---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-36577 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 559 9906 4 5523 15087 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:e7:78:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84507sec preferred_lft 84507sec inet6 fe80::f816:3eff:fee7:78f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:05:00:2c:7e 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-36577) 06/23/25 _x86_64_ (4 CPU) 18:54:25 LINUX RESTART (4 CPU) 19:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:07 36.10 0.04 31.41 4.64 2.12 1635.69 83875.17 19:20:02 21.31 0.26 18.55 2.49 8.36 4781.24 11760.47 Average: 28.73 0.15 25.01 3.57 5.23 3201.85 47969.60 19:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:07 9374040 12921140 3038452 18.56 127652 3563952 3325296 19.09 859304 5760088 1288 19:20:02 8388748 12355392 3600276 21.99 143984 3937276 3730024 21.41 983144 6584068 19160 Average: 8881394 12638266 3319364 20.27 135818 3750614 3527660 20.25 921224 6172078 10224 19:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:07 lo 32.19 32.19 7.51 7.51 0.00 0.00 0.00 0.00 19:10:07 ens3 24.54 18.88 36.09 5.52 0.00 0.00 0.00 0.00 19:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:02 lo 1303.14 1303.14 1218.46 1218.46 0.00 0.00 0.00 0.00 19:20:02 ens3 52.73 36.03 288.60 9.69 0.00 0.00 0.00 0.00 19:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 664.99 664.99 610.43 610.43 0.00 0.00 0.00 0.00 Average: ens3 38.57 27.41 161.82 7.59 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-36577) 06/23/25 _x86_64_ (4 CPU) 18:54:25 LINUX RESTART (4 CPU) 19:00:07 CPU %user %nice %system %iowait %steal %idle 19:10:07 all 33.19 0.00 1.31 0.29 0.09 65.12 19:10:07 0 31.69 0.00 1.30 0.30 0.09 66.62 19:10:07 1 33.56 0.00 1.39 0.58 0.09 64.39 19:10:07 2 33.13 0.00 1.26 0.27 0.08 65.25 19:10:07 3 34.39 0.00 1.29 0.03 0.09 64.20 19:20:02 all 34.26 0.00 2.00 0.06 0.08 63.60 19:20:02 0 34.53 0.00 2.34 0.06 0.08 63.00 19:20:02 1 34.46 0.00 1.81 0.06 0.08 63.59 19:20:02 2 33.64 0.00 1.80 0.04 0.08 64.44 19:20:02 3 34.43 0.00 2.04 0.08 0.08 63.36 Average: all 33.73 0.00 1.65 0.18 0.08 64.36 Average: 0 33.10 0.00 1.81 0.18 0.08 64.82 Average: 1 34.01 0.00 1.60 0.32 0.08 63.99 Average: 2 33.38 0.00 1.53 0.16 0.08 64.85 Average: 3 34.41 0.00 1.66 0.05 0.08 63.79