---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49847 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 67G 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 681 9808 4 5500 14965 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:fe:b3:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84560sec preferred_lft 84560sec inet6 fe80::f816:3eff:fefe:b33b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8f:13:dc:dc 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-49847) 08/06/25 _x86_64_ (4 CPU) 11:34:48 LINUX RESTART (4 CPU) 11:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:04 36.91 1.73 20.32 14.87 81.19 6435.04 251611.97 12:00:04 31.69 0.07 28.18 3.44 1.85 8955.97 18871.20 Average: 34.30 0.90 24.25 9.15 41.52 7695.51 135241.59 11:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:04 9070884 12887184 3069320 18.75 139712 3769244 3420128 19.63 856292 6022192 192528 12:00:04 8058864 13081900 2869004 17.52 165136 4887200 3327352 19.10 1116308 6712380 26620 Average: 8564874 12984542 2969162 18.13 152424 4328222 3373740 19.37 986300 6367286 109574 11:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:04 lo 916.63 916.63 872.78 872.78 0.00 0.00 0.00 0.00 11:50:04 ens3 65.70 51.62 346.37 16.01 0.00 0.00 0.00 0.00 11:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:04 lo 1099.78 1099.78 1046.79 1046.79 0.00 0.00 0.00 0.00 12:00:04 ens3 47.56 38.47 237.03 12.92 0.00 0.00 0.00 0.00 12:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1008.21 1008.21 959.79 959.79 0.00 0.00 0.00 0.00 Average: ens3 56.63 45.04 291.70 14.47 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-49847) 08/06/25 _x86_64_ (4 CPU) 11:34:48 LINUX RESTART (4 CPU) 11:40:04 CPU %user %nice %system %iowait %steal %idle 11:50:04 all 66.86 0.00 2.47 0.11 0.10 30.47 11:50:04 0 66.43 0.00 2.33 0.12 0.10 31.02 11:50:04 1 65.09 0.00 2.57 0.07 0.10 32.18 11:50:04 2 70.33 0.00 2.54 0.10 0.10 26.93 11:50:04 3 65.60 0.00 2.43 0.14 0.10 31.74 12:00:04 all 57.32 0.00 2.40 0.17 0.09 40.03 12:00:04 0 57.06 0.00 2.48 0.16 0.09 40.21 12:00:04 1 55.28 0.00 2.29 0.14 0.08 42.21 12:00:04 2 57.15 0.00 2.25 0.22 0.09 40.29 12:00:04 3 59.80 0.00 2.57 0.15 0.09 37.39 Average: all 62.09 0.00 2.43 0.14 0.09 35.25 Average: 0 61.75 0.00 2.41 0.14 0.09 35.61 Average: 1 60.18 0.00 2.43 0.11 0.09 37.19 Average: 2 63.74 0.00 2.39 0.16 0.09 33.61 Average: 3 62.70 0.00 2.50 0.14 0.09 34.56