---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-37903 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 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 673 9606 4 5709 14973 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:a9:4d:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84027sec preferred_lft 84027sec inet6 fe80::f816:3eff:fea9:4dcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2d:4f:55:57 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-37903) 06/27/25 _x86_64_ (4 CPU) 20:03:27 LINUX RESTART (4 CPU) 20:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:01 11.19 0.15 10.17 0.88 6.68 3448.28 4640.90 20:30:01 18.00 0.00 15.99 2.01 0.03 3151.11 15055.23 20:40:01 35.22 0.05 31.21 3.96 1.40 8249.85 25798.08 Average: 21.47 0.07 19.12 2.28 2.70 4949.72 15165.72 20:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:01 9046436 13070424 2883948 17.61 146884 3962532 3128840 17.96 933572 5946528 184 20:30:01 8756584 12939076 3014024 18.41 157144 4098760 3246696 18.64 983220 6185936 20904 20:40:01 5556340 10679684 5270000 32.19 171364 4987936 5647720 32.42 1078128 9249576 92852 Average: 7786453 12229728 3722657 22.74 158464 4349743 4007752 23.00 998307 7127347 37980 20:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:01 lo 308.34 308.34 293.52 293.52 0.00 0.00 0.00 0.00 20:20:01 ens3 35.65 28.77 104.07 9.06 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 20:30:01 lo 811.82 811.82 773.48 773.48 0.00 0.00 0.00 0.00 20:30:01 ens3 23.85 16.88 10.24 6.57 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 980.03 980.03 933.17 933.17 0.00 0.00 0.00 0.00 20:40:01 ens3 53.86 41.91 214.56 12.61 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 700.11 700.11 666.77 666.77 0.00 0.00 0.00 0.00 Average: ens3 37.79 29.18 109.61 9.41 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-37903) 06/27/25 _x86_64_ (4 CPU) 20:03:27 LINUX RESTART (4 CPU) 20:10:01 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 38.22 0.00 1.23 0.13 0.06 60.36 20:20:01 0 39.36 0.00 1.10 0.08 0.06 59.41 20:20:01 1 37.84 0.00 1.37 0.23 0.06 60.50 20:20:01 2 38.58 0.00 1.04 0.09 0.06 60.23 20:20:01 3 37.10 0.00 1.41 0.12 0.06 61.32 20:30:01 all 32.37 0.00 1.35 0.18 0.06 66.04 20:30:01 0 31.20 0.00 1.18 0.16 0.06 67.40 20:30:01 1 31.50 0.00 1.41 0.27 0.06 66.76 20:30:01 2 33.11 0.00 1.53 0.17 0.06 65.14 20:30:01 3 33.68 0.00 1.29 0.10 0.06 64.86 20:40:01 all 59.85 0.00 2.42 2.61 0.09 35.03 20:40:01 0 57.56 0.00 2.08 2.95 0.09 37.32 20:40:01 1 58.23 0.00 2.26 1.72 0.09 37.70 20:40:01 2 61.35 0.00 2.62 2.82 0.09 33.13 20:40:01 3 62.26 0.00 2.73 2.95 0.09 31.97 Average: all 43.47 0.00 1.67 0.97 0.07 53.82 Average: 0 42.70 0.00 1.45 1.06 0.07 54.71 Average: 1 42.51 0.00 1.68 0.74 0.07 55.00 Average: 2 44.33 0.00 1.73 1.02 0.07 52.85 Average: 3 44.33 0.00 1.81 1.06 0.07 52.74