---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4438 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 9.2G 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 570 11504 4 3913 15075 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:de:eb:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84948sec preferred_lft 84948sec inet6 fe80::f816:3eff:fede:ebc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:57:fd:8b:c8 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-4438) 08/28/25 _x86_64_ (4 CPU) 00:39:02 LINUX RESTART (4 CPU) 00:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:32 61.53 14.98 40.99 5.56 851.47 5165.96 92346.30 01:00:01 4.47 0.01 4.23 0.24 0.04 570.94 20664.76 Average: 34.38 7.86 23.50 3.03 446.34 2979.54 58238.45 00:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:32 8986508 12430944 3528500 21.55 130072 3449868 3882980 22.29 872120 6132896 9968 01:00:01 9572296 13183700 2773920 16.94 134384 3601780 3090324 17.74 891576 5519056 596 Average: 9279402 12807322 3151210 19.25 132228 3525824 3486652 20.01 881848 5825976 5282 00:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:32 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 00:50:32 ens3 80.38 64.44 839.83 12.44 0.00 0.00 0.00 0.00 00:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 57.24 57.24 14.33 14.33 0.00 0.00 0.00 0.00 01:00:01 ens3 6.02 4.81 3.92 1.40 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 27.63 27.63 6.87 6.87 0.00 0.00 0.00 0.00 Average: ens3 45.00 36.06 442.09 7.19 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-4438) 08/28/25 _x86_64_ (4 CPU) 00:39:02 LINUX RESTART (4 CPU) 00:40:06 CPU %user %nice %system %iowait %steal %idle 00:50:32 all 29.15 0.08 1.41 0.79 0.06 68.52 00:50:32 0 29.24 0.01 1.51 0.45 0.06 68.73 00:50:32 1 31.57 0.10 1.72 0.76 0.06 65.78 00:50:32 2 27.56 0.11 1.23 0.87 0.06 70.17 00:50:32 3 28.22 0.08 1.19 1.07 0.07 69.38 01:00:01 all 13.39 0.00 0.75 0.06 0.08 85.72 01:00:01 0 12.68 0.00 0.71 0.03 0.08 86.50 01:00:01 1 13.29 0.00 0.74 0.02 0.08 85.88 01:00:01 2 14.04 0.00 0.80 0.07 0.08 85.01 01:00:01 3 13.55 0.00 0.76 0.13 0.08 85.48 Average: all 21.65 0.04 1.10 0.44 0.07 76.70 Average: 0 21.36 0.01 1.13 0.25 0.07 77.19 Average: 1 22.87 0.05 1.25 0.41 0.07 75.34 Average: 2 21.14 0.06 1.03 0.49 0.07 77.22 Average: 3 21.24 0.04 0.99 0.62 0.07 77.04