---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-905 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 12G 66G 16% / 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 657 8731 4 6600 14989 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:cf:6b:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84021sec preferred_lft 84021sec inet6 fe80::f816:3eff:fecf:6b16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:86:53:44:2a 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-905) 09/24/25 _x86_64_ (4 CPU) 14:51:55 LINUX RESTART (4 CPU) 15:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:23 27.02 2.86 21.20 2.96 156.52 3608.83 15127.77 15:20:10 40.67 0.02 24.29 16.37 0.67 2413.07 273157.77 15:30:23 16.44 0.09 14.50 1.85 4.58 8440.01 17390.98 Average: 27.86 1.02 19.94 6.90 55.25 4848.66 98959.57 15:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:23 8900588 12566480 3390988 20.71 122068 3675964 3474944 19.95 867708 6231700 11264 15:20:10 9163444 13168788 2785268 17.01 141252 3969772 2841624 16.31 966612 5812848 22296 15:30:23 8966132 15364176 581600 3.55 161012 6262460 1082008 6.21 1781824 5103852 112 Average: 9010055 13699815 2252619 13.76 141444 4636065 2466192 14.16 1205381 5716133 11224 15:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:23 lo 1486.96 1486.96 1410.86 1410.86 0.00 0.00 0.00 0.00 15:10:23 ens3 104.37 79.32 713.36 19.11 0.00 0.00 0.00 0.00 15:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:10 lo 1683.92 1683.92 1604.62 1604.62 0.00 0.00 0.00 0.00 15:20:10 ens3 35.93 27.69 23.85 9.49 0.00 0.00 0.00 0.00 15:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:23 lo 376.68 376.68 2511.70 2511.70 0.00 0.00 0.00 0.00 15:30:23 ens3 88.76 95.60 133.91 1004.08 0.00 0.00 0.00 0.00 15:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1176.97 1176.97 1843.47 1843.47 0.00 0.00 0.00 0.00 Average: ens3 77.09 68.18 296.50 347.27 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-905) 09/24/25 _x86_64_ (4 CPU) 14:51:55 LINUX RESTART (4 CPU) 15:00:00 CPU %user %nice %system %iowait %steal %idle 15:10:23 all 67.55 0.00 2.71 0.47 0.13 29.14 15:10:23 0 66.74 0.00 2.57 0.32 0.13 30.24 15:10:23 1 69.59 0.00 3.11 0.50 0.12 26.67 15:10:23 2 67.31 0.00 2.44 0.68 0.13 29.44 15:10:23 3 66.57 0.00 2.70 0.37 0.14 30.22 15:20:10 all 56.65 0.00 2.51 7.69 0.14 33.01 15:20:10 0 57.14 0.00 2.35 4.61 0.14 35.76 15:20:10 1 58.00 0.00 2.85 6.62 0.13 32.41 15:20:10 2 55.54 0.00 2.62 13.09 0.14 28.61 15:20:10 3 55.94 0.00 2.21 6.46 0.15 35.23 15:30:23 all 34.27 0.00 1.40 0.77 0.08 63.47 15:30:23 0 33.43 0.00 1.30 0.48 0.08 64.71 15:30:23 1 39.67 0.00 1.79 0.38 0.09 58.07 15:30:23 2 31.27 0.00 1.19 1.81 0.08 65.65 15:30:23 3 32.71 0.00 1.34 0.44 0.08 65.43 Average: all 52.83 0.00 2.20 2.89 0.12 41.96 Average: 0 52.42 0.00 2.07 1.75 0.12 43.65 Average: 1 55.78 0.00 2.58 2.42 0.11 39.10 Average: 2 51.38 0.00 2.08 5.04 0.12 41.38 Average: 3 51.74 0.00 2.08 2.35 0.12 43.70