---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-914 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 629 10423 4 4936 15017 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:6f:79:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.51/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84910sec preferred_lft 84910sec inet6 fe80::f816:3eff:fe6f:79f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a2:fd:a5:53 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-914) 02/21/25 _x86_64_ (4 CPU) 08:19:47 LINUX RESTART (4 CPU) 08:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:02 63.68 10.90 39.06 13.71 1843.80 8628.86 262797.83 08:40:02 3.11 0.20 2.80 0.10 7.24 319.31 19.03 Average: 33.43 5.56 20.96 6.92 926.64 4479.13 131568.09 08:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:02 9804640 12919596 3043116 18.59 94208 3198196 3374460 19.37 677180 5557612 1680 08:40:02 9885016 13109132 2852708 17.42 97792 3295328 3066732 17.60 701380 5451672 23884 Average: 9844828 13014364 2947912 18.00 96000 3246762 3220596 18.49 689280 5504642 12782 08:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:02 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 08:30:02 ens3 107.34 77.99 1066.22 14.34 0.00 0.00 0.00 0.00 08:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:02 lo 0.52 0.52 0.37 0.37 0.00 0.00 0.00 0.00 08:40:02 ens3 5.31 4.10 29.02 0.95 0.00 0.00 0.00 0.00 08:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 56.39 41.09 548.25 7.65 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-914) 02/21/25 _x86_64_ (4 CPU) 08:19:47 LINUX RESTART (4 CPU) 08:20:00 CPU %user %nice %system %iowait %steal %idle 08:30:02 all 49.75 0.00 1.53 0.56 0.08 48.08 08:30:02 0 55.65 0.00 1.60 0.22 0.08 42.46 08:30:02 1 47.14 0.00 1.36 0.19 0.08 51.23 08:30:02 2 49.07 0.00 1.52 0.84 0.08 48.49 08:30:02 3 47.14 0.00 1.66 1.00 0.08 50.12 08:40:02 all 43.03 0.00 0.52 0.02 0.07 56.36 08:40:02 0 52.67 0.00 0.51 0.01 0.07 46.73 08:40:02 1 42.25 0.00 0.47 0.01 0.07 57.20 08:40:02 2 49.14 0.00 0.53 0.02 0.07 50.25 08:40:02 3 28.07 0.00 0.57 0.03 0.08 71.26 Average: all 46.39 0.00 1.03 0.29 0.07 52.21 Average: 0 54.16 0.00 1.05 0.11 0.07 44.59 Average: 1 44.71 0.00 0.92 0.10 0.08 54.20 Average: 2 49.10 0.00 1.03 0.43 0.07 49.37 Average: 3 37.60 0.00 1.11 0.52 0.08 60.70