---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6140 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 668 9846 4 5474 14978 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:bc:23:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.44/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84293sec preferred_lft 84293sec inet6 fe80::f816:3eff:febc:23c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c5:9d:77:b5 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-6140) 08/31/25 _x86_64_ (4 CPU) 00:41:33 LINUX RESTART (4 CPU) 00:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:35 36.16 0.46 31.17 4.53 29.09 2356.05 96857.41 01:10:35 18.22 0.19 15.72 2.30 5.92 1861.43 20846.95 Average: 27.36 0.33 23.59 3.44 17.72 2113.38 59564.78 00:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:35 9981724 13461920 2497540 15.25 133408 3473368 2790616 16.02 871108 5128096 252 01:10:35 9438268 13345844 2609976 15.94 150544 3852548 2753876 15.81 1008684 5515084 13540 Average: 9709996 13403882 2553758 15.60 141976 3662958 2772246 15.91 939896 5321590 6896 00:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:35 lo 28.52 28.52 6.65 6.65 0.00 0.00 0.00 0.00 01:00:35 ens3 19.82 16.02 37.88 4.70 0.00 0.00 0.00 0.00 01:00:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:35 lo 1169.68 1169.68 1088.09 1088.09 0.00 0.00 0.00 0.00 01:10:35 ens3 53.27 38.21 277.02 9.56 0.00 0.00 0.00 0.00 01:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 588.40 588.40 537.23 537.23 0.00 0.00 0.00 0.00 Average: ens3 36.24 26.91 155.21 7.08 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-6140) 08/31/25 _x86_64_ (4 CPU) 00:41:33 LINUX RESTART (4 CPU) 00:50:12 CPU %user %nice %system %iowait %steal %idle 01:00:35 all 32.65 0.00 1.22 0.23 0.09 65.81 01:00:35 0 31.23 0.00 1.06 0.13 0.09 67.49 01:00:35 1 33.82 0.00 1.30 0.42 0.09 64.36 01:00:35 2 32.56 0.00 1.30 0.14 0.09 65.91 01:00:35 3 33.00 0.00 1.22 0.22 0.09 65.47 01:10:35 all 33.73 0.00 1.71 0.06 0.08 64.42 01:10:35 0 33.90 0.00 1.61 0.05 0.08 64.36 01:10:35 1 33.07 0.00 1.79 0.07 0.09 64.98 01:10:35 2 34.89 0.00 1.86 0.03 0.08 63.14 01:10:35 3 33.07 0.00 1.56 0.10 0.09 65.19 Average: all 33.18 0.00 1.46 0.15 0.09 65.13 Average: 0 32.54 0.00 1.33 0.09 0.09 65.95 Average: 1 33.45 0.00 1.54 0.25 0.09 64.67 Average: 2 33.70 0.00 1.58 0.09 0.08 64.55 Average: 3 33.03 0.00 1.39 0.16 0.09 65.34