---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48923 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 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 623 10061 4 5304 15023 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:a3:4f:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84611sec preferred_lft 84611sec inet6 fe80::f816:3eff:fea3:4fa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:be:d7:64:84 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-48923) 09/04/25 _x86_64_ (4 CPU) 17:03:30 LINUX RESTART (4 CPU) 17:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:01 25.77 0.02 22.49 3.26 0.31 1133.50 79659.75 17:30:05 19.48 0.21 16.85 2.42 5.99 1859.27 29786.56 Average: 22.59 0.12 19.63 2.84 3.18 1500.73 54424.73 17:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:01 9853240 13236216 2724556 16.64 128032 3399960 2997716 17.21 828352 5326684 348 17:30:05 8798196 13505576 2448524 14.95 144868 4652876 2652308 15.22 1302104 5843336 909024 Average: 9325718 13370896 2586540 15.80 136450 4026418 2825012 16.22 1065228 5585010 454686 17:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:01 lo 31.99 31.99 7.62 7.62 0.00 0.00 0.00 0.00 17:20:01 ens3 7.27 5.92 8.01 1.71 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 17:30:05 lo 1235.07 1235.07 1153.53 1153.53 0.00 0.00 0.00 0.00 17:30:05 ens3 39.67 30.90 330.90 6.58 0.00 0.00 0.00 0.00 17:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 640.73 640.73 587.43 587.43 0.00 0.00 0.00 0.00 Average: ens3 23.66 18.56 171.38 4.18 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-48923) 09/04/25 _x86_64_ (4 CPU) 17:03:30 LINUX RESTART (4 CPU) 17:10:11 CPU %user %nice %system %iowait %steal %idle 17:20:01 all 19.95 0.00 0.89 4.85 0.09 74.23 17:20:01 0 18.91 0.00 0.82 0.59 0.10 79.58 17:20:01 1 20.55 0.00 1.01 16.22 0.09 62.13 17:20:01 2 20.65 0.00 0.88 2.26 0.09 76.13 17:20:01 3 19.68 0.00 0.86 0.32 0.09 79.05 17:30:05 all 38.15 0.00 1.91 0.17 0.10 59.67 17:30:05 0 38.08 0.00 1.86 0.14 0.09 59.82 17:30:05 1 40.92 0.00 2.31 0.20 0.10 56.46 17:30:05 2 37.33 0.00 1.90 0.14 0.10 60.53 17:30:05 3 36.27 0.00 1.59 0.19 0.10 61.86 Average: all 29.15 0.00 1.41 2.48 0.09 66.86 Average: 0 28.61 0.00 1.35 0.36 0.09 69.58 Average: 1 30.85 0.00 1.67 8.12 0.09 59.27 Average: 2 29.08 0.00 1.39 1.19 0.09 68.24 Average: 3 28.06 0.00 1.23 0.26 0.09 70.36