---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48517 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 645 9793 4 5549 15001 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:26:bc:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.205/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84415sec preferred_lft 84415sec inet6 fe80::f816:3eff:fe26:bc67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:22:a4:4e:00 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-48517) 09/03/25 _x86_64_ (4 CPU) 14:43:07 LINUX RESTART (4 CPU) 14:50:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:38 43.21 0.02 36.73 6.46 0.33 1618.91 129997.20 15:10:01 25.90 0.17 21.90 3.83 4.96 2091.67 22457.61 Average: 34.83 0.09 29.55 5.18 2.57 1847.86 77918.02 14:50:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:38 9717564 13253552 2705440 16.52 138120 3525112 2944256 16.90 887896 5357408 684 15:10:01 8877396 12939076 3016632 18.42 156120 3995960 3067052 17.60 1040116 6039360 124280 Average: 9297480 13096314 2861036 17.47 147120 3760536 3005654 17.25 964006 5698384 62482 14:50:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:38 lo 38.68 38.68 9.29 9.29 0.00 0.00 0.00 0.00 15:00:38 ens3 14.59 12.29 14.70 4.40 0.00 0.00 0.00 0.00 15:00:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 1577.33 1577.33 1484.42 1484.42 0.00 0.00 0.00 0.00 15:10:01 ens3 53.22 38.77 265.18 10.75 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 783.81 783.81 723.67 723.67 0.00 0.00 0.00 0.00 Average: ens3 33.30 25.11 136.00 7.47 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-48517) 09/03/25 _x86_64_ (4 CPU) 14:43:07 LINUX RESTART (4 CPU) 14:50:38 CPU %user %nice %system %iowait %steal %idle 15:00:38 all 27.72 0.00 1.16 0.47 0.08 70.56 15:00:38 0 27.83 0.00 1.50 1.28 0.08 69.30 15:00:38 1 27.53 0.00 1.04 0.15 0.08 71.20 15:00:38 2 27.77 0.00 1.07 0.33 0.08 70.74 15:00:38 3 27.74 0.00 1.03 0.14 0.09 71.00 15:10:01 all 41.78 0.00 2.09 0.68 0.10 55.35 15:10:01 0 41.43 0.00 2.20 1.44 0.10 54.83 15:10:01 1 41.98 0.00 2.20 0.49 0.10 55.23 15:10:01 2 41.58 0.00 2.09 0.42 0.09 55.81 15:10:01 3 42.13 0.00 1.86 0.37 0.10 55.54 Average: all 34.53 0.00 1.61 0.57 0.09 63.20 Average: 0 34.41 0.00 1.84 1.36 0.09 62.30 Average: 1 34.52 0.00 1.60 0.31 0.09 63.47 Average: 2 34.46 0.00 1.57 0.38 0.09 63.51 Average: 3 34.71 0.00 1.43 0.25 0.09 63.52