---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-46703 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 11G 68G 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 586 10424 4 4978 15060 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:44:85:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84884sec preferred_lft 84884sec inet6 fe80::f816:3eff:fe44:855a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8c:1f:d4:7e 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-46703) 07/28/25 _x86_64_ (4 CPU) 00:25:38 LINUX RESTART (4 CPU) 00:30:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:23 9.06 0.54 7.73 0.80 590.61 1438.98 18358.50 00:50:28 24.44 0.59 21.47 2.38 26.20 7336.93 9800.40 Average: 16.78 0.56 14.63 1.59 307.25 4400.00 14061.97 00:30:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:23 9706048 12899588 3062404 18.70 97364 3266852 3282744 18.84 686348 5623392 216 00:50:28 10641136 15384688 570320 3.48 119192 4735196 1101708 6.32 1058168 4257528 13508 Average: 10173592 14142138 1816362 11.09 108278 4001024 2192226 12.58 872258 4940460 6862 00:30:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:23 lo 0.68 0.68 0.39 0.39 0.00 0.00 0.00 0.00 00:40:23 ens3 29.35 19.33 299.25 3.36 0.00 0.00 0.00 0.00 00:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:28 lo 469.42 469.42 444.84 444.84 0.00 0.00 0.00 0.00 00:50:28 ens3 59.04 46.64 535.32 67.43 0.00 0.00 0.00 0.00 00:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 236.01 236.01 223.53 223.53 0.00 0.00 0.00 0.00 Average: ens3 44.25 33.04 417.77 35.52 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-46703) 07/28/25 _x86_64_ (4 CPU) 00:25:38 LINUX RESTART (4 CPU) 00:30:23 CPU %user %nice %system %iowait %steal %idle 00:40:23 all 47.70 0.00 1.02 0.12 0.09 51.07 00:40:23 0 64.06 0.00 1.02 0.13 0.10 34.69 00:40:23 1 43.68 0.00 0.93 0.08 0.09 55.22 00:40:23 2 41.70 0.00 1.18 0.10 0.08 56.94 00:40:23 3 41.37 0.00 0.94 0.17 0.09 57.43 00:50:28 all 47.79 0.00 1.55 0.57 0.08 50.01 00:50:28 0 40.65 0.00 1.38 0.13 0.08 57.77 00:50:28 1 74.35 0.00 1.62 0.63 0.10 23.30 00:50:28 2 37.65 0.00 1.44 0.59 0.08 60.23 00:50:28 3 38.52 0.00 1.75 0.94 0.08 58.71 Average: all 47.74 0.00 1.28 0.35 0.09 50.54 Average: 0 52.31 0.00 1.20 0.13 0.09 46.27 Average: 1 59.06 0.00 1.27 0.36 0.09 39.22 Average: 2 39.67 0.00 1.31 0.35 0.08 58.59 Average: 3 39.94 0.00 1.35 0.56 0.08 58.08