---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51758 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 68G 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 606 10389 4 4993 15039 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:6d:8f:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84775sec preferred_lft 84775sec inet6 fe80::f816:3eff:fe6d:8f0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:93:25:e9:43 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-51758) 08/10/25 _x86_64_ (4 CPU) 07:16:19 LINUX RESTART (4 CPU) 07:20:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 9.17 0.56 7.81 0.79 609.77 1521.21 23240.22 07:40:23 15.13 0.46 13.63 1.03 15.99 3008.14 5510.11 Average: 12.25 0.51 10.82 0.92 302.90 2289.67 14077.22 07:20:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 8072028 11233556 4728580 28.88 96348 3238500 4886388 28.05 675508 7279972 764 07:40:23 9250944 13139908 2817844 17.21 115664 3907032 3126516 17.95 880072 5866224 266232 Average: 8661486 12186732 3773212 23.05 106006 3572766 4006452 23.00 777790 6573098 133498 07:20:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 0.68 0.68 0.40 0.40 0.00 0.00 0.00 0.00 07:30:01 ens3 27.00 17.01 296.35 2.73 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:23 lo 379.81 379.81 361.46 361.46 0.00 0.00 0.00 0.00 07:40:23 ens3 41.94 28.40 429.82 3.90 0.00 0.00 0.00 0.00 07:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 196.62 196.62 187.00 187.00 0.00 0.00 0.00 0.00 Average: ens3 34.72 22.90 365.33 3.33 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-51758) 08/10/25 _x86_64_ (4 CPU) 07:16:19 LINUX RESTART (4 CPU) 07:20:19 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 47.67 0.00 0.97 0.38 0.09 50.90 07:30:01 0 47.21 0.00 0.90 0.22 0.08 51.59 07:30:01 1 70.10 0.00 1.06 0.20 0.11 28.53 07:30:01 2 40.28 0.00 0.84 0.29 0.08 58.50 07:30:01 3 33.05 0.00 1.06 0.81 0.08 64.99 07:40:23 all 53.48 0.00 1.22 0.08 0.09 45.13 07:40:23 0 58.35 0.00 1.14 0.05 0.09 40.37 07:40:23 1 70.86 0.00 1.27 0.08 0.10 27.68 07:40:23 2 41.19 0.00 1.32 0.16 0.09 57.25 07:40:23 3 43.49 0.00 1.14 0.04 0.09 55.24 Average: all 50.67 0.00 1.10 0.23 0.09 47.92 Average: 0 52.96 0.00 1.03 0.13 0.09 45.80 Average: 1 70.49 0.00 1.17 0.14 0.10 28.09 Average: 2 40.75 0.00 1.09 0.22 0.09 57.85 Average: 3 38.46 0.00 1.10 0.41 0.08 59.95