---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-49333 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 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 633 9900 4 5455 15013 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:b0:1f:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84571sec preferred_lft 84571sec inet6 fe80::f816:3eff:feb0:1fe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c1:64:28:1d 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-49333) 08/04/25 _x86_64_ (4 CPU) 18:54:26 LINUX RESTART (4 CPU) 19:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:09 36.17 0.04 31.50 4.62 2.00 1627.92 82202.36 19:20:09 23.90 0.28 20.94 2.69 8.52 5466.61 25712.23 Average: 30.04 0.16 26.22 3.66 5.26 3547.25 53957.53 19:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:09 9191012 12652184 3308444 20.21 130080 3473064 3613828 20.74 851832 5947144 400 19:20:09 7600044 12466044 3487864 21.30 149012 4797008 3774684 21.67 1297264 7025056 855868 Average: 8395528 12559114 3398154 20.75 139546 4135036 3694256 21.20 1074548 6486100 428134 19:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:09 lo 34.59 34.59 8.10 8.10 0.00 0.00 0.00 0.00 19:10:09 ens3 21.64 16.97 36.21 5.52 0.00 0.00 0.00 0.00 19:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:09 lo 1371.56 1371.56 1284.77 1284.77 0.00 0.00 0.00 0.00 19:20:09 ens3 59.63 42.70 375.11 12.20 0.00 0.00 0.00 0.00 19:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 703.07 703.07 646.43 646.43 0.00 0.00 0.00 0.00 Average: ens3 40.63 29.83 205.66 8.86 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-49333) 08/04/25 _x86_64_ (4 CPU) 18:54:26 LINUX RESTART (4 CPU) 19:00:09 CPU %user %nice %system %iowait %steal %idle 19:10:09 all 28.99 0.00 1.16 0.35 0.09 69.40 19:10:09 0 29.33 0.00 1.10 0.60 0.09 68.88 19:10:09 1 28.02 0.00 0.99 0.06 0.10 70.84 19:10:09 2 28.80 0.00 1.28 0.07 0.09 69.76 19:10:09 3 29.82 0.00 1.26 0.68 0.09 68.14 19:20:09 all 35.55 0.00 2.03 0.08 0.09 62.24 19:20:09 0 35.38 0.00 1.87 0.06 0.09 62.60 19:20:09 1 36.24 0.00 2.46 0.06 0.10 61.14 19:20:09 2 35.79 0.00 1.81 0.12 0.09 62.19 19:20:09 3 34.80 0.00 1.98 0.09 0.09 63.04 Average: all 32.27 0.00 1.60 0.22 0.09 65.83 Average: 0 32.36 0.00 1.49 0.33 0.09 65.74 Average: 1 32.12 0.00 1.72 0.06 0.10 66.00 Average: 2 32.29 0.00 1.55 0.09 0.09 65.98 Average: 3 32.31 0.00 1.62 0.38 0.09 65.59