---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-39732 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 629 8728 4 6631 15017 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:3a:8a:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84483sec preferred_lft 84483sec inet6 fe80::f816:3eff:fe3a:8aa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b7:1a:22:c9 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-39732) 07/04/25 _x86_64_ (4 CPU) 23:01:27 LINUX RESTART (4 CPU) 23:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:05 28.79 0.15 24.99 3.65 5.69 6873.88 24597.90 23:30:01 55.47 0.14 49.92 5.41 8.76 13133.12 43824.29 Average: 42.12 0.14 37.45 4.53 7.22 10000.24 34201.09 23:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:05 9323544 13254028 2701332 16.50 139924 3899056 2765584 15.87 926592 5717988 12888 23:30:01 8984796 15413348 533088 3.26 180536 6260812 1100332 6.32 1716252 5148028 29676 Average: 9154170 14333688 1617210 9.88 160230 5079934 1932958 11.10 1321422 5433008 21282 23:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:05 lo 1757.63 1757.63 1667.71 1667.71 0.00 0.00 0.00 0.00 23:20:05 ens3 53.63 41.63 49.65 15.01 0.00 0.00 0.00 0.00 23:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 1325.79 1325.79 1261.19 1261.19 0.00 0.00 0.00 0.00 23:30:01 ens3 71.22 55.14 171.33 61.48 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 1541.94 1541.94 1464.66 1464.66 0.00 0.00 0.00 0.00 Average: ens3 62.41 48.37 110.43 38.22 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-39732) 07/04/25 _x86_64_ (4 CPU) 23:01:27 LINUX RESTART (4 CPU) 23:10:09 CPU %user %nice %system %iowait %steal %idle 23:20:05 all 64.35 0.00 2.73 0.23 0.11 32.58 23:20:05 0 62.19 0.00 2.79 0.18 0.11 34.73 23:20:05 1 65.38 0.00 2.72 0.30 0.12 31.49 23:20:05 2 67.78 0.00 2.93 0.26 0.11 28.93 23:20:05 3 62.04 0.00 2.50 0.18 0.11 35.16 23:30:01 all 54.99 0.00 2.67 0.51 0.10 41.73 23:30:01 0 54.76 0.00 2.47 0.33 0.10 42.34 23:30:01 1 55.28 0.00 2.91 1.20 0.10 40.51 23:30:01 2 59.50 0.00 2.80 0.33 0.10 37.26 23:30:01 3 50.43 0.00 2.51 0.17 0.10 46.80 Average: all 59.68 0.00 2.70 0.37 0.11 37.15 Average: 0 58.47 0.00 2.63 0.26 0.11 38.53 Average: 1 60.34 0.00 2.81 0.75 0.11 35.99 Average: 2 63.65 0.00 2.86 0.29 0.11 33.09 Average: 3 56.25 0.00 2.51 0.17 0.11 40.97