---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-23716 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 617 9787 4 5584 15029 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:8b:8e:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.246/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84666sec preferred_lft 84666sec inet6 fe80::f816:3eff:fe8b:8e10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c6:8d:a9:2d 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-23716) 09/01/25 _x86_64_ (4 CPU) 11:31:33 LINUX RESTART (4 CPU) 11:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:08 10.20 0.01 8.61 1.58 0.07 744.73 21071.13 12:00:08 36.31 0.39 30.61 5.31 19.51 6616.95 32417.76 Average: 23.25 0.20 19.61 3.45 9.79 3680.84 26744.45 11:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:08 9474332 13175268 2781312 16.99 139004 3683240 3127980 17.95 911116 5596048 1820 12:00:08 10016364 15389732 558504 3.41 170300 5243376 1086804 6.24 1573424 4297676 37984 Average: 9745348 14282500 1669908 10.20 154652 4463308 2107392 12.10 1242270 4946862 19902 11:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:08 lo 54.80 54.80 13.75 13.75 0.00 0.00 0.00 0.00 11:50:08 ens3 5.11 3.95 3.78 1.11 0.00 0.00 0.00 0.00 11:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:08 lo 2026.65 2026.65 1950.37 1950.37 0.00 0.00 0.00 0.00 12:00:08 ens3 69.63 53.61 448.30 47.63 0.00 0.00 0.00 0.00 12:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1040.73 1040.73 982.06 982.06 0.00 0.00 0.00 0.00 Average: ens3 37.37 28.78 226.04 24.37 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-23716) 09/01/25 _x86_64_ (4 CPU) 11:31:33 LINUX RESTART (4 CPU) 11:40:08 CPU %user %nice %system %iowait %steal %idle 11:50:08 all 15.71 0.00 0.88 0.08 0.11 83.22 11:50:08 0 15.91 0.00 0.91 0.13 0.11 82.94 11:50:08 1 15.58 0.00 0.84 0.04 0.11 83.42 11:50:08 2 15.95 0.00 0.94 0.08 0.11 82.91 11:50:08 3 15.40 0.00 0.82 0.09 0.11 83.59 12:00:08 all 48.40 0.00 2.63 0.19 0.10 48.67 12:00:08 0 47.64 0.00 2.08 0.19 0.10 49.99 12:00:08 1 50.37 0.00 3.27 0.16 0.11 46.09 12:00:08 2 48.52 0.00 2.67 0.23 0.10 48.47 12:00:08 3 47.08 0.00 2.51 0.19 0.10 50.11 Average: all 32.04 0.00 1.76 0.14 0.11 65.96 Average: 0 31.75 0.00 1.49 0.16 0.10 66.49 Average: 1 32.95 0.00 2.05 0.10 0.11 64.78 Average: 2 32.21 0.00 1.81 0.15 0.11 65.72 Average: 3 31.23 0.00 1.67 0.14 0.10 66.86