---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41090 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 9.2G 69G 12% / 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 600 11594 4 3794 15046 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:27:30:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84408sec preferred_lft 84408sec inet6 fe80::f816:3eff:fe27:30f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3f:d9:e9:51 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-41090) 07/09/25 _x86_64_ (4 CPU) 12:31:11 LINUX RESTART (4 CPU) 12:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:20 52.22 4.55 34.84 12.82 265.65 3849.24 236115.93 13:00:49 34.23 0.02 29.75 4.45 0.80 1559.74 94987.31 Average: 43.10 2.26 32.26 8.58 131.43 2688.95 164593.87 12:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:20 6634816 9856920 6104688 37.28 96100 3290244 6686560 38.38 767116 8625016 4856 13:00:49 9630268 13178392 2780192 16.98 131984 3555968 3068736 17.61 856464 5497492 392 Average: 8132542 11517656 4442440 27.13 114042 3423106 4877648 28.00 811790 7061254 2624 12:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:20 lo 0.49 0.49 0.06 0.06 0.00 0.00 0.00 0.00 12:50:20 ens3 83.32 63.69 696.70 13.59 0.00 0.00 0.00 0.00 12:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:49 lo 35.45 35.45 8.51 8.51 0.00 0.00 0.00 0.00 13:00:49 ens3 20.53 15.22 34.00 4.43 0.00 0.00 0.00 0.00 13:00:49 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.21 18.21 4.34 4.34 0.00 0.00 0.00 0.00 Average: ens3 51.50 39.13 360.85 8.95 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-41090) 07/09/25 _x86_64_ (4 CPU) 12:31:11 LINUX RESTART (4 CPU) 12:40:08 CPU %user %nice %system %iowait %steal %idle 12:50:20 all 14.59 0.00 0.79 0.33 0.05 84.24 12:50:20 0 13.98 0.00 0.78 0.11 0.06 85.06 12:50:20 1 14.64 0.00 0.97 0.32 0.04 84.02 12:50:20 2 15.05 0.00 0.64 0.08 0.05 84.19 12:50:20 3 14.69 0.00 0.77 0.80 0.04 83.70 13:00:49 all 27.57 0.00 1.09 0.69 0.08 70.57 13:00:49 0 27.57 0.00 1.16 0.51 0.08 70.68 13:00:49 1 28.00 0.00 0.99 1.84 0.08 69.09 13:00:49 2 26.73 0.00 1.12 0.11 0.08 71.95 13:00:49 3 27.99 0.00 1.10 0.29 0.08 70.54 Average: all 21.16 0.00 0.94 0.51 0.06 77.32 Average: 0 20.87 0.00 0.97 0.32 0.07 77.78 Average: 1 21.40 0.00 0.98 1.09 0.06 76.47 Average: 2 20.95 0.00 0.88 0.10 0.06 78.00 Average: 3 21.42 0.00 0.94 0.54 0.06 77.04