---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2572 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 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 640 8688 4 6659 15006 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:21:22:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84454sec preferred_lft 84454sec inet6 fe80::f816:3eff:fe21:229c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b7:db:93:f4 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-2572) 09/30/25 _x86_64_ (4 CPU) 13:17:59 LINUX RESTART (4 CPU) 13:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 37.79 3.54 29.89 4.37 755.47 5474.52 55980.86 13:40:23 27.29 0.02 24.11 3.15 0.54 2337.69 9046.81 Average: 32.41 1.74 26.93 3.75 368.97 3868.57 31952.26 13:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 9272372 13079140 2877820 17.58 126472 3810236 2975072 17.08 891232 5816324 210496 13:40:23 8838144 12875660 3078552 18.80 145460 3996088 3158792 18.13 974088 6140324 26880 Average: 9055258 12977400 2978186 18.19 135966 3903162 3066932 17.60 932660 5978324 118688 13:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 1427.32 1427.32 1353.06 1353.06 0.00 0.00 0.00 0.00 13:30:01 ens3 223.67 156.53 1098.70 25.59 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:23 lo 1175.63 1175.63 1118.76 1118.76 0.00 0.00 0.00 0.00 13:40:23 ens3 37.29 31.98 27.24 11.66 0.00 0.00 0.00 0.00 13:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1298.46 1298.46 1233.11 1233.11 0.00 0.00 0.00 0.00 Average: ens3 128.25 92.76 550.15 18.46 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-2572) 09/30/25 _x86_64_ (4 CPU) 13:17:59 LINUX RESTART (4 CPU) 13:20:08 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 57.68 0.00 2.71 0.17 0.10 39.34 13:30:01 0 57.49 0.00 3.00 0.16 0.10 39.25 13:30:01 1 57.38 0.00 2.72 0.14 0.10 39.66 13:30:01 2 57.11 0.00 2.66 0.12 0.09 40.02 13:30:01 3 58.74 0.00 2.46 0.26 0.10 38.44 13:40:23 all 65.76 0.00 2.51 0.07 0.10 31.57 13:40:23 0 65.44 0.00 2.33 0.04 0.10 32.10 13:40:23 1 66.62 0.00 2.74 0.10 0.10 30.44 13:40:23 2 64.92 0.00 2.41 0.07 0.11 32.49 13:40:23 3 66.05 0.00 2.54 0.06 0.10 31.24 Average: all 61.82 0.00 2.61 0.12 0.10 35.36 Average: 0 61.56 0.00 2.65 0.10 0.10 35.59 Average: 1 62.11 0.00 2.73 0.11 0.10 34.94 Average: 2 61.11 0.00 2.53 0.10 0.10 36.16 Average: 3 62.49 0.00 2.50 0.16 0.10 34.75