---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51053 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 609 10340 4 5039 15037 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:13:a1:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84739sec preferred_lft 84739sec inet6 fe80::f816:3eff:fe13:a1e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:24:a5:cc:7f 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-51053) 08/09/25 _x86_64_ (4 CPU) 00:24:27 LINUX RESTART (4 CPU) 00:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:25 15.85 0.07 3.48 12.30 7.30 535.32 234073.80 00:50:24 20.09 0.48 18.03 1.59 16.52 3707.01 26291.59 Average: 17.95 0.27 10.66 7.02 11.85 2100.44 131540.30 00:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:25 9555496 12811124 3149816 19.24 100656 3311148 3430648 19.69 729652 5739352 124 00:50:24 9705112 13672344 2284612 13.95 120532 3967348 2496924 14.33 916932 5343016 255576 Average: 9630304 13241734 2717214 16.60 110594 3639248 2963786 17.01 823292 5541184 127850 00:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:25 lo 0.58 0.58 0.37 0.37 0.00 0.00 0.00 0.00 00:40:25 ens3 10.40 6.90 33.93 1.89 0.00 0.00 0.00 0.00 00:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:24 lo 477.52 477.52 454.43 454.43 0.00 0.00 0.00 0.00 00:50:24 ens3 46.60 33.64 531.29 5.83 0.00 0.00 0.00 0.00 00:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 235.94 235.94 224.43 224.43 0.00 0.00 0.00 0.00 Average: ens3 28.27 20.10 279.36 3.84 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-51053) 08/09/25 _x86_64_ (4 CPU) 00:24:27 LINUX RESTART (4 CPU) 00:30:11 CPU %user %nice %system %iowait %steal %idle 00:40:25 all 47.79 0.00 0.87 0.33 0.08 50.93 00:40:25 0 41.04 0.00 0.81 0.03 0.07 58.05 00:40:25 1 65.68 0.00 1.02 0.01 0.09 33.20 00:40:25 2 45.05 0.00 0.78 0.06 0.08 54.01 00:40:25 3 39.51 0.00 0.88 1.20 0.07 58.34 00:50:24 all 50.81 0.00 1.57 0.12 0.07 47.43 00:50:24 0 54.86 0.00 1.60 0.05 0.08 43.41 00:50:24 1 52.31 0.00 1.28 0.07 0.07 46.27 00:50:24 2 38.51 0.00 1.61 0.11 0.08 59.69 00:50:24 3 57.60 0.00 1.78 0.24 0.07 40.31 Average: all 49.28 0.00 1.22 0.22 0.08 49.20 Average: 0 47.85 0.00 1.20 0.04 0.07 50.83 Average: 1 59.07 0.00 1.15 0.04 0.08 39.67 Average: 2 41.82 0.00 1.19 0.09 0.08 56.82 Average: 3 48.42 0.00 1.32 0.72 0.07 49.46