---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-746 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 660 9798 4 5530 14986 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:40:35:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84464sec preferred_lft 84464sec inet6 fe80::f816:3eff:fe40:3538/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ff:8d:c6:1e 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-746) 09/21/25 _x86_64_ (4 CPU) 00:42:08 LINUX RESTART (4 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:05 34.47 0.03 29.94 4.50 0.89 1373.80 98009.72 01:10:16 24.54 0.22 21.44 2.88 6.41 5786.86 25760.55 Average: 29.48 0.13 25.67 3.68 3.66 3590.68 61715.72 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:05 9627520 13167380 2791232 17.05 132308 3547264 3016480 17.31 853084 5500320 868 01:10:16 7269332 12684440 3264120 19.94 161420 5295060 3456476 19.84 1496400 7130084 261908 Average: 8448426 12925910 3027676 18.49 146864 4421162 3236478 18.58 1174742 6315202 131388 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:05 lo 45.74 45.74 10.86 10.86 0.00 0.00 0.00 0.00 01:00:05 ens3 14.28 9.18 9.92 2.70 0.00 0.00 0.00 0.00 01:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:16 lo 1530.94 1530.94 1452.18 1452.18 0.00 0.00 0.00 0.00 01:10:16 ens3 68.50 50.73 468.53 13.66 0.00 0.00 0.00 0.00 01:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 791.83 791.83 734.90 734.90 0.00 0.00 0.00 0.00 Average: ens3 41.52 30.05 240.30 8.21 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-746) 09/21/25 _x86_64_ (4 CPU) 00:42:08 LINUX RESTART (4 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:05 all 21.03 0.00 0.94 0.25 0.09 77.68 01:00:05 0 20.68 0.00 0.92 0.08 0.09 78.23 01:00:05 1 22.27 0.00 1.03 0.04 0.09 76.57 01:00:05 2 20.63 0.00 0.88 0.06 0.09 78.34 01:00:05 3 20.54 0.00 0.94 0.83 0.10 77.59 01:10:16 all 48.01 0.00 2.50 0.15 0.10 49.24 01:10:16 0 46.94 0.00 2.50 0.26 0.10 50.21 01:10:16 1 46.03 0.00 2.47 0.13 0.09 51.29 01:10:16 2 50.85 0.00 2.56 0.11 0.10 46.38 01:10:16 3 48.22 0.00 2.45 0.12 0.10 49.11 Average: all 34.58 0.00 1.72 0.20 0.09 63.40 Average: 0 33.87 0.00 1.71 0.17 0.09 64.16 Average: 1 34.19 0.00 1.75 0.09 0.09 63.88 Average: 2 35.81 0.00 1.73 0.08 0.09 62.29 Average: 3 34.45 0.00 1.70 0.47 0.10 63.28