---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53550 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 12G 66G 16% / 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 8827 4 6561 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:e5:f6:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.188/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84657sec preferred_lft 84657sec inet6 fe80::f816:3eff:fee5:f645/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2b:39:62:30 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-53550) 09/17/25 _x86_64_ (4 CPU) 19:14:18 LINUX RESTART (4 CPU) 19:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:23 27.15 0.08 23.82 3.25 7.60 2434.52 30785.85 19:40:23 32.66 0.10 28.82 3.74 4.56 10165.73 31932.87 Average: 29.86 0.09 26.28 3.49 6.11 6230.97 31349.10 19:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:23 9039168 12963328 2992528 18.28 127020 3916820 3160884 18.14 928868 6014828 215344 19:40:23 9040956 15399640 547248 3.34 159940 6229228 1084608 6.23 1771092 5042632 1716 Average: 9040062 14181484 1769888 10.81 143480 5073024 2122746 12.18 1349980 5528730 108530 19:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:23 lo 1426.83 1426.83 1352.32 1352.32 0.00 0.00 0.00 0.00 19:30:23 ens3 48.93 40.27 52.66 13.72 0.00 0.00 0.00 0.00 19:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:23 lo 907.99 907.99 859.53 859.53 0.00 0.00 0.00 0.00 19:40:23 ens3 78.80 73.17 185.72 400.24 0.00 0.00 0.00 0.00 19:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1172.05 1172.05 1110.33 1110.33 0.00 0.00 0.00 0.00 Average: ens3 63.59 56.43 118.00 203.52 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-53550) 09/17/25 _x86_64_ (4 CPU) 19:14:18 LINUX RESTART (4 CPU) 19:20:02 CPU %user %nice %system %iowait %steal %idle 19:30:23 all 64.63 0.00 2.51 0.07 0.09 32.69 19:30:23 0 64.75 0.00 2.82 0.14 0.09 32.19 19:30:23 1 63.52 0.00 2.16 0.06 0.09 34.17 19:30:23 2 65.83 0.00 2.63 0.07 0.10 31.37 19:30:23 3 64.42 0.00 2.43 0.03 0.09 33.03 19:40:23 all 56.21 0.00 2.40 0.26 0.09 41.05 19:40:23 0 55.50 0.00 2.44 0.17 0.09 41.80 19:40:23 1 57.07 0.00 2.17 0.15 0.08 40.54 19:40:23 2 59.01 0.00 2.63 0.24 0.09 38.03 19:40:23 3 53.26 0.00 2.34 0.49 0.08 43.82 Average: all 60.50 0.00 2.45 0.17 0.09 36.79 Average: 0 60.20 0.00 2.64 0.16 0.09 36.91 Average: 1 60.35 0.00 2.16 0.10 0.09 37.29 Average: 2 62.48 0.00 2.63 0.16 0.09 34.64 Average: 3 58.94 0.00 2.39 0.25 0.09 38.33