---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-49336 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 15% / 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 688 9592 4 5708 14958 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:15:51:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84575sec preferred_lft 84575sec inet6 fe80::f816:3eff:fe15:51f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9e:1d:ae:97 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-builder-4c-4g-49336) 08/04/25 _x86_64_ (4 CPU) 20:03:30 LINUX RESTART (4 CPU) 20:10:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:06 23.76 0.15 21.15 2.47 5.92 5983.62 15355.49 20:30:14 36.92 0.04 33.01 3.87 1.14 8061.89 26246.44 Average: 30.54 0.09 27.26 3.19 3.46 7053.87 20964.01 20:10:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:06 9156292 13327744 2625140 16.03 156400 4087876 2917868 16.75 977864 5792420 18728 20:30:14 7590484 12820360 3128928 19.11 168856 5092504 3420720 19.63 1135812 7156476 22216 Average: 8373388 13074052 2877034 17.57 162628 4590190 3169294 18.19 1056838 6474448 20472 20:10:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:06 lo 880.79 880.79 838.85 838.85 0.00 0.00 0.00 0.00 20:20:06 ens3 48.47 39.52 117.13 14.39 0.00 0.00 0.00 0.00 20:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:14 lo 1141.54 1141.54 1087.30 1087.30 0.00 0.00 0.00 0.00 20:30:14 ens3 50.82 39.73 211.66 12.51 0.00 0.00 0.00 0.00 20:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1015.07 1015.07 966.80 966.80 0.00 0.00 0.00 0.00 Average: ens3 49.68 39.63 165.81 13.42 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-builder-4c-4g-49336) 08/04/25 _x86_64_ (4 CPU) 20:03:30 LINUX RESTART (4 CPU) 20:10:32 CPU %user %nice %system %iowait %steal %idle 20:20:06 all 62.89 0.00 2.31 0.21 0.11 34.49 20:20:06 0 63.27 0.00 2.28 0.19 0.11 34.15 20:20:06 1 63.36 0.00 2.34 0.15 0.11 34.05 20:20:06 2 62.11 0.00 2.18 0.25 0.10 35.36 20:20:06 3 62.80 0.00 2.45 0.25 0.11 34.39 20:30:14 all 61.69 0.00 2.50 0.45 0.11 35.25 20:30:14 0 64.68 0.00 2.68 0.31 0.12 32.21 20:30:14 1 61.89 0.00 2.44 0.32 0.11 35.23 20:30:14 2 58.87 0.00 2.80 0.95 0.11 37.28 20:30:14 3 61.30 0.00 2.09 0.22 0.11 36.28 Average: all 62.27 0.00 2.41 0.33 0.11 34.88 Average: 0 64.00 0.00 2.49 0.25 0.11 33.15 Average: 1 62.60 0.00 2.39 0.24 0.11 34.66 Average: 2 60.44 0.00 2.49 0.61 0.11 36.35 Average: 3 62.03 0.00 2.27 0.23 0.11 35.37