---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53169 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 611 8833 4 6544 15035 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:43:0b:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84540sec preferred_lft 84540sec inet6 fe80::f816:3eff:fe43:b0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6e:73:37:f8 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-53169) 09/17/25 _x86_64_ (4 CPU) 03:53:38 LINUX RESTART (4 CPU) 04:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:10:01 26.37 0.59 22.60 3.19 29.56 3170.43 9337.96 04:20:03 36.26 0.04 32.69 3.54 0.86 8505.89 15175.15 Average: 31.33 0.31 27.65 3.36 15.17 5845.36 12264.43 04:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 9558104 13317512 2639088 16.12 123680 3764036 3057000 17.55 878788 5551240 99408 04:20:03 6359780 12689244 3257692 19.90 154528 6206756 3327780 19.10 1761184 7755880 515420 Average: 7958942 13003378 2948390 18.01 139104 4985396 3192390 18.32 1319986 6653560 307414 04:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 lo 1414.81 1414.81 1340.48 1340.48 0.00 0.00 0.00 0.00 04:10:01 ens3 62.48 48.53 61.19 15.56 0.00 0.00 0.00 0.00 04:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:03 lo 1244.83 1244.83 1184.69 1184.69 0.00 0.00 0.00 0.00 04:20:03 ens3 72.16 54.32 157.37 17.00 0.00 0.00 0.00 0.00 04:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1329.59 1329.59 1262.37 1262.37 0.00 0.00 0.00 0.00 Average: ens3 67.33 51.43 109.41 16.28 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-53169) 09/17/25 _x86_64_ (4 CPU) 03:53:38 LINUX RESTART (4 CPU) 04:00:03 CPU %user %nice %system %iowait %steal %idle 04:10:01 all 64.17 0.00 2.53 0.08 0.09 33.13 04:10:01 0 62.45 0.00 2.62 0.08 0.10 34.75 04:10:01 1 66.09 0.00 2.73 0.07 0.09 31.02 04:10:01 2 64.03 0.00 2.43 0.09 0.10 33.35 04:10:01 3 64.12 0.00 2.32 0.08 0.10 33.38 04:20:03 all 61.25 0.00 2.68 0.18 0.09 35.80 04:20:03 0 57.00 0.00 2.41 0.49 0.09 40.01 04:20:03 1 58.37 0.00 2.23 0.05 0.09 39.25 04:20:03 2 61.91 0.00 3.32 0.05 0.08 34.64 04:20:03 3 67.73 0.00 2.77 0.13 0.09 29.28 Average: all 62.71 0.00 2.60 0.13 0.09 34.46 Average: 0 59.72 0.00 2.51 0.28 0.09 37.39 Average: 1 62.22 0.00 2.48 0.06 0.09 35.15 Average: 2 62.97 0.00 2.87 0.07 0.09 34.00 Average: 3 65.93 0.00 2.54 0.11 0.09 31.32