---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-42075 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 678 9595 4 5715 14968 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:50:4a:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.12/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82209sec preferred_lft 82209sec inet6 fe80::f816:3eff:fe50:4a86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c0:56:1f:7c 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-42075) 07/12/25 _x86_64_ (4 CPU) 19:25:05 LINUX RESTART (4 CPU) 19:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:01 18.52 0.48 5.64 12.40 583.93 907.08 265768.95 19:50:02 1.23 0.00 1.23 0.00 0.00 14.24 426.55 20:00:02 1.24 0.00 1.24 0.00 0.00 13.91 0.00 20:10:01 71.31 6.34 64.08 0.89 403.23 3623.44 946.41 20:20:02 24.09 0.51 21.21 2.37 19.48 6242.58 15665.67 20:30:02 38.61 0.04 34.57 4.00 1.13 8490.79 36812.40 Average: 25.81 1.23 21.31 3.27 167.70 3216.06 53219.09 19:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 13440080 15540572 475064 2.90 41736 2284864 1135872 6.52 399400 2285240 160 19:50:02 13439524 15540436 475172 2.90 42160 2284844 1135872 6.52 399836 2284540 192 20:00:02 13439832 15541116 474352 2.90 42504 2284856 1135996 6.52 400176 2285348 208 20:10:01 10133304 13267000 2695036 16.46 102348 3199012 3131884 17.98 676292 5223648 32200 20:20:02 8380948 12542868 3410368 20.83 152544 4084184 3543488 20.34 974920 6577324 26524 20:30:02 7513068 12750368 3199192 19.54 167296 5101500 3305568 18.97 1138344 7226520 22132 Average: 11057793 14197060 1788197 10.92 91431 3206543 2231447 12.81 664828 4313770 13569 19:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 19:40:01 ens3 12.03 5.85 264.27 0.49 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:50:02 ens3 0.25 0.08 0.04 0.02 0.00 0.00 0.00 0.00 19:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:02 ens3 0.23 0.07 0.04 0.02 0.00 0.00 0.00 0.00 20:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 20:10:01 ens3 75.96 60.97 571.13 14.89 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:02 lo 973.46 973.46 927.18 927.18 0.00 0.00 0.00 0.00 20:20:02 ens3 76.89 54.93 340.47 16.35 0.00 0.00 0.00 0.00 20:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:02 lo 1365.89 1365.89 1301.58 1301.58 0.00 0.00 0.00 0.00 20:30:02 ens3 56.34 41.42 215.49 12.90 0.00 0.00 0.00 0.00 20:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 390.38 390.38 371.80 371.80 0.00 0.00 0.00 0.00 Average: ens3 36.95 27.22 231.77 7.44 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-42075) 07/12/25 _x86_64_ (4 CPU) 19:25:05 LINUX RESTART (4 CPU) 19:30:02 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 0.40 0.00 0.26 0.18 0.02 99.14 19:40:01 0 0.30 0.00 0.19 0.11 0.01 99.39 19:40:01 1 0.44 0.00 0.30 0.07 0.03 99.17 19:40:01 2 0.50 0.00 0.17 0.11 0.03 99.20 19:40:01 3 0.35 0.00 0.38 0.43 0.02 98.82 19:50:02 all 0.02 0.00 0.02 0.01 0.02 99.94 19:50:02 0 0.00 0.00 0.00 0.03 0.00 99.96 19:50:02 1 0.02 0.00 0.02 0.00 0.03 99.93 19:50:02 2 0.02 0.00 0.02 0.00 0.02 99.93 19:50:02 3 0.03 0.00 0.01 0.00 0.01 99.95 20:00:02 all 0.03 0.00 0.02 0.01 0.02 99.93 20:00:02 0 0.08 0.00 0.01 0.02 0.01 99.87 20:00:02 1 0.02 0.00 0.02 0.01 0.03 99.93 20:00:02 2 0.02 0.00 0.01 0.00 0.01 99.96 20:00:02 3 0.01 0.00 0.02 0.01 0.01 99.96 20:10:01 all 17.34 0.00 0.79 0.34 0.04 81.49 20:10:01 0 16.85 0.00 0.81 0.51 0.05 81.78 20:10:01 1 17.82 0.00 0.67 0.10 0.04 81.37 20:10:01 2 14.48 0.00 0.69 0.56 0.04 84.22 20:10:01 3 20.22 0.00 0.97 0.18 0.05 78.59 20:20:02 all 62.14 0.00 2.24 0.13 0.10 35.38 20:20:02 0 62.33 0.00 2.23 0.15 0.10 35.18 20:20:02 1 64.01 0.00 1.95 0.08 0.10 33.86 20:20:02 2 58.66 0.00 2.49 0.22 0.10 38.52 20:20:02 3 63.55 0.00 2.30 0.09 0.10 33.97 20:30:02 all 59.20 0.00 2.47 1.10 0.16 37.07 20:30:02 0 60.09 0.00 2.53 0.25 0.20 36.93 20:30:02 1 58.10 0.00 2.80 1.66 0.20 37.23 20:30:02 2 59.13 0.00 2.33 1.14 0.14 37.27 20:30:02 3 59.46 0.00 2.23 1.35 0.10 36.86 Average: all 23.18 0.00 0.97 0.29 0.06 75.50 Average: 0 23.27 0.00 0.96 0.18 0.06 75.53 Average: 1 23.44 0.00 0.96 0.32 0.07 75.20 Average: 2 22.10 0.00 0.95 0.34 0.06 76.55 Average: 3 23.92 0.00 0.98 0.34 0.05 74.71