---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-45274 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 12G 66G 16% / 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 660 8693 4 6635 14986 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:95:ee:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.67/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84580sec preferred_lft 84580sec inet6 fe80::f816:3eff:fe95:ee8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b9:b1:bc:42 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-45274) 07/22/25 _x86_64_ (4 CPU) 23:01:25 LINUX RESTART (4 CPU) 23:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:06 28.32 0.14 24.70 3.48 5.61 6587.17 24738.88 23:30:01 56.38 0.14 50.91 5.33 8.77 12504.17 41330.17 Average: 42.29 0.14 37.75 4.40 7.18 9533.19 32999.54 23:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:06 9395560 13347420 2607288 15.92 143840 3912968 2875576 16.51 937576 5633644 20240 23:30:01 8933904 15366908 577688 3.53 179824 6265440 1081876 6.21 1720608 5171336 288 Average: 9164732 14357164 1592488 9.73 161832 5089204 1978726 11.36 1329092 5402490 10264 23:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:06 lo 1859.86 1859.86 1766.61 1766.61 0.00 0.00 0.00 0.00 23:20:06 ens3 55.53 42.55 28.80 14.66 0.00 0.00 0.00 0.00 23:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 1199.78 1199.78 1135.50 1135.50 0.00 0.00 0.00 0.00 23:30:01 ens3 84.47 81.02 178.11 397.17 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1531.22 1531.22 1452.38 1452.38 0.00 0.00 0.00 0.00 Average: ens3 69.94 61.70 103.14 205.10 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-45274) 07/22/25 _x86_64_ (4 CPU) 23:01:25 LINUX RESTART (4 CPU) 23:10:06 CPU %user %nice %system %iowait %steal %idle 23:20:06 all 63.95 0.00 2.79 0.24 0.09 32.92 23:20:06 0 61.81 0.00 2.94 0.29 0.09 34.88 23:20:06 1 64.21 0.00 2.66 0.23 0.09 32.81 23:20:06 2 65.45 0.00 2.74 0.29 0.09 31.43 23:20:06 3 64.34 0.00 2.83 0.18 0.09 32.56 23:30:01 all 52.79 0.00 2.53 0.46 0.09 44.13 23:30:01 0 55.23 0.00 2.85 0.41 0.09 41.42 23:30:01 1 48.37 0.00 2.25 0.33 0.10 48.96 23:30:01 2 54.36 0.00 2.44 0.46 0.09 42.65 23:30:01 3 53.21 0.00 2.57 0.66 0.09 43.47 Average: all 58.39 0.00 2.66 0.35 0.09 38.50 Average: 0 58.53 0.00 2.90 0.35 0.09 38.14 Average: 1 56.31 0.00 2.46 0.28 0.09 40.86 Average: 2 59.93 0.00 2.59 0.37 0.09 37.02 Average: 3 58.80 0.00 2.70 0.42 0.09 37.99