---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3941 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 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 616 10430 4 4942 15030 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:a8:79:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84849sec preferred_lft 84849sec inet6 fe80::f816:3eff:fea8:793a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1f:5b:51:fd 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-3941) 03/02/25 _x86_64_ (4 CPU) 00:27:58 LINUX RESTART (4 CPU) 00:30:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 13.39 2.79 9.74 0.85 750.88 2912.34 18788.18 00:50:39 10.89 0.44 9.70 0.74 15.39 2385.10 3423.18 Average: 12.07 1.55 9.72 0.80 362.93 2634.24 10683.67 00:30:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 9279268 12405112 3557340 21.73 95968 3205004 3762896 21.60 683320 6081772 324 00:50:39 9424796 13105896 2852848 17.42 114020 3710800 3115924 17.89 859436 5728416 108656 Average: 9352032 12755504 3205094 19.58 104994 3457902 3439410 19.74 771378 5905094 54490 00:30:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 0.75 0.75 0.42 0.42 0.00 0.00 0.00 0.00 00:40:01 ens3 69.10 50.62 877.68 8.23 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:39 lo 280.01 280.01 266.53 266.53 0.00 0.00 0.00 0.00 00:50:39 ens3 37.86 24.72 429.93 4.08 0.00 0.00 0.00 0.00 00:50:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 148.05 148.05 140.78 140.78 0.00 0.00 0.00 0.00 Average: ens3 52.62 36.96 641.51 6.04 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-3941) 03/02/25 _x86_64_ (4 CPU) 00:27:58 LINUX RESTART (4 CPU) 00:30:29 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 51.98 0.00 1.23 0.15 0.08 46.56 00:40:01 0 50.62 0.00 1.09 0.13 0.08 48.08 00:40:01 1 55.93 0.00 1.30 0.12 0.08 42.57 00:40:01 2 51.88 0.00 1.14 0.19 0.08 46.71 00:40:01 3 49.51 0.00 1.37 0.14 0.09 48.89 00:50:39 all 48.66 0.00 0.96 0.06 0.07 50.25 00:50:39 0 33.12 0.00 0.91 0.08 0.07 65.82 00:50:39 1 42.65 0.00 1.00 0.07 0.07 56.20 00:50:39 2 47.85 0.00 0.94 0.04 0.08 51.11 00:50:39 3 71.00 0.00 0.99 0.05 0.08 27.88 Average: all 50.23 0.00 1.09 0.10 0.08 48.51 Average: 0 41.39 0.00 1.00 0.11 0.07 57.43 Average: 1 48.93 0.00 1.14 0.10 0.07 49.76 Average: 2 49.75 0.00 1.03 0.11 0.08 49.03 Average: 3 60.83 0.00 1.17 0.09 0.08 37.82