---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-54119 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 9.7G 68G 13% / 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 553 11079 4 4356 15094 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:02:14:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84488sec preferred_lft 84488sec inet6 fe80::f816:3eff:fe02:1485/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c4:8c:24:09 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-54119) 09/18/25 _x86_64_ (4 CPU) 11:55:37 LINUX RESTART (4 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:28 32.44 14.68 15.89 1.87 834.22 3241.08 28368.41 12:20:28 23.84 0.06 20.95 2.83 7.07 2051.91 10513.93 Average: 28.23 7.53 18.37 2.34 429.72 2659.54 19637.12 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:28 10394892 13840592 2119440 12.94 109784 3482456 2284696 13.11 793156 4816052 9928 12:20:28 9210016 13226524 2729148 16.67 131260 3987336 3028196 17.38 966160 5780848 177220 Average: 9802454 13533558 2424294 14.81 120522 3734896 2656446 15.25 879658 5298450 93574 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:28 lo 766.06 766.06 730.18 730.18 0.00 0.00 0.00 0.00 12:10:28 ens3 103.98 74.80 1103.15 13.06 0.00 0.00 0.00 0.00 12:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:28 lo 1390.38 1390.38 1318.16 1318.16 0.00 0.00 0.00 0.00 12:20:28 ens3 38.05 29.95 25.99 11.17 0.00 0.00 0.00 0.00 12:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1071.37 1071.37 1017.72 1017.72 0.00 0.00 0.00 0.00 Average: ens3 71.74 52.87 576.39 12.13 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-54119) 09/18/25 _x86_64_ (4 CPU) 11:55:37 LINUX RESTART (4 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:28 all 25.22 0.08 1.50 0.50 0.07 72.63 12:10:28 0 24.29 0.00 1.46 0.35 0.06 73.84 12:10:28 1 26.72 0.06 1.83 0.35 0.07 70.97 12:10:28 2 24.19 0.10 1.48 0.51 0.07 73.65 12:10:28 3 25.66 0.14 1.26 0.80 0.07 72.06 12:20:28 all 61.59 0.00 2.40 0.53 0.13 35.34 12:20:28 0 61.10 0.00 2.47 0.45 0.14 35.84 12:20:28 1 62.80 0.00 2.76 0.45 0.13 33.86 12:20:28 2 61.58 0.00 2.05 0.49 0.13 35.74 12:20:28 3 60.87 0.00 2.34 0.73 0.13 35.93 Average: all 42.97 0.04 1.94 0.52 0.10 54.43 Average: 0 42.25 0.00 1.95 0.40 0.10 55.30 Average: 1 44.35 0.03 2.28 0.40 0.10 52.84 Average: 2 42.45 0.05 1.76 0.50 0.10 55.14 Average: 3 42.85 0.07 1.79 0.77 0.10 54.42