---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-45702 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 579 10407 4 5002 15067 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:78:be:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84774sec preferred_lft 84774sec inet6 fe80::f816:3eff:fe78:beaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e7:15:e3:d0 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-45702) 07/24/25 _x86_64_ (4 CPU) 11:48:16 LINUX RESTART (4 CPU) 11:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:13 13.67 2.65 10.19 0.83 712.50 3275.84 23519.78 12:10:13 3.62 0.23 3.26 0.14 7.95 443.83 182.52 Average: 8.66 1.44 6.73 0.48 360.88 1862.47 11872.89 11:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:13 9677508 12843664 3118872 19.05 96824 3242048 3448912 19.80 680844 5686388 104 12:10:13 10395752 13709540 2252044 13.75 101908 3372580 2612608 15.00 716460 4921188 23732 Average: 10036630 13276602 2685458 16.40 99366 3307314 3030760 17.40 698652 5303788 11918 11:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:13 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:00:13 ens3 63.23 50.59 844.03 7.60 0.00 0.00 0.00 0.00 12:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:13 lo 0.78 0.78 0.39 0.39 0.00 0.00 0.00 0.00 12:10:13 ens3 8.33 7.17 42.90 1.73 0.00 0.00 0.00 0.00 12:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 35.83 28.92 444.21 4.67 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-45702) 07/24/25 _x86_64_ (4 CPU) 11:48:16 LINUX RESTART (4 CPU) 11:50:11 CPU %user %nice %system %iowait %steal %idle 12:00:13 all 48.49 0.00 1.23 0.14 0.08 50.06 12:00:13 0 57.26 0.00 1.47 0.06 0.08 41.13 12:00:13 1 44.90 0.00 1.08 0.17 0.08 53.77 12:00:13 2 47.24 0.00 1.24 0.22 0.08 51.22 12:00:13 3 44.58 0.00 1.11 0.12 0.09 54.09 12:10:13 all 44.66 0.00 0.62 0.02 0.07 54.63 12:10:13 0 29.13 0.00 0.55 0.01 0.06 70.24 12:10:13 1 36.35 0.00 0.52 0.04 0.07 63.02 12:10:13 2 34.57 0.00 0.62 0.01 0.07 64.74 12:10:13 3 78.63 0.00 0.78 0.02 0.09 20.47 Average: all 46.58 0.00 0.92 0.08 0.08 52.34 Average: 0 43.20 0.00 1.01 0.04 0.07 55.68 Average: 1 40.64 0.00 0.80 0.11 0.07 58.38 Average: 2 40.92 0.00 0.93 0.11 0.07 57.97 Average: 3 61.55 0.00 0.95 0.07 0.09 37.34