---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1078 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 9.3G 69G 12% / 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 590 11548 4 3851 15056 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:aa:ec:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85081sec preferred_lft 85081sec inet6 fe80::f816:3eff:feaa:ecbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1b:d8:57:2c 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-1078) 09/25/25 _x86_64_ (4 CPU) 08:08:27 LINUX RESTART (4 CPU) 08:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:03 32.53 3.82 24.69 4.01 752.38 4955.57 84271.11 08:30:03 10.00 0.10 7.94 1.96 11.57 714.49 27104.59 Average: 21.29 1.97 16.33 2.99 382.68 2839.07 55742.29 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:03 9666308 13163512 2794740 17.07 107716 3528124 3113764 17.87 840412 5494928 33216 08:30:03 11906192 15495368 462536 2.82 117348 3601252 1000532 5.74 871548 3193104 13820 Average: 10786250 14329440 1628638 9.95 112532 3564688 2057148 11.81 855980 4344016 23518 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:03 lo 18.83 18.83 4.09 4.09 0.00 0.00 0.00 0.00 08:20:03 ens3 61.21 46.95 745.85 8.70 0.00 0.00 0.00 0.00 08:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:03 lo 52.39 52.39 14.12 14.12 0.00 0.00 0.00 0.00 08:30:03 ens3 4.57 4.23 3.81 1.60 0.00 0.00 0.00 0.00 08:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 35.58 35.58 9.09 9.09 0.00 0.00 0.00 0.00 Average: ens3 32.94 25.63 375.54 5.15 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-1078) 09/25/25 _x86_64_ (4 CPU) 08:08:27 LINUX RESTART (4 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:20:03 all 39.84 0.00 1.80 2.45 0.28 55.63 08:20:03 0 40.86 0.00 2.03 1.73 0.36 55.02 08:20:03 1 40.23 0.00 1.83 3.95 0.31 53.67 08:20:03 2 39.00 0.00 1.61 2.81 0.27 56.30 08:20:03 3 39.25 0.00 1.74 1.32 0.18 57.51 08:30:03 all 13.66 0.00 0.78 2.92 0.09 82.55 08:30:03 0 14.10 0.00 0.80 1.59 0.08 83.43 08:30:03 1 13.51 0.00 0.78 1.44 0.09 84.17 08:30:03 2 12.38 0.00 0.76 3.05 0.09 83.71 08:30:03 3 14.66 0.00 0.77 5.59 0.09 78.89 Average: all 26.77 0.00 1.29 2.69 0.18 69.07 Average: 0 27.52 0.00 1.41 1.66 0.22 69.18 Average: 1 26.89 0.00 1.31 2.70 0.20 68.91 Average: 2 25.72 0.00 1.19 2.93 0.18 69.98 Average: 3 26.94 0.00 1.26 3.46 0.13 68.21