---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43259 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 621 9921 4 5447 15025 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:24:0b:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84714sec preferred_lft 84714sec inet6 fe80::f816:3eff:fe24:ba3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a7:3b:d7:af 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-43259) 07/16/25 _x86_64_ (4 CPU) 18:03:17 LINUX RESTART (4 CPU) 18:10:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:40 4.30 0.01 4.10 0.18 0.14 563.98 6252.98 18:30:12 31.06 0.34 26.80 3.93 9.93 10094.10 39700.37 Average: 17.18 0.17 15.03 1.98 4.86 5151.76 22354.47 18:10:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:40 10184092 13714596 2244484 13.71 128608 3543484 2597124 14.91 843252 4976104 10900 18:30:12 10268992 15483244 466396 2.85 159548 5109848 995000 5.71 1515724 4104900 5244 Average: 10226542 14598920 1355440 8.28 144078 4326666 1796062 10.31 1179488 4540502 8072 18:10:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:40 lo 54.22 54.22 13.25 13.25 0.00 0.00 0.00 0.00 18:20:40 ens3 4.26 3.53 3.34 1.07 0.00 0.00 0.00 0.00 18:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:12 lo 2008.58 2008.58 1937.67 1937.67 0.00 0.00 0.00 0.00 18:30:12 ens3 54.99 41.04 516.15 8.90 0.00 0.00 0.00 0.00 18:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 995.04 995.04 939.66 939.66 0.00 0.00 0.00 0.00 Average: ens3 28.68 21.59 250.21 4.84 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-43259) 07/16/25 _x86_64_ (4 CPU) 18:03:17 LINUX RESTART (4 CPU) 18:10:23 CPU %user %nice %system %iowait %steal %idle 18:20:40 all 15.17 0.00 0.80 0.09 0.08 83.87 18:20:40 0 16.02 0.00 0.79 0.16 0.07 82.96 18:20:40 1 14.58 0.00 0.84 0.02 0.08 84.48 18:20:40 2 15.22 0.00 0.84 0.06 0.08 83.81 18:20:40 3 14.86 0.00 0.72 0.12 0.08 84.22 18:30:12 all 50.32 0.00 2.67 0.24 0.09 46.69 18:30:12 0 53.90 0.00 3.14 0.19 0.09 42.69 18:30:12 1 49.96 0.00 2.57 0.31 0.09 47.07 18:30:12 2 49.48 0.00 2.34 0.20 0.09 47.89 18:30:12 3 47.93 0.00 2.62 0.24 0.09 49.11 Average: all 32.09 0.00 1.70 0.16 0.08 65.97 Average: 0 34.24 0.00 1.92 0.17 0.08 63.58 Average: 1 31.62 0.00 1.67 0.16 0.08 66.46 Average: 2 31.71 0.00 1.56 0.13 0.08 66.51 Average: 3 30.79 0.00 1.64 0.18 0.08 67.31