---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49987 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 15% / 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 721 9519 4 5748 14925 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:fe:d5:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84621sec preferred_lft 84621sec inet6 fe80::f816:3eff:fefe:d5a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:89:31:0c:ee 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-49987) 08/06/25 _x86_64_ (4 CPU) 16:08:58 LINUX RESTART (4 CPU) 16:10:41 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:20 29.21 3.73 23.20 2.28 772.12 7768.20 45587.00 16:30:01 48.59 0.06 31.73 16.81 1.83 7422.62 271548.78 Average: 38.91 1.89 27.47 9.55 386.62 7595.25 158672.07 16:10:41 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:20 9564716 13376124 2579268 15.75 136920 3777756 3025248 17.36 887272 5514516 28288 16:30:01 8862684 13238504 2712732 16.57 162932 4270156 2955780 16.97 1037536 6018104 19356 Average: 9213700 13307314 2646000 16.16 149926 4023956 2990514 17.17 962404 5766310 23822 16:10:41 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:20 lo 559.70 559.70 532.26 532.26 0.00 0.00 0.00 0.00 16:20:20 ens3 115.85 87.78 1017.87 19.68 0.00 0.00 0.00 0.00 16:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 1498.14 1498.14 1425.17 1425.17 0.00 0.00 0.00 0.00 16:30:01 ens3 52.94 36.91 142.15 12.70 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1029.35 1029.35 979.13 979.13 0.00 0.00 0.00 0.00 Average: ens3 84.36 62.32 579.61 16.18 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-49987) 08/06/25 _x86_64_ (4 CPU) 16:08:58 LINUX RESTART (4 CPU) 16:10:41 CPU %user %nice %system %iowait %steal %idle 16:20:20 all 56.16 0.00 2.30 0.25 0.10 41.19 16:20:20 0 55.66 0.00 2.20 0.25 0.10 41.80 16:20:20 1 56.74 0.00 2.46 0.22 0.10 40.47 16:20:20 2 56.73 0.00 2.33 0.27 0.10 40.57 16:20:20 3 55.51 0.00 2.21 0.27 0.09 41.91 16:30:01 all 58.38 0.00 2.68 0.25 0.10 38.59 16:30:01 0 59.75 0.00 2.61 0.26 0.10 37.29 16:30:01 1 58.71 0.00 2.91 0.29 0.10 37.99 16:30:01 2 56.69 0.00 2.38 0.19 0.10 40.64 16:30:01 3 58.39 0.00 2.82 0.27 0.10 38.43 Average: all 57.27 0.00 2.49 0.25 0.10 39.89 Average: 0 57.70 0.00 2.41 0.25 0.10 39.54 Average: 1 57.72 0.00 2.69 0.26 0.10 39.23 Average: 2 56.71 0.00 2.35 0.23 0.10 40.61 Average: 3 56.95 0.00 2.51 0.27 0.10 40.17