---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-43420 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 639 9765 4 5584 15007 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:70:ea:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84197sec preferred_lft 84197sec inet6 fe80::f816:3eff:fe70:eaec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ee:ec:0d:c6 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-43420) 07/17/25 _x86_64_ (4 CPU) 06:35:39 LINUX RESTART (4 CPU) 06:40:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:23 79.49 4.34 57.78 17.36 764.63 4026.43 330513.41 07:00:19 4.52 0.01 4.27 0.25 0.36 634.15 5480.04 07:10:23 33.33 0.46 28.70 4.16 16.35 9676.05 30290.94 Average: 39.17 1.60 30.30 7.27 260.48 4797.54 122145.43 06:40:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:23 9325900 12764728 3194796 19.51 128296 3460500 3542124 20.33 853908 5828588 5452 07:00:19 9168176 12821664 3136260 19.15 134824 3653016 3506068 20.12 884960 5932788 3220 07:10:23 10045796 15407608 541248 3.31 166976 5242264 1087920 6.24 1521496 4310264 26376 Average: 9513291 13664667 2290768 13.99 143365 4118593 2712037 15.57 1086788 5357213 11683 06:40:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:23 lo 4.26 4.26 0.84 0.84 0.00 0.00 0.00 0.00 06:50:23 ens3 70.55 57.48 743.52 12.08 0.00 0.00 0.00 0.00 06:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:19 lo 54.08 54.08 13.46 13.46 0.00 0.00 0.00 0.00 07:00:19 ens3 5.45 4.64 4.18 1.64 0.00 0.00 0.00 0.00 07:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:23 lo 2095.61 2095.61 2019.37 2019.37 0.00 0.00 0.00 0.00 07:10:23 ens3 71.25 57.03 493.87 108.24 0.00 0.00 0.00 0.00 07:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 722.20 722.20 682.03 682.03 0.00 0.00 0.00 0.00 Average: ens3 49.22 39.83 414.87 40.87 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-43420) 07/17/25 _x86_64_ (4 CPU) 06:35:39 LINUX RESTART (4 CPU) 06:40:23 CPU %user %nice %system %iowait %steal %idle 06:50:23 all 32.85 0.00 1.56 2.31 0.09 63.19 06:50:23 0 31.71 0.00 1.38 3.98 0.10 62.82 06:50:23 1 32.72 0.00 1.84 1.43 0.09 63.92 06:50:23 2 34.01 0.00 1.67 2.23 0.09 62.00 06:50:23 3 32.94 0.00 1.36 1.60 0.09 64.01 07:00:19 all 17.17 0.00 0.91 0.60 0.09 81.23 07:00:19 0 17.37 0.00 1.07 1.20 0.08 80.27 07:00:19 1 17.04 0.00 0.87 0.20 0.09 81.80 07:00:19 2 17.39 0.00 0.89 0.35 0.08 81.28 07:00:19 3 16.88 0.00 0.81 0.63 0.09 81.59 07:10:23 all 44.65 0.00 2.80 1.08 0.10 51.37 07:10:23 0 43.74 0.00 2.98 1.14 0.09 52.05 07:10:23 1 45.61 0.00 3.06 1.68 0.10 49.54 07:10:23 2 42.75 0.00 2.36 0.56 0.10 54.23 07:10:23 3 46.52 0.00 2.79 0.93 0.11 49.65 Average: all 31.60 0.00 1.76 1.33 0.09 65.21 Average: 0 30.99 0.00 1.82 2.11 0.09 65.00 Average: 1 31.83 0.00 1.93 1.11 0.09 65.04 Average: 2 31.43 0.00 1.65 1.05 0.09 65.79 Average: 3 32.16 0.00 1.66 1.05 0.10 65.03