---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48508 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 650 9734 4 5604 14996 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:70:fb:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.248/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84412sec preferred_lft 84412sec inet6 fe80::f816:3eff:fe70:fb46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d1:ce:2c:e5 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-48508) 09/03/25 _x86_64_ (4 CPU) 13:31:28 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:04 42.21 0.02 35.95 6.24 0.36 1572.96 132539.23 14:00:01 56.35 12.15 27.02 17.17 137.39 6017.03 265940.89 Average: 49.24 6.05 31.51 11.68 68.52 3783.45 198893.51 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:04 9431784 12963484 2995300 18.29 137788 3521284 3266368 18.75 882984 5656716 464 14:00:01 7369684 12713904 3235768 19.76 168672 5202640 3525164 20.23 1570892 6945452 155240 Average: 8400734 12838694 3115534 19.03 153230 4361962 3395766 19.49 1226938 6301084 77852 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:04 lo 45.04 45.04 10.61 10.61 0.00 0.00 0.00 0.00 13:50:04 ens3 16.86 12.17 11.00 3.71 0.00 0.00 0.00 0.00 13:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 1569.26 1569.26 1488.91 1488.91 0.00 0.00 0.00 0.00 14:00:01 ens3 70.60 54.91 451.29 14.49 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 803.19 803.19 745.92 745.92 0.00 0.00 0.00 0.00 Average: ens3 43.59 33.43 230.00 9.07 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-48508) 09/03/25 _x86_64_ (4 CPU) 13:31:28 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:50:04 all 24.29 0.00 1.07 0.28 0.09 74.27 13:50:04 0 25.12 0.00 0.96 0.20 0.09 73.62 13:50:04 1 24.83 0.00 1.10 0.10 0.09 73.87 13:50:04 2 22.93 0.00 1.09 0.09 0.10 75.79 13:50:04 3 24.27 0.00 1.13 0.73 0.10 73.77 14:00:01 all 46.66 0.07 2.30 0.19 0.09 50.68 14:00:01 0 44.66 0.09 2.15 0.31 0.09 52.70 14:00:01 1 47.49 0.00 2.07 0.12 0.10 50.22 14:00:01 2 45.31 0.18 2.59 0.25 0.09 51.57 14:00:01 3 49.19 0.00 2.38 0.08 0.09 48.25 Average: all 35.41 0.03 1.68 0.24 0.09 62.54 Average: 0 34.83 0.04 1.56 0.25 0.09 63.22 Average: 1 36.10 0.00 1.58 0.11 0.09 62.11 Average: 2 34.06 0.09 1.84 0.17 0.09 63.75 Average: 3 36.66 0.00 1.75 0.41 0.09 61.08