---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-48568 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 642 10087 4 5259 15004 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:6b:cc:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.126/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84674sec preferred_lft 84674sec inet6 fe80::f816:3eff:fe6b:ccaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:cf:cb:46:6c 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-48568) 08/02/25 _x86_64_ (4 CPU) 02:25:26 LINUX RESTART (4 CPU) 02:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:21 40.15 0.49 34.66 5.00 565.56 2438.67 99269.54 02:50:01 21.07 0.26 18.48 2.33 8.48 4960.46 26057.23 Average: 30.93 0.38 26.84 3.71 296.32 3657.49 63884.77 02:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:21 9327140 12936344 3022096 18.46 127524 3623808 3398872 19.51 863344 5804448 620 02:50:01 8663696 12722028 3232996 19.75 144284 4024252 3457276 19.84 992836 6318208 26052 Average: 8995418 12829186 3127546 19.10 135904 3824030 3428074 19.68 928090 6061328 13336 02:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:21 lo 31.88 31.88 7.38 7.38 0.00 0.00 0.00 0.00 02:40:21 ens3 32.06 24.93 289.55 5.22 0.00 0.00 0.00 0.00 02:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 1285.22 1285.22 1200.39 1200.39 0.00 0.00 0.00 0.00 02:50:01 ens3 48.87 36.22 308.01 10.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 637.64 637.64 583.98 583.98 0.00 0.00 0.00 0.00 Average: ens3 40.18 30.39 298.47 7.53 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-48568) 08/02/25 _x86_64_ (4 CPU) 02:25:26 LINUX RESTART (4 CPU) 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:40:21 all 29.18 0.00 1.39 0.57 0.09 68.77 02:40:21 0 29.32 0.00 1.43 0.23 0.09 68.94 02:40:21 1 29.81 0.00 1.32 0.59 0.09 68.19 02:40:21 2 27.31 0.00 1.44 0.55 0.09 70.61 02:40:21 3 30.26 0.00 1.38 0.93 0.10 67.34 02:50:01 all 33.59 0.00 1.87 0.36 0.10 64.08 02:50:01 0 32.62 0.00 1.77 0.32 0.10 65.19 02:50:01 1 33.64 0.00 2.00 0.39 0.10 63.88 02:50:01 2 34.44 0.00 1.72 0.44 0.10 63.30 02:50:01 3 33.68 0.00 1.99 0.28 0.09 63.96 Average: all 31.31 0.00 1.62 0.47 0.09 66.50 Average: 0 30.91 0.00 1.59 0.27 0.09 67.13 Average: 1 31.66 0.00 1.65 0.50 0.09 66.10 Average: 2 30.75 0.00 1.58 0.50 0.09 67.08 Average: 3 31.91 0.00 1.68 0.61 0.10 65.70