---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39633 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 649 9781 4 5558 14997 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:b9:03:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84455sec preferred_lft 84455sec inet6 fe80::f816:3eff:feb9:30f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f7:4a:16:29 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-39633) 07/04/25 _x86_64_ (4 CPU) 11:31:28 LINUX RESTART (4 CPU) 11:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:07 23.09 0.02 8.60 14.46 0.57 790.24 261880.56 12:00:01 32.19 0.19 27.88 4.12 5.19 9991.87 22414.96 Average: 27.60 0.10 18.16 9.34 2.86 5351.15 143186.32 11:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:07 9407464 12972576 2986088 18.24 135248 3568272 3220792 18.49 873664 5710312 476 12:00:01 7210072 12631360 3317680 20.26 165508 5296492 3845116 22.07 1535888 7150100 260388 Average: 8308768 12801968 3151884 19.25 150378 4432382 3532954 20.28 1204776 6430206 130432 11:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:07 lo 50.52 50.52 12.50 12.50 0.00 0.00 0.00 0.00 11:50:07 ens3 7.76 5.89 8.07 2.13 0.00 0.00 0.00 0.00 11:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 1682.35 1682.35 1597.76 1597.76 0.00 0.00 0.00 0.00 12:00:01 ens3 75.33 54.74 481.43 15.15 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 859.36 859.36 798.26 798.26 0.00 0.00 0.00 0.00 Average: ens3 41.25 30.10 242.70 8.58 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-39633) 07/04/25 _x86_64_ (4 CPU) 11:31:28 LINUX RESTART (4 CPU) 11:40:03 CPU %user %nice %system %iowait %steal %idle 11:50:07 all 18.22 0.00 0.91 0.12 0.09 80.66 11:50:07 0 17.69 0.00 0.92 0.12 0.09 81.17 11:50:07 1 18.02 0.00 0.93 0.09 0.10 80.86 11:50:07 2 19.31 0.00 0.87 0.21 0.09 79.52 11:50:07 3 17.87 0.00 0.92 0.04 0.09 81.08 12:00:01 all 48.52 0.00 2.61 0.31 0.10 48.45 12:00:01 0 48.13 0.00 2.55 0.25 0.10 48.96 12:00:01 1 50.44 0.00 3.00 0.53 0.11 45.92 12:00:01 2 46.99 0.00 2.51 0.30 0.10 50.10 12:00:01 3 48.52 0.00 2.39 0.18 0.10 48.80 Average: all 33.24 0.00 1.75 0.21 0.10 64.70 Average: 0 32.78 0.00 1.73 0.19 0.10 65.21 Average: 1 34.08 0.00 1.96 0.31 0.10 63.55 Average: 2 33.04 0.00 1.68 0.25 0.10 64.93 Average: 3 33.05 0.00 1.65 0.11 0.10 65.09