---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-70725 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 16% / 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 658 8703 4 6626 14988 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:d5:80:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.199/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83977sec preferred_lft 83977sec inet6 fe80::f816:3eff:fed5:80a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d0:12:58:1c 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-70725) 09/18/25 _x86_64_ (4 CPU) 16:13:14 LINUX RESTART (4 CPU) 16:20:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:04 49.03 5.42 41.56 2.05 298.91 5117.79 3296.66 16:40:01 24.14 0.02 21.37 2.75 1.37 2000.56 17930.36 16:50:26 22.33 0.03 20.12 2.19 0.55 4053.47 17946.26 Average: 31.49 1.75 27.41 2.33 96.51 3713.52 13242.61 16:20:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:04 10401044 13858148 2102548 12.84 105244 3506508 2369696 13.60 784948 4829740 5296 16:40:01 8602328 12635648 3320148 20.28 130604 4014488 3293836 18.91 930052 6437248 213472 16:50:26 3543244 8398012 7554096 46.14 141792 4789872 7453788 42.78 1194780 11160388 36 Average: 7515539 11630603 4325597 26.42 125880 4103623 4372440 25.10 969927 7475792 72935 16:20:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:04 lo 707.24 707.24 671.97 671.97 0.00 0.00 0.00 0.00 16:30:04 ens3 119.37 88.00 1077.11 16.81 0.00 0.00 0.00 0.00 16:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 1473.59 1473.59 1398.69 1398.69 0.00 0.00 0.00 0.00 16:40:01 ens3 24.31 20.59 10.93 6.91 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:26 lo 905.21 905.21 903.55 903.55 0.00 0.00 0.00 0.00 16:50:26 ens3 22.87 19.69 37.98 6.39 0.00 0.00 0.00 0.00 16:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1030.35 1030.35 993.60 993.60 0.00 0.00 0.00 0.00 Average: ens3 54.30 41.90 362.27 9.91 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-70725) 09/18/25 _x86_64_ (4 CPU) 16:13:14 LINUX RESTART (4 CPU) 16:20:26 CPU %user %nice %system %iowait %steal %idle 16:30:04 all 40.02 0.00 1.81 0.48 0.10 57.60 16:30:04 0 38.76 0.00 1.69 0.70 0.09 58.76 16:30:04 1 38.35 0.00 1.79 0.32 0.10 59.45 16:30:04 2 38.42 0.00 1.70 0.27 0.09 59.51 16:30:04 3 44.53 0.00 2.08 0.62 0.11 52.66 16:40:01 all 67.27 0.00 2.60 0.21 0.14 29.78 16:40:01 0 67.28 0.00 2.61 0.32 0.14 29.64 16:40:01 1 65.53 0.00 2.45 0.17 0.14 31.71 16:40:01 2 69.23 0.00 2.80 0.08 0.13 27.75 16:40:01 3 67.05 0.00 2.54 0.27 0.13 30.01 16:50:26 all 51.65 0.00 3.28 0.27 0.13 44.67 16:50:26 0 48.18 0.00 1.83 0.51 0.13 49.34 16:50:26 1 50.21 0.00 2.11 0.41 0.11 47.16 16:50:26 2 50.57 0.00 2.01 0.15 0.12 47.15 16:50:26 3 57.63 0.00 7.18 0.02 0.14 35.02 Average: all 53.09 0.00 2.59 0.32 0.12 43.88 Average: 0 51.49 0.00 2.04 0.51 0.12 45.84 Average: 1 51.48 0.00 2.12 0.30 0.11 45.99 Average: 2 52.85 0.00 2.17 0.17 0.12 44.69 Average: 3 56.55 0.00 4.01 0.30 0.13 39.02