---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1726 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 15% / 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 635 9038 4 6315 15011 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:b6:1f:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84708sec preferred_lft 84708sec inet6 fe80::f816:3eff:feb6:1f32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:12:86:3d:c9 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-1726) 08/16/25 _x86_64_ (4 CPU) 02:26:07 LINUX RESTART (4 CPU) 02:30:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:11 41.80 0.61 24.92 16.27 608.02 6776.62 294100.40 02:50:01 34.57 0.05 31.08 3.44 1.02 8256.15 36468.17 Average: 38.17 0.33 28.01 9.83 303.37 7519.18 164796.97 02:30:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:11 9726108 13542508 2413928 14.74 122040 3819752 2651148 15.22 883392 5377032 5668 02:50:01 7844108 12759352 3192556 19.50 142008 4849920 3241800 18.61 1190372 6895216 6100 Average: 8785108 13150930 2803242 17.12 132024 4334836 2946474 16.91 1036882 6136124 5884 02:30:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:11 lo 1301.31 1301.31 1232.12 1232.12 0.00 0.00 0.00 0.00 02:40:11 ens3 62.73 48.13 300.41 13.24 0.00 0.00 0.00 0.00 02:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 1305.26 1305.26 1240.76 1240.76 0.00 0.00 0.00 0.00 02:50:01 ens3 58.38 43.52 54.91 16.34 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1303.29 1303.29 1236.46 1236.46 0.00 0.00 0.00 0.00 Average: ens3 60.55 45.82 177.20 14.79 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-1726) 08/16/25 _x86_64_ (4 CPU) 02:26:07 LINUX RESTART (4 CPU) 02:30:25 CPU %user %nice %system %iowait %steal %idle 02:40:11 all 65.53 0.00 2.64 0.34 0.11 31.38 02:40:11 0 65.14 0.00 2.62 0.58 0.11 31.55 02:40:11 1 65.67 0.00 2.94 0.26 0.11 31.03 02:40:11 2 65.04 0.00 2.46 0.32 0.11 32.08 02:40:11 3 66.27 0.00 2.54 0.20 0.10 30.88 02:50:01 all 62.02 0.00 2.75 0.35 0.12 34.76 02:50:01 0 63.89 0.00 2.61 0.20 0.16 33.14 02:50:01 1 60.08 0.00 2.77 0.22 0.11 36.82 02:50:01 2 62.36 0.00 2.78 0.48 0.11 34.27 02:50:01 3 61.73 0.00 2.85 0.49 0.11 34.83 Average: all 63.77 0.00 2.70 0.34 0.11 33.08 Average: 0 64.52 0.00 2.62 0.38 0.13 32.35 Average: 1 62.87 0.00 2.85 0.24 0.11 33.93 Average: 2 63.69 0.00 2.62 0.40 0.11 33.18 Average: 3 63.99 0.00 2.70 0.35 0.10 32.86