---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52788 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 709 9676 4 5603 14937 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:04:00:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84667sec preferred_lft 84667sec inet6 fe80::f816:3eff:fe04:fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ee:9e:21:74 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-52788) 08/12/25 _x86_64_ (4 CPU) 09:46:27 LINUX RESTART (4 CPU) 09:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:01 26.38 0.84 22.12 3.42 594.36 4654.91 32728.69 10:10:31 48.27 0.01 39.05 9.22 0.05 2843.96 10196.21 Average: 37.60 0.41 30.79 6.39 289.87 3727.09 21184.39 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 9424192 13427308 2528196 15.44 150800 3949016 3032484 17.41 882672 5656216 88528 10:10:31 9027992 13415100 2536064 15.49 187512 4253596 2737276 15.71 1000520 5879800 23720 Average: 9226092 13421204 2532130 15.47 169156 4101306 2884880 16.56 941596 5768008 56124 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 1328.16 1328.16 1265.34 1265.34 0.00 0.00 0.00 0.00 10:00:01 ens3 84.02 64.93 554.64 14.34 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:31 lo 5054.82 5054.82 4817.08 4817.08 0.00 0.00 0.00 0.00 10:10:31 ens3 42.40 35.86 15.87 11.19 0.00 0.00 0.00 0.00 10:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3237.48 3237.48 3085.04 3085.04 0.00 0.00 0.00 0.00 Average: ens3 62.69 50.04 278.61 12.72 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-52788) 08/12/25 _x86_64_ (4 CPU) 09:46:27 LINUX RESTART (4 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 67.52 0.00 2.99 0.19 0.11 29.19 10:00:01 0 67.02 0.00 2.55 0.16 0.11 30.16 10:00:01 1 66.36 0.00 3.24 0.18 0.10 30.12 10:00:01 2 68.25 0.00 2.91 0.09 0.11 28.64 10:00:01 3 68.44 0.00 3.25 0.34 0.11 27.86 10:10:31 all 62.24 0.00 4.06 0.22 0.10 33.38 10:10:31 0 60.66 0.00 3.57 0.14 0.10 35.53 10:10:31 1 62.65 0.00 4.13 0.29 0.11 32.82 10:10:31 2 62.21 0.00 4.19 0.15 0.10 33.35 10:10:31 3 63.46 0.00 4.35 0.28 0.10 31.80 Average: all 64.82 0.00 3.54 0.21 0.10 31.34 Average: 0 63.76 0.00 3.07 0.15 0.11 32.91 Average: 1 64.46 0.00 3.70 0.24 0.11 31.50 Average: 2 65.16 0.00 3.57 0.12 0.10 31.05 Average: 3 65.89 0.00 3.81 0.31 0.10 29.88