2 57.82 0.00 2.51 0.29 0.10 39.28 11:30:01 3 54.01 0.00 2.02 0.23 0.09 43.65 Average: all 60.13 0.00 2.48 0.26 0.10 37.03 Average: 0 60.02 0.00 2.57 0.24 0.09 37.08 Average: 1 58.39 0.00 2.50 0.22 0.10 38.79 Average: 2 62.19 0.00 2.52 0.32 0.10 34.87 Average: 3 59.93 0.00 2.34 0.24 0.09 37.39