---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48878 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 616 10502 4 4870 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:b7:48:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.2/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84859sec preferred_lft 84859sec inet6 fe80::f816:3eff:feb7:489b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:da:0f:5c:f0 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-48878) 09/04/25 _x86_64_ (4 CPU) 13:17:56 LINUX RESTART (4 CPU) 13:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:00 22.95 1.99 8.09 12.87 681.93 2814.16 246392.17 13:40:11 9.01 0.46 8.07 0.48 15.83 2059.41 2158.43 Average: 15.90 1.22 8.08 6.61 345.37 2432.81 122988.80 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:00 8993664 12037936 3926140 23.98 94172 3125272 4160328 23.88 661000 6378552 2012 13:40:11 9245360 12997012 2962756 18.10 111840 3776940 3125644 17.94 844444 5899948 286040 Average: 9119512 12517474 3444448 21.04 103006 3451106 3642986 20.91 752722 6139250 144026 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:00 lo 0.69 0.69 0.39 0.39 0.00 0.00 0.00 0.00 13:30:00 ens3 27.11 21.81 346.52 3.59 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:11 lo 189.43 189.43 180.17 180.17 0.00 0.00 0.00 0.00 13:40:11 ens3 31.27 24.40 445.63 3.23 0.00 0.00 0.00 0.00 13:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 96.05 96.05 91.23 91.23 0.00 0.00 0.00 0.00 Average: ens3 29.21 23.12 396.59 3.40 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-48878) 09/04/25 _x86_64_ (4 CPU) 13:17:56 LINUX RESTART (4 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:30:00 all 51.69 0.00 1.01 0.14 0.09 47.07 13:30:00 0 39.17 0.00 1.05 0.14 0.08 59.56 13:30:00 1 61.71 0.00 1.02 0.15 0.10 37.02 13:30:00 2 56.30 0.00 1.04 0.04 0.09 42.53 13:30:00 3 49.63 0.00 0.94 0.23 0.09 49.12 13:40:11 all 48.86 0.00 0.92 0.05 0.08 50.08 13:40:11 0 50.17 0.00 0.89 0.08 0.08 48.78 13:40:11 1 68.02 0.00 1.08 0.04 0.10 30.76 13:40:11 2 35.22 0.00 0.84 0.08 0.08 63.79 13:40:11 3 42.07 0.00 0.88 0.01 0.08 56.96 Average: all 50.26 0.00 0.97 0.09 0.09 48.59 Average: 0 44.72 0.00 0.97 0.11 0.08 54.12 Average: 1 64.90 0.00 1.05 0.09 0.10 33.86 Average: 2 45.63 0.00 0.94 0.06 0.08 53.29 Average: 3 45.81 0.00 0.91 0.12 0.08 53.09