---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48636 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 641 9978 4 5370 15005 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:56:b4:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85090sec preferred_lft 85090sec inet6 fe80::f816:3eff:fe56:b4c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:95:db:7c:31 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-48636) 08/02/25 _x86_64_ (4 CPU) 05:28:38 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:21 20.58 3.45 15.77 1.36 725.25 4375.94 7653.45 05:50:01 20.97 0.70 17.27 2.99 70.37 6993.56 3021.42 Average: 20.77 2.12 16.50 2.15 408.87 5640.53 5415.68 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:21 10691068 14004300 1957156 11.95 130132 3321980 2295368 13.18 759072 4548588 29312 05:50:01 10236312 15373188 579084 3.54 170872 5009376 1084404 6.22 1126368 4509512 32760 Average: 10463690 14688744 1268120 7.75 150502 4165678 1689886 9.70 942720 4529050 31036 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:21 lo 2.54 2.54 0.22 0.22 0.00 0.00 0.00 0.00 05:40:21 ens3 84.19 68.94 659.84 15.22 0.00 0.00 0.00 0.00 05:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 05:50:01 ens3 145.42 114.48 532.46 84.71 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 113.77 90.94 598.30 48.79 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-48636) 08/02/25 _x86_64_ (4 CPU) 05:28:38 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:40:21 all 60.61 0.00 2.03 0.36 0.08 36.92 05:40:21 0 61.34 0.00 2.31 0.26 0.08 36.00 05:40:21 1 60.88 0.00 2.00 0.51 0.08 36.53 05:40:21 2 59.51 0.00 1.75 0.29 0.08 38.38 05:40:21 3 60.70 0.00 2.06 0.37 0.08 36.79 05:50:01 all 54.44 0.00 2.17 0.31 0.09 42.99 05:50:01 0 52.73 0.00 2.03 0.46 0.09 44.70 05:50:01 1 55.33 0.00 2.06 0.21 0.09 42.31 05:50:01 2 53.78 0.00 2.22 0.12 0.08 43.79 05:50:01 3 55.93 0.00 2.36 0.45 0.09 41.18 Average: all 57.63 0.00 2.10 0.33 0.08 39.86 Average: 0 57.18 0.00 2.17 0.36 0.09 40.20 Average: 1 58.20 0.00 2.03 0.37 0.09 39.32 Average: 2 56.74 0.00 1.98 0.21 0.08 40.99 Average: 3 58.40 0.00 2.21 0.41 0.08 38.90