---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3573 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 12G 66G 16% / 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 647 8770 4 6571 14999 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:31:5a:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.3/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84729sec preferred_lft 84729sec inet6 fe80::f816:3eff:fe31:5a22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:57:65:58:eb 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-3573) 08/23/25 _x86_64_ (4 CPU) 21:53:27 LINUX RESTART (4 CPU) 22:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:13 25.79 0.10 22.61 3.08 5.18 2293.94 32920.19 22:20:09 30.03 0.11 26.81 3.11 4.66 9743.95 18568.66 Average: 27.90 0.11 24.70 3.09 4.92 5998.84 25783.14 22:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:13 9487468 13335768 2620552 16.01 132832 3833340 2684540 15.41 920340 5572620 37712 22:20:09 9010996 15379136 566908 3.46 157644 6239668 1084132 6.22 1771800 5071408 16 Average: 9249232 14357452 1593730 9.73 145238 5036504 1884336 10.82 1346070 5322014 18864 22:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:13 lo 1304.75 1304.75 1236.90 1236.90 0.00 0.00 0.00 0.00 22:10:13 ens3 45.53 35.01 25.85 12.17 0.00 0.00 0.00 0.00 22:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:09 lo 790.82 790.82 741.21 741.21 0.00 0.00 0.00 0.00 22:20:09 ens3 103.18 107.97 167.18 1031.35 0.00 0.00 0.00 0.00 22:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1049.17 1049.17 990.39 990.39 0.00 0.00 0.00 0.00 Average: ens3 74.20 71.29 96.13 519.01 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-3573) 08/23/25 _x86_64_ (4 CPU) 21:53:27 LINUX RESTART (4 CPU) 22:00:11 CPU %user %nice %system %iowait %steal %idle 22:10:13 all 64.49 0.00 2.44 0.17 0.09 32.80 22:10:13 0 63.93 0.00 2.42 0.26 0.09 33.30 22:10:13 1 64.40 0.00 2.30 0.10 0.09 33.11 22:10:13 2 66.12 0.00 2.44 0.15 0.10 31.19 22:10:13 3 63.53 0.00 2.59 0.19 0.09 33.61 22:20:09 all 45.92 0.00 2.00 0.43 0.08 51.57 22:20:09 0 39.21 0.00 1.86 0.61 0.07 58.25 22:20:09 1 46.00 0.00 1.95 0.35 0.08 51.62 22:20:09 2 47.67 0.00 2.00 0.51 0.08 49.74 22:20:09 3 50.83 0.00 2.18 0.26 0.08 46.65 Average: all 55.25 0.00 2.22 0.30 0.09 42.14 Average: 0 51.62 0.00 2.14 0.43 0.08 45.72 Average: 1 55.24 0.00 2.13 0.22 0.09 42.32 Average: 2 56.94 0.00 2.22 0.33 0.09 40.42 Average: 3 57.22 0.00 2.39 0.22 0.09 40.09