---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51222 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 655 9893 4 5439 14991 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:64:7f:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.197/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84788sec preferred_lft 84788sec inet6 fe80::f816:3eff:fe64:7faf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2f:20:83:ec 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-51222) 09/09/25 _x86_64_ (4 CPU) 21:35:35 LINUX RESTART (4 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:04 20.50 0.48 16.60 3.42 581.11 1838.16 51044.43 22:00:04 28.70 0.19 24.77 3.74 5.25 5475.46 28618.86 Average: 24.59 0.34 20.67 3.58 293.83 3652.73 39856.82 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:04 9450304 12995952 2962300 18.09 110504 3568212 3139148 18.02 855048 5677124 872 22:00:04 7951884 12961924 2988376 18.25 139748 4930976 2931996 16.83 1419104 6500936 18920 Average: 8701094 12978938 2975338 18.17 125126 4249594 3035572 17.42 1137076 6089030 9896 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:04 lo 41.13 41.13 9.79 9.79 0.00 0.00 0.00 0.00 21:50:04 ens3 26.97 18.78 276.55 2.97 0.00 0.00 0.00 0.00 21:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:04 lo 1620.92 1620.92 1534.02 1534.02 0.00 0.00 0.00 0.00 22:00:04 ens3 47.27 36.16 426.12 7.62 0.00 0.00 0.00 0.00 22:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 829.25 829.25 770.19 770.19 0.00 0.00 0.00 0.00 Average: ens3 37.10 27.45 351.17 5.29 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-51222) 09/09/25 _x86_64_ (4 CPU) 21:35:35 LINUX RESTART (4 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:04 all 24.55 0.00 1.23 0.22 0.09 73.91 21:50:04 0 25.36 0.00 1.36 0.20 0.08 72.99 21:50:04 1 24.29 0.00 1.05 0.16 0.09 74.41 21:50:04 2 24.88 0.00 1.31 0.27 0.09 73.46 21:50:04 3 23.68 0.00 1.21 0.24 0.09 74.77 22:00:04 all 42.65 0.00 2.18 0.16 0.10 54.91 22:00:04 0 41.02 0.00 2.08 0.09 0.10 56.72 22:00:04 1 42.68 0.00 2.38 0.25 0.10 54.60 22:00:04 2 43.54 0.00 2.18 0.11 0.10 54.07 22:00:04 3 43.38 0.00 2.09 0.18 0.11 54.25 Average: all 33.58 0.00 1.71 0.19 0.09 64.43 Average: 0 33.18 0.00 1.72 0.14 0.09 64.87 Average: 1 33.47 0.00 1.71 0.21 0.09 64.52 Average: 2 34.19 0.00 1.74 0.19 0.09 63.79 Average: 3 33.50 0.00 1.65 0.21 0.10 64.55