---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-25285 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 15% / 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 704 9475 4 5809 14943 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:82:e8:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84632sec preferred_lft 84632sec inet6 fe80::f816:3eff:fe82:e812/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e2:92:11:d1 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-25285) 09/01/25 _x86_64_ (4 CPU) 15:46:27 LINUX RESTART (4 CPU) 15:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:01 41.92 13.47 25.41 3.04 765.52 7777.70 25826.38 16:10:23 31.24 0.07 27.75 3.43 1.79 8696.02 21161.00 Average: 36.47 6.63 26.60 3.24 375.65 8246.49 23444.78 15:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 8747004 12875280 3078692 18.80 144384 4058436 3337920 19.16 970772 6218188 193192 16:10:23 7976572 13316716 2631604 16.07 174500 5176856 2784504 15.98 1239324 6648152 25536 Average: 8361788 13095998 2855148 17.44 159442 4617646 3061212 17.57 1105048 6433170 109364 15:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 lo 897.80 897.80 854.34 854.34 0.00 0.00 0.00 0.00 16:00:01 ens3 85.87 62.30 604.79 16.87 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:23 lo 1040.90 1040.90 990.43 990.43 0.00 0.00 0.00 0.00 16:10:23 ens3 61.27 46.14 230.79 14.07 0.00 0.00 0.00 0.00 16:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 970.85 970.85 923.81 923.81 0.00 0.00 0.00 0.00 Average: ens3 73.31 54.05 413.87 15.44 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-25285) 09/01/25 _x86_64_ (4 CPU) 15:46:27 LINUX RESTART (4 CPU) 15:50:05 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 66.61 0.07 2.64 0.14 0.10 30.44 16:00:01 0 64.13 0.04 2.39 0.12 0.10 33.23 16:00:01 1 66.74 0.15 2.78 0.16 0.10 30.07 16:00:01 2 67.38 0.05 2.97 0.20 0.10 29.30 16:00:01 3 68.17 0.04 2.43 0.08 0.10 29.18 16:10:23 all 59.08 0.00 2.43 0.14 0.09 38.26 16:10:23 0 58.34 0.00 2.63 0.14 0.09 38.80 16:10:23 1 60.92 0.00 2.36 0.16 0.09 36.46 16:10:23 2 56.41 0.00 2.55 0.19 0.09 40.75 16:10:23 3 60.65 0.00 2.17 0.07 0.09 37.03 Average: all 62.76 0.03 2.53 0.14 0.09 34.44 Average: 0 61.18 0.02 2.51 0.13 0.09 36.07 Average: 1 63.77 0.07 2.57 0.16 0.10 33.34 Average: 2 61.78 0.02 2.76 0.19 0.09 35.15 Average: 3 64.33 0.02 2.30 0.08 0.09 33.18