---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3936 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 642 9800 4 5546 15004 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:53:66:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84456sec preferred_lft 84456sec inet6 fe80::f816:3eff:fe53:6605/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:37:52:d7:cd 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-3936) 08/26/25 _x86_64_ (4 CPU) 00:37:34 LINUX RESTART (4 CPU) 00:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:13 56.94 2.85 36.81 17.27 713.93 3967.10 351743.58 01:00:01 7.48 0.20 6.70 0.58 5.96 1047.27 8727.91 Average: 32.62 1.55 22.01 9.07 365.87 2531.66 183110.55 00:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:13 8753784 12185072 3773936 23.05 128940 3449936 3865552 22.19 839936 6404020 6000 01:00:01 9699128 13574372 2380516 14.54 147316 3842996 2637740 15.14 954624 5306784 132460 Average: 9226456 12879722 3077226 18.79 138128 3646466 3251646 18.66 897280 5855402 69230 00:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:13 lo 17.44 17.44 3.76 3.76 0.00 0.00 0.00 0.00 00:50:13 ens3 74.73 57.36 753.16 10.94 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 01:00:01 lo 326.93 326.93 276.73 276.73 0.00 0.00 0.00 0.00 01:00:01 ens3 30.72 20.53 265.24 4.46 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 169.59 169.59 137.96 137.96 0.00 0.00 0.00 0.00 Average: ens3 53.09 39.25 513.29 7.75 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-3936) 08/26/25 _x86_64_ (4 CPU) 00:37:34 LINUX RESTART (4 CPU) 00:40:04 CPU %user %nice %system %iowait %steal %idle 00:50:13 all 31.13 0.00 1.54 0.45 0.10 66.79 00:50:13 0 32.03 0.00 1.51 0.15 0.10 66.21 00:50:13 1 31.62 0.00 1.34 0.14 0.10 66.79 00:50:13 2 30.13 0.00 1.94 0.27 0.10 67.56 00:50:13 3 30.73 0.00 1.37 1.21 0.10 66.59 01:00:01 all 20.94 0.00 1.14 0.07 0.11 77.74 01:00:01 0 20.89 0.00 1.30 0.06 0.10 77.65 01:00:01 1 20.89 0.00 1.13 0.13 0.11 77.74 01:00:01 2 20.58 0.00 1.10 0.07 0.11 78.14 01:00:01 3 21.38 0.00 1.05 0.04 0.11 77.44 Average: all 26.12 0.00 1.35 0.26 0.10 72.17 Average: 0 26.56 0.00 1.41 0.11 0.10 71.82 Average: 1 26.35 0.00 1.24 0.14 0.10 72.17 Average: 2 25.44 0.00 1.53 0.17 0.10 72.76 Average: 3 26.14 0.00 1.21 0.64 0.10 71.91