---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53672 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 66G 16% / 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 603 8708 4 6676 15043 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:a2:79:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84163sec preferred_lft 84163sec inet6 fe80::f816:3eff:fea2:792e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:af:04:90:61 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-docker-4c-4g-53672) 09/18/25 _x86_64_ (4 CPU) 02:09:57 LINUX RESTART (4 CPU) 02:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:20:10 61.51 11.70 47.22 2.59 1861.25 13323.99 12346.75 02:30:10 25.29 0.06 22.26 2.96 7.08 2176.39 5979.49 02:40:01 24.65 0.03 22.03 2.59 0.61 4404.87 5856.23 Average: 37.32 3.99 30.62 2.72 631.66 6675.99 8091.14 02:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:10 10137520 13628524 2332332 14.24 106856 3540364 2513452 14.43 760080 5127776 114680 02:30:10 8308484 12309176 3646836 22.27 129092 3986084 3622496 20.79 923792 6742500 211500 02:40:01 4974572 9866036 6085644 37.17 144512 4819996 5930060 34.04 1212224 9730584 22228 Average: 7806859 11934579 4021604 24.56 126820 4115481 4022003 23.09 965365 7200287 116136 02:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:10 lo 587.36 587.36 559.10 559.10 0.00 0.00 0.00 0.00 02:20:10 ens3 159.36 113.06 1482.97 21.50 0.00 0.00 0.00 0.00 02:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:10 lo 1349.05 1349.05 1278.68 1278.68 0.00 0.00 0.00 0.00 02:30:10 ens3 43.04 33.44 26.18 11.25 0.00 0.00 0.00 0.00 02:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 865.48 865.48 867.60 867.60 0.00 0.00 0.00 0.00 02:40:01 ens3 46.52 37.36 49.09 13.33 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 932.82 932.82 900.48 900.48 0.00 0.00 0.00 0.00 Average: ens3 83.50 61.64 526.10 15.39 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-docker-4c-4g-53672) 09/18/25 _x86_64_ (4 CPU) 02:09:57 LINUX RESTART (4 CPU) 02:10:01 CPU %user %nice %system %iowait %steal %idle 02:20:10 all 26.03 0.00 1.72 0.54 0.05 71.66 02:20:10 0 26.24 0.00 1.82 0.81 0.05 71.08 02:20:10 1 23.65 0.00 1.40 0.54 0.05 74.36 02:20:10 2 28.76 0.00 1.95 0.59 0.05 68.64 02:20:10 3 25.46 0.00 1.71 0.21 0.05 72.56 02:30:10 all 62.79 0.00 2.40 1.84 0.09 32.87 02:30:10 0 61.45 0.00 2.28 0.04 0.09 36.14 02:30:10 1 64.62 0.00 2.45 3.62 0.09 29.22 02:30:10 2 61.99 0.00 2.32 3.64 0.10 31.95 02:30:10 3 63.10 0.00 2.56 0.09 0.09 34.16 02:40:01 all 56.31 0.00 2.23 0.10 0.09 41.27 02:40:01 0 60.12 0.00 2.37 0.14 0.10 37.27 02:40:01 1 54.66 0.00 2.40 0.13 0.10 42.71 02:40:01 2 57.86 0.00 2.17 0.03 0.09 39.84 02:40:01 3 52.58 0.00 1.97 0.07 0.10 45.28 Average: all 48.23 0.00 2.11 0.83 0.08 48.75 Average: 0 49.12 0.00 2.15 0.33 0.08 48.32 Average: 1 47.50 0.00 2.08 1.43 0.08 48.91 Average: 2 49.40 0.00 2.15 1.42 0.08 46.95 Average: 3 46.90 0.00 2.08 0.12 0.08 50.81