---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-37353 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 15% / 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 690 9604 4 5695 14956 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:0d:65:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83746sec preferred_lft 83746sec inet6 fe80::f816:3eff:fe0d:6513/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6a:13:37:a2 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-37353) 06/25/25 _x86_64_ (4 CPU) 20:03:26 LINUX RESTART (4 CPU) 20:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:01 12.32 0.16 11.24 0.93 5.89 3543.88 4223.81 20:30:15 5.47 0.00 5.03 0.43 0.01 672.33 4162.27 20:40:16 39.83 0.04 35.63 4.15 1.17 6699.31 34417.29 Average: 19.18 0.06 17.28 1.84 2.31 3620.17 14291.54 20:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:01 8432828 12465684 3488840 21.31 146864 3971628 3720872 21.36 939280 6545932 168 20:30:15 8392888 12443408 3510644 21.44 148028 3986440 3723836 21.37 946068 6591508 15380 20:40:16 7143868 12359468 3590156 21.93 164080 5085844 4099020 23.53 1139256 7594016 750608 Average: 7989861 12422853 3529880 21.56 152991 4347971 3847909 22.09 1008201 6910485 255385 20:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:01 lo 289.39 289.39 275.14 275.14 0.00 0.00 0.00 0.00 20:20:01 ens3 32.78 27.46 106.45 9.30 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:15 lo 202.95 202.95 193.38 193.38 0.00 0.00 0.00 0.00 20:30:15 ens3 4.03 2.92 1.14 0.99 0.00 0.00 0.00 0.00 20:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:16 lo 1600.73 1600.73 1525.34 1525.34 0.00 0.00 0.00 0.00 20:40:16 ens3 69.88 51.59 220.63 15.18 0.00 0.00 0.00 0.00 20:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 698.11 698.11 665.03 665.03 0.00 0.00 0.00 0.00 Average: ens3 35.39 27.16 108.73 8.43 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-37353) 06/25/25 _x86_64_ (4 CPU) 20:03:26 LINUX RESTART (4 CPU) 20:10:16 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 38.95 0.00 1.30 0.14 0.07 59.54 20:20:01 0 40.01 0.00 1.23 0.20 0.07 58.49 20:20:01 1 40.07 0.00 1.32 0.12 0.07 58.42 20:20:01 2 35.38 0.00 1.32 0.15 0.07 63.08 20:20:01 3 40.33 0.00 1.33 0.10 0.07 58.18 20:30:15 all 4.97 0.00 0.28 0.05 0.02 94.68 20:30:15 0 4.65 0.00 0.24 0.04 0.02 95.06 20:30:15 1 4.70 0.00 0.35 0.06 0.02 94.87 20:30:15 2 5.35 0.00 0.25 0.04 0.02 94.33 20:30:15 3 5.18 0.00 0.28 0.07 0.02 94.45 20:40:16 all 58.52 0.00 2.81 0.41 0.11 38.15 20:40:16 0 58.93 0.00 2.52 0.34 0.11 38.10 20:40:16 1 55.30 0.00 2.79 0.33 0.11 41.47 20:40:16 2 61.02 0.00 2.79 0.39 0.11 35.69 20:40:16 3 58.83 0.00 3.14 0.59 0.11 37.33 Average: all 33.89 0.00 1.46 0.20 0.07 64.39 Average: 0 34.26 0.00 1.32 0.19 0.07 64.16 Average: 1 33.08 0.00 1.48 0.17 0.07 65.21 Average: 2 33.69 0.00 1.45 0.19 0.07 64.61 Average: 3 34.51 0.00 1.58 0.25 0.06 63.60