---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-36128 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 611 9684 4 5694 15035 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:2f:9d:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83919sec preferred_lft 83919sec inet6 fe80::f816:3eff:fe2f:9d72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:05:b5:ed:18 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-36128) 06/21/25 _x86_64_ (4 CPU) 20:03:26 LINUX RESTART (4 CPU) 20:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:01 14.33 0.52 12.70 1.11 20.01 4404.26 6056.48 20:30:05 12.14 0.00 10.84 1.30 0.00 2009.49 21014.11 20:40:05 37.71 0.04 33.86 3.82 1.13 8397.35 54351.83 Average: 21.39 0.19 19.13 2.08 7.00 4931.83 27173.30 20:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:01 9202852 13228608 2725884 16.65 145952 3965160 2923932 16.78 933180 5778992 228 20:30:05 8812212 12948456 3005212 18.35 151500 4062952 3238208 18.59 969464 6157780 18276 20:40:05 7479868 12694956 3254664 19.88 170000 5079584 3773824 21.66 1136540 7265588 31940 Average: 8498311 12957340 2995253 18.29 155817 4369232 3311988 19.01 1013061 6400787 16815 20:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:01 lo 389.47 389.47 370.30 370.30 0.00 0.00 0.00 0.00 20:20:01 ens3 52.57 40.63 344.48 11.23 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 20:30:05 lo 475.14 475.14 452.84 452.84 0.00 0.00 0.00 0.00 20:30:05 ens3 18.02 14.21 8.04 4.84 0.00 0.00 0.00 0.00 20:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:05 lo 1288.58 1288.58 1227.70 1227.70 0.00 0.00 0.00 0.00 20:40:05 ens3 56.53 41.37 215.03 12.40 0.00 0.00 0.00 0.00 20:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 717.91 717.91 683.79 683.79 0.00 0.00 0.00 0.00 Average: ens3 42.30 32.01 188.45 9.47 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-36128) 06/21/25 _x86_64_ (4 CPU) 20:03:26 LINUX RESTART (4 CPU) 20:10:05 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 47.43 0.00 1.65 0.05 0.07 50.79 20:20:01 0 48.93 0.00 1.84 0.06 0.07 49.10 20:20:01 1 46.88 0.00 1.66 0.06 0.08 51.33 20:20:01 2 47.94 0.00 1.48 0.04 0.07 50.47 20:20:01 3 46.00 0.00 1.60 0.06 0.07 52.27 20:30:05 all 22.64 0.00 1.05 0.04 0.05 76.22 20:30:05 0 21.13 0.00 1.01 0.07 0.03 77.75 20:30:05 1 23.42 0.00 1.29 0.02 0.05 75.21 20:30:05 2 22.89 0.00 0.87 0.02 0.05 76.17 20:30:05 3 23.11 0.00 1.04 0.04 0.04 75.76 20:40:05 all 57.83 0.00 2.58 0.17 0.09 39.33 20:40:05 0 57.53 0.00 2.62 0.23 0.09 39.53 20:40:05 1 58.39 0.00 2.88 0.13 0.08 38.52 20:40:05 2 59.72 0.00 2.91 0.21 0.09 37.07 20:40:05 3 55.69 0.00 1.91 0.11 0.09 42.21 Average: all 42.57 0.00 1.76 0.09 0.07 55.52 Average: 0 42.46 0.00 1.82 0.12 0.06 55.53 Average: 1 42.83 0.00 1.94 0.07 0.07 55.09 Average: 2 43.44 0.00 1.75 0.09 0.07 54.65 Average: 3 41.55 0.00 1.51 0.07 0.07 56.81