---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52781 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 658 9898 4 5432 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:38:66:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.250/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84786sec preferred_lft 84786sec inet6 fe80::f816:3eff:fe38:6675/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:84:93:1b:cc 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-52781) 09/16/25 _x86_64_ (4 CPU) 09:37:18 LINUX RESTART (4 CPU) 09:40:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:22 26.67 0.79 21.66 4.23 595.43 3200.97 96450.72 10:00:01 37.14 0.18 20.24 16.72 5.04 1744.85 274561.09 Average: 31.80 0.49 20.96 10.35 306.02 2487.18 183760.50 09:40:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:22 9443576 12979156 2979284 18.20 113132 3557016 3169760 18.19 852396 5686112 896 10:00:01 9197804 13080644 2874280 17.55 132016 3861200 3132744 17.98 988780 5785120 19976 Average: 9320690 13029900 2926782 17.88 122574 3709108 3151252 18.09 920588 5735616 10436 09:40:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:22 lo 31.98 31.98 7.65 7.65 0.00 0.00 0.00 0.00 09:50:22 ens3 28.80 20.57 278.35 4.49 0.00 0.00 0.00 0.00 09:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 1406.31 1406.31 1316.71 1316.71 0.00 0.00 0.00 0.00 10:00:01 ens3 40.58 28.58 253.12 6.16 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 705.68 705.68 649.35 649.35 0.00 0.00 0.00 0.00 Average: ens3 34.58 24.49 265.98 5.31 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-52781) 09/16/25 _x86_64_ (4 CPU) 09:37:18 LINUX RESTART (4 CPU) 09:40:20 CPU %user %nice %system %iowait %steal %idle 09:50:22 all 32.75 0.00 1.35 0.67 0.09 65.14 09:50:22 0 32.90 0.00 1.40 0.46 0.10 65.13 09:50:22 1 31.89 0.00 1.45 0.27 0.09 66.31 09:50:22 2 32.71 0.00 1.29 0.99 0.10 64.92 09:50:22 3 33.49 0.00 1.27 0.96 0.09 64.19 10:00:01 all 35.52 0.00 1.80 0.15 0.09 62.45 10:00:01 0 36.41 0.00 1.97 0.07 0.09 61.47 10:00:01 1 34.97 0.00 1.74 0.05 0.09 63.15 10:00:01 2 35.46 0.00 1.80 0.37 0.09 62.28 10:00:01 3 35.24 0.00 1.67 0.11 0.09 62.90 Average: all 34.11 0.00 1.57 0.41 0.09 63.82 Average: 0 34.62 0.00 1.68 0.27 0.09 63.34 Average: 1 33.40 0.00 1.59 0.16 0.09 64.76 Average: 2 34.06 0.00 1.54 0.68 0.09 63.63 Average: 3 34.35 0.00 1.46 0.54 0.09 63.56