---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39193 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 622 8623 4 6743 15024 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:b7:17:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.251/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84218sec preferred_lft 84218sec inet6 fe80::f816:3eff:feb7:1733/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c6:3a:51:49 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-39193) 07/02/25 _x86_64_ (4 CPU) 19:01:27 LINUX RESTART (4 CPU) 19:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:25 24.99 0.12 21.93 2.94 10.18 5805.21 30658.48 19:30:01 32.05 0.02 28.83 3.19 0.54 7724.47 29026.60 Average: 28.40 0.07 25.26 3.06 5.53 6731.99 29870.47 19:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:25 9428244 13205588 2750668 16.80 125892 3777428 3054900 17.53 879620 5681104 17864 19:30:01 7679516 12546504 3405452 20.80 143744 4798888 3435176 19.72 1180328 7069260 36576 Average: 8553880 12876046 3078060 18.80 134818 4288158 3245038 18.63 1029974 6375182 27220 19:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:25 lo 1361.31 1361.31 1289.43 1289.43 0.00 0.00 0.00 0.00 19:20:25 ens3 45.84 36.26 26.55 12.01 0.00 0.00 0.00 0.00 19:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1220.32 1220.32 1160.10 1160.10 0.00 0.00 0.00 0.00 19:30:01 ens3 56.81 43.90 57.28 15.64 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1293.23 1293.23 1226.98 1226.98 0.00 0.00 0.00 0.00 Average: ens3 51.14 39.95 41.39 13.76 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-39193) 07/02/25 _x86_64_ (4 CPU) 19:01:27 LINUX RESTART (4 CPU) 19:10:08 CPU %user %nice %system %iowait %steal %idle 19:20:25 all 60.54 0.00 2.35 0.11 0.08 36.91 19:20:25 0 59.45 0.00 2.46 0.08 0.08 37.93 19:20:25 1 62.37 0.00 2.17 0.08 0.08 35.30 19:20:25 2 59.76 0.00 2.40 0.16 0.08 37.59 19:20:25 3 60.59 0.00 2.38 0.13 0.08 36.82 19:30:01 all 62.17 0.00 2.62 0.17 0.09 34.96 19:30:01 0 60.93 0.00 2.56 0.06 0.09 36.36 19:30:01 1 64.55 0.00 2.63 0.11 0.09 32.63 19:30:01 2 61.53 0.00 2.67 0.23 0.08 35.48 19:30:01 3 61.67 0.00 2.60 0.30 0.08 35.34 Average: all 61.33 0.00 2.48 0.14 0.08 35.97 Average: 0 60.16 0.00 2.51 0.07 0.09 37.17 Average: 1 63.42 0.00 2.39 0.10 0.08 34.01 Average: 2 60.61 0.00 2.53 0.20 0.08 36.58 Average: 3 61.11 0.00 2.49 0.21 0.08 36.11