---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-44720 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 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 669 8680 4 6639 14976 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:85:c1:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84622sec preferred_lft 84622sec inet6 fe80::f816:3eff:fe85:c13f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e8:35:4d:6a 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-44720) 07/20/25 _x86_64_ (4 CPU) 23:01:30 LINUX RESTART (4 CPU) 23:10:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:31 29.46 0.15 25.71 3.61 5.85 6597.17 29416.35 23:30:01 52.92 0.16 47.75 5.02 9.29 12421.33 34099.32 Average: 40.84 0.15 36.39 4.29 7.52 9421.69 31687.43 23:10:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:31 8299188 12461044 3492768 21.33 145056 4112868 3530912 20.27 964572 6691728 185888 23:30:01 9017596 15453280 489976 2.99 177852 6270196 1021052 5.86 1722100 5106364 2484 Average: 8658392 13957162 1991372 12.16 161454 5191532 2275982 13.06 1343336 5899046 94186 23:10:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:31 lo 2007.22 2007.22 1906.80 1906.80 0.00 0.00 0.00 0.00 23:20:31 ens3 52.19 39.28 27.99 14.12 0.00 0.00 0.00 0.00 23:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 952.78 952.78 896.41 896.41 0.00 0.00 0.00 0.00 23:30:01 ens3 133.42 131.13 198.83 1043.79 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 1495.85 1495.85 1416.79 1416.79 0.00 0.00 0.00 0.00 Average: ens3 91.58 83.83 110.85 513.48 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-44720) 07/20/25 _x86_64_ (4 CPU) 23:01:30 LINUX RESTART (4 CPU) 23:10:27 CPU %user %nice %system %iowait %steal %idle 23:20:31 all 64.11 0.00 2.73 0.69 0.11 32.37 23:20:31 0 64.19 0.00 2.87 0.31 0.10 32.52 23:20:31 1 63.35 0.00 2.82 1.40 0.10 32.32 23:20:31 2 64.83 0.00 2.39 0.51 0.11 32.17 23:20:31 3 64.05 0.00 2.84 0.56 0.11 32.45 23:30:01 all 49.50 0.00 2.37 0.62 0.09 47.41 23:30:01 0 47.37 0.00 2.52 0.26 0.09 49.76 23:30:01 1 51.73 0.00 2.27 0.50 0.09 45.40 23:30:01 2 51.46 0.00 2.35 0.54 0.10 45.54 23:30:01 3 47.44 0.00 2.34 1.19 0.08 48.95 Average: all 57.02 0.00 2.56 0.66 0.10 39.66 Average: 0 56.03 0.00 2.70 0.28 0.10 40.88 Average: 1 57.72 0.00 2.55 0.97 0.10 38.67 Average: 2 58.35 0.00 2.37 0.52 0.11 38.65 Average: 3 56.00 0.00 2.60 0.86 0.10 40.45