---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-1146 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 651 9932 4 5406 14995 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:55:08:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84491sec preferred_lft 84491sec inet6 fe80::f816:3eff:fe55:8a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a9:1c:af:6d 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-1146) 02/21/25 _x86_64_ (4 CPU) 18:54:22 LINUX RESTART (4 CPU) 19:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:25 35.12 0.05 32.14 2.93 2.09 1609.08 9112.03 19:20:36 20.69 0.25 18.10 2.34 8.13 4658.51 20431.10 Average: 27.90 0.15 25.12 2.64 5.11 3133.71 14771.24 19:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:25 9214584 12652228 3308308 20.21 133580 3449488 3513860 20.17 850804 5937436 492 19:20:36 8458108 12334380 3622524 22.12 146424 3843500 3770468 21.64 974380 6546124 29472 Average: 8836346 12493304 3465416 21.17 140002 3646494 3642164 20.91 912592 6241780 14982 19:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:25 lo 32.20 32.20 7.39 7.39 0.00 0.00 0.00 0.00 19:10:25 ens3 22.46 19.07 35.21 5.44 0.00 0.00 0.00 0.00 19:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:36 lo 1210.23 1210.23 1129.03 1129.03 0.00 0.00 0.00 0.00 19:20:36 ens3 54.64 38.89 274.98 10.57 0.00 0.00 0.00 0.00 19:20:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 621.18 621.18 568.18 568.18 0.00 0.00 0.00 0.00 Average: ens3 38.55 28.98 155.09 8.00 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-1146) 02/21/25 _x86_64_ (4 CPU) 18:54:22 LINUX RESTART (4 CPU) 19:00:14 CPU %user %nice %system %iowait %steal %idle 19:10:25 all 31.03 0.00 1.22 0.31 0.08 67.37 19:10:25 0 30.87 0.00 1.06 0.11 0.08 67.87 19:10:25 1 30.33 0.00 1.19 0.03 0.08 68.37 19:10:25 2 30.50 0.00 1.29 0.33 0.08 67.80 19:10:25 3 32.42 0.00 1.33 0.74 0.08 65.42 19:20:36 all 33.39 0.00 1.88 0.09 0.08 64.57 19:20:36 0 32.90 0.00 1.83 0.08 0.08 65.11 19:20:36 1 33.05 0.00 1.93 0.07 0.08 64.87 19:20:36 2 33.79 0.00 2.07 0.09 0.08 63.97 19:20:36 3 33.80 0.00 1.70 0.10 0.08 64.32 Average: all 32.21 0.00 1.55 0.20 0.08 65.97 Average: 0 31.89 0.00 1.44 0.10 0.08 66.49 Average: 1 31.69 0.00 1.56 0.05 0.08 66.62 Average: 2 32.14 0.00 1.68 0.21 0.08 65.88 Average: 3 33.11 0.00 1.51 0.42 0.08 64.87