---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-42594 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 12G 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 604 9122 4 6263 15042 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:68:4d:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84493sec preferred_lft 84493sec inet6 fe80::f816:3eff:fe68:4d4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:96:db:23:be 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 inet6 fe80::42:96ff:fedb:23be/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-builder-4c-4g-42594) 07/14/25 _x86_64_ (4 CPU) 09:28:46 LINUX RESTART (4 CPU) 09:30:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:20 88.05 5.63 64.06 18.37 891.85 5173.45 350105.51 09:50:20 16.32 0.26 14.50 1.55 8.31 3912.11 13835.07 10:00:08 42.71 2.10 37.09 3.52 337.75 9238.16 64271.37 Average: 49.07 2.67 38.56 7.84 413.17 6085.75 143292.66 09:30:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:20 9138092 12673924 3285508 20.07 125280 3557296 3483776 20.00 857072 6013228 34272 09:50:20 8897948 12837712 3118348 19.05 143196 3913320 3196316 18.35 971532 6096416 19788 10:00:08 9406064 15465288 478732 2.92 174448 5893876 1059940 6.08 1876924 4569304 13088 Average: 9147368 13658975 2294196 14.01 147641 4454831 2580011 14.81 1235176 5559649 22383 09:30:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:20 lo 20.17 20.17 4.37 4.37 0.00 0.00 0.00 0.00 09:40:20 ens3 72.88 57.29 738.32 10.56 0.00 0.00 0.00 0.00 09:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:20 lo 912.32 912.32 837.93 837.93 0.00 0.00 0.00 0.00 09:50:20 ens3 31.97 21.38 292.24 4.09 0.00 0.00 0.00 0.00 09:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:08 lo 1069.83 1069.83 1042.64 1042.64 0.00 0.00 0.00 0.00 10:00:08 ens3 120.62 125.69 578.73 1232.61 0.00 0.00 0.00 0.00 10:00:08 docker0 43.46 39.07 611.77 67.62 0.00 0.00 0.00 0.00 Average: lo 664.59 664.59 625.38 625.38 0.00 0.00 0.00 0.00 Average: ens3 74.84 67.71 536.13 409.97 0.00 0.00 0.00 0.00 Average: docker0 14.28 12.84 201.04 22.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-builder-4c-4g-42594) 07/14/25 _x86_64_ (4 CPU) 09:28:46 LINUX RESTART (4 CPU) 09:30:20 CPU %user %nice %system %iowait %steal %idle 09:40:20 all 37.43 0.00 1.69 0.40 0.09 60.39 09:40:20 0 37.86 0.00 2.00 0.97 0.08 59.09 09:40:20 1 37.93 0.00 1.63 0.14 0.09 60.22 09:40:20 2 38.60 0.00 1.46 0.19 0.09 59.67 09:40:20 3 35.33 0.00 1.69 0.31 0.09 62.59 09:50:20 all 25.13 0.00 1.47 0.14 0.09 73.17 09:50:20 0 25.86 0.00 1.73 0.32 0.09 71.99 09:50:20 1 24.24 0.00 1.32 0.06 0.09 74.29 09:50:20 2 24.58 0.00 1.38 0.09 0.09 73.86 09:50:20 3 25.83 0.00 1.43 0.10 0.09 72.55 10:00:08 all 35.32 0.00 2.59 0.40 0.08 61.61 10:00:08 0 39.41 0.00 3.21 0.59 0.08 56.71 10:00:08 1 36.17 0.00 2.59 0.34 0.08 60.82 10:00:08 2 34.60 0.00 2.58 0.45 0.07 62.30 10:00:08 3 31.10 0.00 1.98 0.21 0.08 66.63 Average: all 32.61 0.00 1.91 0.31 0.08 65.08 Average: 0 34.35 0.00 2.31 0.63 0.08 62.64 Average: 1 32.76 0.00 1.84 0.18 0.08 65.14 Average: 2 32.58 0.00 1.80 0.24 0.08 65.29 Average: 3 30.75 0.00 1.70 0.21 0.08 67.26