---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-38143 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: 5600.00 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 580 10423 4 4984 15065 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:65:f2:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84809sec preferred_lft 84809sec inet6 fe80::f816:3eff:fe65:f2c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:98:48:b5:2e 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-38143) 06/29/25 _x86_64_ (4 CPU) 00:26:50 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:30 20.79 0.64 7.67 12.48 577.31 1437.58 241451.17 00:50:06 13.44 0.49 12.08 0.86 17.09 2752.76 4883.41 Average: 17.28 0.57 9.78 6.93 309.81 2065.56 128494.44 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:30 8702708 11864640 4097268 25.02 95940 3241308 4197276 24.09 686100 6651972 196 00:50:06 9031340 12927220 3030476 18.51 114184 3918212 3221196 18.49 886712 6078816 273020 Average: 8867024 12395930 3563872 21.77 105062 3579760 3709236 21.29 786406 6365394 136608 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:30 lo 0.64 0.64 0.37 0.37 0.00 0.00 0.00 0.00 00:40:30 ens3 29.20 18.65 324.07 3.57 0.00 0.00 0.00 0.00 00:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:06 lo 321.56 321.56 305.95 305.95 0.00 0.00 0.00 0.00 00:50:06 ens3 40.05 27.89 474.91 4.69 0.00 0.00 0.00 0.00 00:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 153.87 153.87 146.28 146.28 0.00 0.00 0.00 0.00 Average: ens3 34.38 23.06 396.09 4.10 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-38143) 06/29/25 _x86_64_ (4 CPU) 00:26:50 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:30 all 48.24 0.00 1.01 0.15 0.08 50.51 00:40:30 0 43.76 0.00 1.16 0.11 0.08 54.89 00:40:30 1 49.07 0.00 1.17 0.25 0.08 49.43 00:40:30 2 41.60 0.00 0.86 0.13 0.09 57.32 00:40:30 3 58.56 0.00 0.85 0.12 0.08 40.38 00:50:06 all 52.93 0.00 1.11 0.12 0.09 45.76 00:50:06 0 64.98 0.00 0.82 0.03 0.10 34.07 00:50:06 1 60.67 0.00 1.32 0.19 0.10 37.72 00:50:06 2 43.47 0.00 1.27 0.10 0.08 55.08 00:50:06 3 42.59 0.00 1.00 0.15 0.09 56.16 Average: all 50.48 0.00 1.06 0.14 0.09 48.24 Average: 0 53.89 0.00 1.00 0.07 0.09 44.95 Average: 1 54.61 0.00 1.24 0.22 0.09 43.84 Average: 2 42.49 0.00 1.06 0.12 0.08 56.25 Average: 3 50.94 0.00 0.92 0.14 0.09 47.91