---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-46981 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 626 9823 4 5539 15020 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:01:25:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84537sec preferred_lft 84537sec inet6 fe80::f816:3eff:fe01:2586/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a2:38:cd:c2 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-46981) 07/29/25 _x86_64_ (4 CPU) 00:39:16 LINUX RESTART (4 CPU) 00:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:13 52.39 3.71 42.99 5.69 747.54 5534.40 104926.59 01:00:11 7.55 0.19 6.88 0.49 5.78 1348.19 20185.21 Average: 30.16 1.96 25.09 3.11 379.80 3459.04 62915.07 00:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:13 9688460 13103420 2855988 17.44 128952 3433832 3079608 17.68 833204 5478756 6940 01:00:11 9777816 13642060 2314064 14.13 146280 3833144 2586012 14.84 929140 5239956 188924 Average: 9733138 13372740 2585026 15.79 137616 3633488 2832810 16.26 881172 5359356 97932 00:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:13 lo 18.06 18.06 3.88 3.88 0.00 0.00 0.00 0.00 00:50:13 ens3 86.48 67.72 854.02 13.47 0.00 0.00 0.00 0.00 00:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:11 lo 243.75 243.75 199.80 199.80 0.00 0.00 0.00 0.00 01:00:11 ens3 30.05 20.33 264.77 4.40 0.00 0.00 0.00 0.00 01:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 129.95 129.95 101.01 101.01 0.00 0.00 0.00 0.00 Average: ens3 58.50 44.23 561.89 8.97 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-46981) 07/29/25 _x86_64_ (4 CPU) 00:39:16 LINUX RESTART (4 CPU) 00:40:05 CPU %user %nice %system %iowait %steal %idle 00:50:13 all 33.36 0.00 1.66 0.50 0.08 64.40 00:50:13 0 31.66 0.00 1.44 0.44 0.09 66.37 00:50:13 1 33.60 0.00 1.81 0.63 0.08 63.88 00:50:13 2 33.73 0.00 1.59 0.52 0.08 64.08 00:50:13 3 34.45 0.00 1.80 0.39 0.09 63.28 01:00:11 all 20.54 0.00 1.09 0.06 0.08 78.23 01:00:11 0 20.54 0.00 1.32 0.05 0.08 78.00 01:00:11 1 21.77 0.00 1.04 0.03 0.08 77.08 01:00:11 2 18.99 0.00 0.95 0.08 0.08 79.89 01:00:11 3 20.86 0.00 1.05 0.08 0.08 77.94 Average: all 27.01 0.00 1.38 0.28 0.08 71.25 Average: 0 26.15 0.00 1.38 0.25 0.08 72.13 Average: 1 27.73 0.00 1.43 0.33 0.08 70.43 Average: 2 26.43 0.00 1.27 0.30 0.08 71.91 Average: 3 27.72 0.00 1.43 0.24 0.08 70.54