---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-44045 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 68G 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 603 10392 4 4992 15043 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:a7:d0:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84833sec preferred_lft 84833sec inet6 fe80::f816:3eff:fea7:d0a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:32:21:26:65 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-44045) 07/19/25 _x86_64_ (4 CPU) 09:18:38 LINUX RESTART (4 CPU) 09:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:05 18.30 3.48 13.63 1.20 742.76 3950.57 36533.48 09:40:07 3.03 0.18 2.73 0.12 5.97 424.65 437.52 Average: 10.64 1.83 8.16 0.66 373.18 2181.94 18427.37 09:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:05 9517992 12675160 3286976 20.08 96292 3234472 3499420 20.09 675868 5830952 224 09:40:07 10342756 13645036 2316104 14.15 101296 3362652 2772800 15.92 706648 4977416 24988 Average: 9930374 13160098 2801540 17.11 98794 3298562 3136110 18.00 691258 5404184 12606 09:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:05 lo 0.54 0.54 0.07 0.07 0.00 0.00 0.00 0.00 09:30:05 ens3 69.51 51.88 873.78 7.81 0.00 0.00 0.00 0.00 09:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:07 lo 0.72 0.72 0.38 0.38 0.00 0.00 0.00 0.00 09:40:07 ens3 7.23 5.99 42.36 1.31 0.00 0.00 0.00 0.00 09:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 38.27 28.86 456.73 4.55 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-44045) 07/19/25 _x86_64_ (4 CPU) 09:18:38 LINUX RESTART (4 CPU) 09:20:06 CPU %user %nice %system %iowait %steal %idle 09:30:05 all 51.76 0.00 1.35 0.46 0.09 46.35 09:30:05 0 48.48 0.00 1.58 0.93 0.09 48.92 09:30:05 1 55.99 0.00 1.35 0.17 0.09 42.40 09:30:05 2 50.35 0.00 1.40 0.44 0.10 47.71 09:30:05 3 52.20 0.00 1.07 0.29 0.08 46.36 09:40:07 all 44.51 0.00 0.64 0.02 0.08 54.75 09:40:07 0 50.16 0.00 0.70 0.01 0.08 49.05 09:40:07 1 38.71 0.00 0.66 0.01 0.07 60.55 09:40:07 2 31.48 0.00 0.63 0.05 0.07 67.77 09:40:07 3 57.70 0.00 0.57 0.01 0.08 41.64 Average: all 48.12 0.00 0.99 0.24 0.08 50.57 Average: 0 49.32 0.00 1.14 0.47 0.09 48.98 Average: 1 47.31 0.00 1.00 0.09 0.08 51.52 Average: 2 40.88 0.00 1.01 0.25 0.08 57.78 Average: 3 54.96 0.00 0.82 0.15 0.08 43.99