---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53467 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 632 10311 4 5045 15014 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:e6:b4:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84834sec preferred_lft 84834sec inet6 fe80::f816:3eff:fee6:b461/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e3:21:fd:62 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-53467) 09/17/25 _x86_64_ (4 CPU) 17:06:37 LINUX RESTART (4 CPU) 17:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:01 21.91 0.58 8.12 13.22 595.35 1506.77 273641.29 17:30:03 13.15 0.48 11.82 0.85 16.56 2705.24 3613.66 Average: 17.52 0.53 9.98 7.01 305.03 2107.91 138197.68 17:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:01 8075976 11285816 4676368 28.56 96320 3285556 4882280 28.02 682672 7279952 220 17:30:03 8794472 12742660 3215016 19.64 115400 3964928 3383088 19.42 897436 6293044 273660 Average: 8435224 12014238 3945692 24.10 105860 3625242 4132684 23.72 790054 6786498 136940 17:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:01 lo 0.70 0.70 0.39 0.39 0.00 0.00 0.00 0.00 17:20:01 ens3 27.68 16.53 332.38 3.43 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:03 lo 321.04 321.04 305.58 305.58 0.00 0.00 0.00 0.00 17:30:03 ens3 34.42 23.36 443.58 3.35 0.00 0.00 0.00 0.00 17:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 161.38 161.38 153.47 153.47 0.00 0.00 0.00 0.00 Average: ens3 31.06 19.95 388.16 3.39 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-53467) 09/17/25 _x86_64_ (4 CPU) 17:06:37 LINUX RESTART (4 CPU) 17:10:03 CPU %user %nice %system %iowait %steal %idle 17:20:01 all 47.73 0.00 1.06 0.30 0.09 50.82 17:20:01 0 51.76 0.00 1.09 0.62 0.10 46.43 17:20:01 1 46.76 0.00 1.14 0.13 0.09 51.88 17:20:01 2 51.91 0.00 1.13 0.24 0.09 46.63 17:20:01 3 40.49 0.00 0.87 0.21 0.09 58.35 17:30:03 all 52.93 0.00 1.14 0.07 0.09 45.76 17:30:03 0 65.97 0.00 1.05 0.04 0.10 32.84 17:30:03 1 40.94 0.00 1.15 0.07 0.08 57.76 17:30:03 2 64.36 0.00 1.26 0.06 0.10 34.21 17:30:03 3 40.48 0.00 1.12 0.09 0.09 58.22 Average: all 50.34 0.00 1.10 0.18 0.09 48.28 Average: 0 58.89 0.00 1.07 0.33 0.10 39.61 Average: 1 43.84 0.00 1.14 0.10 0.09 54.83 Average: 2 58.15 0.00 1.20 0.15 0.09 40.41 Average: 3 40.49 0.00 0.99 0.15 0.09 58.28