---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2625 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 615 9827 4 5546 15031 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:64:54:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84466sec preferred_lft 84466sec inet6 fe80::f816:3eff:fe64:5476/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8b:10:94:b4 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-2625) 08/19/25 _x86_64_ (4 CPU) 18:21:27 LINUX RESTART (4 CPU) 18:30:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:13 26.31 0.02 10.96 15.33 0.51 769.85 300332.13 18:50:16 33.98 0.19 29.27 4.53 5.24 6686.04 40512.47 Average: 30.22 0.11 20.29 9.82 2.92 3786.99 167829.11 18:30:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:13 9437776 12997712 2960284 18.08 137496 3559336 3246396 18.63 876476 5680708 244 18:50:16 7213336 12633700 3314168 20.24 173416 5285180 3670428 21.07 1533680 7124124 80232 Average: 8325556 12815706 3137226 19.16 155456 4422258 3458412 19.85 1205078 6402416 40238 18:30:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:13 lo 50.78 50.78 12.64 12.64 0.00 0.00 0.00 0.00 18:40:13 ens3 5.80 4.62 3.94 1.55 0.00 0.00 0.00 0.00 18:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:16 lo 2024.14 2024.14 1939.83 1939.83 0.00 0.00 0.00 0.00 18:50:16 ens3 74.32 56.93 465.91 14.81 0.00 0.00 0.00 0.00 18:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1057.15 1057.15 995.47 995.47 0.00 0.00 0.00 0.00 Average: ens3 40.74 31.30 239.54 8.31 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-2625) 08/19/25 _x86_64_ (4 CPU) 18:21:27 LINUX RESTART (4 CPU) 18:30:33 CPU %user %nice %system %iowait %steal %idle 18:40:13 all 16.98 0.00 0.80 0.26 0.07 81.88 18:40:13 0 17.11 0.00 0.95 0.14 0.07 81.73 18:40:13 1 17.51 0.00 0.75 0.15 0.07 81.52 18:40:13 2 17.32 0.00 0.76 0.59 0.08 81.26 18:40:13 3 15.99 0.00 0.74 0.17 0.07 83.03 18:50:16 all 50.88 0.00 2.58 0.20 0.09 46.25 18:50:16 0 52.15 0.00 2.66 0.16 0.09 44.95 18:50:16 1 50.36 0.00 2.63 0.16 0.09 46.76 18:50:16 2 52.19 0.00 2.51 0.15 0.08 45.07 18:50:16 3 48.82 0.00 2.52 0.34 0.09 48.23 Average: all 34.24 0.00 1.71 0.23 0.08 63.74 Average: 0 34.97 0.00 1.82 0.15 0.08 62.98 Average: 1 34.22 0.00 1.71 0.16 0.08 63.84 Average: 2 35.07 0.00 1.65 0.37 0.08 62.83 Average: 3 32.71 0.00 1.65 0.26 0.08 65.30