---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39637 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 596 10405 4 4988 15050 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:71:c4:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84824sec preferred_lft 84824sec inet6 fe80::f816:3eff:fe71:c46f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:17:bb:01:40 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-39637) 07/04/25 _x86_64_ (4 CPU) 11:45:58 LINUX RESTART (4 CPU) 11:50:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:01 21.35 0.55 7.38 13.42 605.03 1386.86 264940.36 12:10:01 16.10 0.47 14.51 1.13 16.53 3120.13 8254.14 Average: 18.70 0.51 10.98 7.20 307.42 2263.39 135131.93 11:50:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 8254232 11419304 4543096 27.75 96188 3242576 4671748 26.82 679912 7096196 780 12:10:01 8940012 12837036 3120604 19.06 115584 3915596 3260032 18.71 901932 6143136 268040 Average: 8597122 12128170 3831850 23.40 105886 3579086 3965890 22.76 790922 6619666 134410 11:50:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 0.67 0.67 0.39 0.39 0.00 0.00 0.00 0.00 12:00:01 ens3 26.25 18.44 305.51 2.79 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 362.11 362.11 343.65 343.65 0.00 0.00 0.00 0.00 12:10:01 ens3 37.28 26.86 455.31 3.71 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 183.45 183.45 173.98 173.98 0.00 0.00 0.00 0.00 Average: ens3 31.83 22.70 381.27 3.26 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-39637) 07/04/25 _x86_64_ (4 CPU) 11:45:58 LINUX RESTART (4 CPU) 11:50:16 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 46.64 0.00 0.93 0.29 0.09 52.05 12:00:01 0 45.93 0.00 0.91 0.17 0.09 52.89 12:00:01 1 48.85 0.00 0.75 0.33 0.09 49.98 12:00:01 2 51.97 0.00 0.91 0.12 0.10 46.91 12:00:01 3 39.83 0.00 1.17 0.52 0.09 58.39 12:10:01 all 53.72 0.00 1.22 0.19 0.10 44.78 12:10:01 0 50.45 0.00 1.25 0.26 0.09 47.94 12:10:01 1 46.74 0.00 1.02 0.07 0.09 52.08 12:10:01 2 38.81 0.00 1.22 0.30 0.11 59.56 12:10:01 3 78.87 0.00 1.37 0.11 0.12 19.54 Average: all 50.22 0.00 1.08 0.24 0.09 48.38 Average: 0 48.21 0.00 1.08 0.22 0.09 50.39 Average: 1 47.79 0.00 0.89 0.20 0.09 51.04 Average: 2 45.31 0.00 1.07 0.21 0.10 53.31 Average: 3 59.56 0.00 1.27 0.31 0.10 38.76