---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-46546 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 12G 67G 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 745 9456 4 5787 14901 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:99:0b:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84440sec preferred_lft 84440sec inet6 fe80::f816:3eff:fe99:b3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:54:ab:7b:1a 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-46546) 07/27/25 _x86_64_ (4 CPU) 07:25:18 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:13 29.16 0.94 23.84 4.38 605.04 8518.45 30396.96 07:50:13 56.51 0.01 46.23 10.27 0.04 15442.95 50687.33 Average: 42.71 0.48 34.94 7.29 305.33 11948.77 40448.58 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:13 9351884 13532044 2421824 14.79 167800 4077608 3060576 17.57 916424 5653688 81428 07:50:13 8598376 13092080 2858604 17.46 198396 4327000 3163856 18.16 1021088 6272420 43800 Average: 8975130 13312062 2640214 16.13 183098 4202304 3112216 17.86 968756 5963054 62614 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:13 lo 1155.88 1155.88 1100.07 1100.07 0.00 0.00 0.00 0.00 07:40:13 ens3 90.14 67.71 472.12 19.34 0.00 0.00 0.00 0.00 07:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:13 lo 4964.82 4964.82 4725.79 4725.79 0.00 0.00 0.00 0.00 07:50:13 ens3 72.25 53.30 24.63 18.51 0.00 0.00 0.00 0.00 07:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3042.78 3042.78 2896.21 2896.21 0.00 0.00 0.00 0.00 Average: ens3 81.27 60.57 250.44 18.93 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-46546) 07/27/25 _x86_64_ (4 CPU) 07:25:18 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:40:13 all 65.90 0.00 3.07 0.32 0.13 30.57 07:40:13 0 67.95 0.00 3.45 0.46 0.11 28.04 07:40:13 1 65.08 0.00 2.71 0.25 0.20 31.76 07:40:13 2 66.01 0.00 3.03 0.27 0.11 30.59 07:40:13 3 64.57 0.00 3.08 0.33 0.11 31.92 07:50:13 all 59.54 0.00 4.35 0.54 0.09 35.48 07:50:13 0 60.30 0.00 4.63 0.64 0.09 34.34 07:50:13 1 59.34 0.00 4.42 0.38 0.09 35.76 07:50:13 2 59.80 0.00 4.25 0.51 0.09 35.35 07:50:13 3 58.71 0.00 4.07 0.65 0.09 36.48 Average: all 62.75 0.00 3.70 0.43 0.11 33.00 Average: 0 64.16 0.00 4.04 0.55 0.10 31.16 Average: 1 62.24 0.00 3.56 0.31 0.15 33.74 Average: 2 62.93 0.00 3.63 0.39 0.10 32.95 Average: 3 61.67 0.00 3.57 0.49 0.10 34.18