---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51793 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 583 10401 4 5004 15063 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:fc:d6:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84758sec preferred_lft 84758sec inet6 fe80::f816:3eff:fefc:d680/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6e:e6:18:b9 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-51793) 08/10/25 _x86_64_ (4 CPU) 09:54:27 LINUX RESTART (4 CPU) 10:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:40 3.47 0.07 3.20 0.20 7.09 523.64 30.23 10:20:24 20.25 0.49 17.92 1.84 17.47 3859.99 8629.62 Average: 11.55 0.28 10.28 0.99 12.09 2129.48 4169.25 10:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:40 9665192 12872340 3089836 18.87 99280 3276284 3395436 19.49 693420 5676560 1668 10:20:24 10714164 15471692 484344 2.96 119392 4746332 1019404 5.85 1059504 4175600 1065036 Average: 10189678 14172016 1787090 10.91 109336 4011308 2207420 12.67 876462 4926080 533352 10:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:40 lo 0.59 0.59 0.36 0.36 0.00 0.00 0.00 0.00 10:10:40 ens3 11.15 8.78 22.29 2.18 0.00 0.00 0.00 0.00 10:10:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:24 lo 516.85 516.85 491.81 491.81 0.00 0.00 0.00 0.00 10:20:24 ens3 55.01 40.12 544.33 6.80 0.00 0.00 0.00 0.00 10:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 249.07 249.07 236.90 236.90 0.00 0.00 0.00 0.00 Average: ens3 32.26 23.87 273.56 4.40 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-51793) 08/10/25 _x86_64_ (4 CPU) 09:54:27 LINUX RESTART (4 CPU) 10:00:10 CPU %user %nice %system %iowait %steal %idle 10:10:40 all 48.07 0.00 0.87 0.02 0.08 50.96 10:10:40 0 35.79 0.00 0.84 0.03 0.08 63.26 10:10:40 1 48.55 0.00 0.82 0.02 0.07 50.53 10:10:40 2 64.60 0.00 1.02 0.01 0.08 34.28 10:10:40 3 43.38 0.00 0.81 0.01 0.07 55.72 10:20:24 all 50.49 0.00 1.53 0.08 0.08 47.83 10:20:24 0 64.33 0.00 1.64 0.07 0.08 33.88 10:20:24 1 39.51 0.00 1.53 0.13 0.08 58.76 10:20:24 2 43.39 0.00 1.59 0.08 0.07 54.87 10:20:24 3 54.72 0.00 1.35 0.06 0.08 43.80 Average: all 49.23 0.00 1.19 0.05 0.08 49.45 Average: 0 49.49 0.00 1.22 0.05 0.08 49.15 Average: 1 44.20 0.00 1.16 0.07 0.07 54.49 Average: 2 54.40 0.00 1.30 0.04 0.08 44.18 Average: 3 48.83 0.00 1.07 0.03 0.07 49.99