---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47845 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 652 9744 4 5591 14994 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:c4:bc:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84590sec preferred_lft 84590sec inet6 fe80::f816:3eff:fec4:bc9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:95:cf:85:ab 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-47845) 09/02/25 _x86_64_ (4 CPU) 09:36:24 LINUX RESTART (4 CPU) 09:40:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:09 68.95 0.56 46.94 21.45 603.40 2866.41 426012.21 10:00:28 20.98 0.16 17.77 3.05 4.55 1511.93 24025.73 Average: 44.27 0.35 31.93 11.98 295.26 2169.46 219169.86 09:40:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:09 9443556 13089936 2867488 17.51 135912 3637756 3151152 18.09 901692 5642276 716 10:00:28 9204444 13163192 2791604 17.05 151152 3913644 2914676 16.73 1021932 5730900 16120 Average: 9324000 13126564 2829546 17.28 143532 3775700 3032914 17.41 961812 5686588 8418 09:40:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:09 lo 24.18 24.18 5.61 5.61 0.00 0.00 0.00 0.00 09:50:09 ens3 42.96 29.36 289.22 5.27 0.00 0.00 0.00 0.00 09:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:28 lo 1344.07 1344.07 1252.00 1252.00 0.00 0.00 0.00 0.00 10:00:28 ens3 31.35 22.97 235.72 4.85 0.00 0.00 0.00 0.00 10:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 703.33 703.33 646.94 646.94 0.00 0.00 0.00 0.00 Average: ens3 36.99 26.07 261.69 5.05 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-47845) 09/02/25 _x86_64_ (4 CPU) 09:36:24 LINUX RESTART (4 CPU) 09:40:25 CPU %user %nice %system %iowait %steal %idle 09:50:09 all 34.57 0.00 1.58 0.80 0.10 62.95 09:50:09 0 35.27 0.00 1.49 1.12 0.09 62.03 09:50:09 1 34.62 0.00 1.61 0.61 0.09 63.07 09:50:09 2 34.04 0.00 1.50 1.04 0.10 63.31 09:50:09 3 34.34 0.00 1.74 0.43 0.10 63.40 10:00:28 all 30.23 0.00 1.67 0.14 0.09 67.86 10:00:28 0 29.78 0.00 1.69 0.12 0.09 68.31 10:00:28 1 30.78 0.00 1.71 0.08 0.10 67.34 10:00:28 2 30.01 0.00 1.55 0.15 0.09 68.19 10:00:28 3 30.35 0.00 1.74 0.20 0.09 67.62 Average: all 32.34 0.00 1.63 0.46 0.09 65.48 Average: 0 32.44 0.00 1.59 0.61 0.09 65.26 Average: 1 32.65 0.00 1.66 0.33 0.09 65.26 Average: 2 31.97 0.00 1.53 0.59 0.10 65.83 Average: 3 32.29 0.00 1.74 0.31 0.09 65.57