---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4047 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: 5600.00 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 651 9888 4 5449 14995 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:f7:4f:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84667sec preferred_lft 84667sec inet6 fe80::f816:3eff:fef7:4faf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e6:e1:b4:7c 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-4047) 08/26/25 _x86_64_ (4 CPU) 07:33:16 LINUX RESTART (4 CPU) 07:40:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:01 13.49 0.02 11.11 2.37 0.35 816.89 57327.55 08:00:25 29.35 0.19 25.15 4.01 5.08 5710.83 21210.60 Average: 21.73 0.10 18.41 3.22 2.81 3359.99 38559.68 07:40:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 9418640 12945520 3013088 18.40 133512 3533392 3201172 18.37 862976 5718972 924 08:00:25 6759892 12165572 3783300 23.11 164200 5287636 3904628 22.41 1507544 7625160 295424 Average: 8089266 12555546 3398194 20.75 148856 4410514 3552900 20.39 1185260 6672066 148174 07:40:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 49.68 49.68 11.68 11.68 0.00 0.00 0.00 0.00 07:50:01 ens3 5.87 4.86 7.78 1.53 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:25 lo 1777.44 1777.44 1687.57 1687.57 0.00 0.00 0.00 0.00 08:00:25 ens3 47.16 36.78 444.03 8.51 0.00 0.00 0.00 0.00 08:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 947.50 947.50 882.54 882.54 0.00 0.00 0.00 0.00 Average: ens3 27.32 21.45 234.47 5.16 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-4047) 08/26/25 _x86_64_ (4 CPU) 07:33:16 LINUX RESTART (4 CPU) 07:40:25 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 19.76 0.00 0.94 0.15 0.09 79.06 07:50:01 0 19.95 0.00 0.91 0.07 0.08 78.99 07:50:01 1 19.04 0.00 0.99 0.31 0.09 79.57 07:50:01 2 20.42 0.00 0.93 0.14 0.09 78.42 07:50:01 3 19.63 0.00 0.93 0.08 0.09 79.26 08:00:25 all 48.45 0.00 2.50 0.16 0.10 48.80 08:00:25 0 47.20 0.00 2.56 0.16 0.10 49.98 08:00:25 1 48.41 0.00 2.33 0.20 0.10 48.96 08:00:25 2 50.36 0.00 2.50 0.15 0.10 46.89 08:00:25 3 47.82 0.00 2.59 0.13 0.09 49.36 Average: all 34.66 0.00 1.75 0.16 0.09 63.34 Average: 0 34.11 0.00 1.77 0.12 0.09 63.92 Average: 1 34.30 0.00 1.68 0.26 0.09 63.67 Average: 2 35.98 0.00 1.75 0.15 0.09 62.04 Average: 3 34.25 0.00 1.80 0.11 0.09 63.75