---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52871 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 9.3G 69G 12% / 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 11530 4 3854 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:65:9e:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84041sec preferred_lft 84041sec inet6 fe80::f816:3eff:fe65:9e78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0c:19:e3:bc 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-52871) 09/16/25 _x86_64_ (4 CPU) 12:37:12 LINUX RESTART (4 CPU) 12:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:37 24.91 0.45 11.34 13.12 562.04 1261.61 248862.99 13:00:07 44.78 5.03 38.18 1.58 287.49 4209.97 8964.08 13:10:07 45.37 0.01 38.40 6.95 0.31 1693.02 140571.84 Average: 38.07 1.76 28.93 7.39 286.71 2342.73 136386.53 12:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:37 13420320 15535320 480224 2.93 51764 2289296 1128208 6.48 410980 2289772 4 13:00:07 10449016 13704632 2256792 13.78 104632 3315080 2606100 14.96 789648 4794388 4648 13:10:07 9359228 12880916 3078212 18.80 136936 3526712 3312720 19.01 868140 5765108 280 Average: 11076188 14040289 1938409 11.84 97777 3043696 2349009 13.48 689589 4283089 1644 12:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:37 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 12:50:37 ens3 23.99 15.35 257.42 1.12 0.00 0.00 0.00 0.00 12:50:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:07 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 13:00:07 ens3 76.99 59.38 705.94 12.54 0.00 0.00 0.00 0.00 13:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:07 lo 30.75 30.75 7.38 7.38 0.00 0.00 0.00 0.00 13:10:07 ens3 12.15 10.23 12.91 3.30 0.00 0.00 0.00 0.00 13:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.53 10.53 2.49 2.49 0.00 0.00 0.00 0.00 Average: ens3 36.86 27.62 318.03 5.48 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-52871) 09/16/25 _x86_64_ (4 CPU) 12:37:12 LINUX RESTART (4 CPU) 12:40:14 CPU %user %nice %system %iowait %steal %idle 12:50:37 all 0.77 0.00 0.31 0.87 0.03 98.02 12:50:37 0 0.67 0.00 0.26 0.95 0.03 98.10 12:50:37 1 0.63 0.00 0.23 1.32 0.04 97.78 12:50:37 2 0.91 0.00 0.32 0.37 0.03 98.37 12:50:37 3 0.88 0.00 0.43 0.85 0.01 97.83 13:00:07 all 19.31 0.00 0.88 0.63 0.05 79.12 13:00:07 0 18.44 0.00 1.09 0.87 0.05 79.56 13:00:07 1 19.32 0.00 0.67 1.16 0.06 78.79 13:00:07 2 18.97 0.00 0.72 0.20 0.05 80.07 13:00:07 3 20.52 0.00 1.03 0.31 0.05 78.08 13:10:07 all 28.41 0.00 1.29 0.76 0.10 69.44 13:10:07 0 26.99 0.00 1.33 0.40 0.10 71.18 13:10:07 1 28.67 0.00 1.17 1.25 0.11 68.80 13:10:07 2 29.05 0.00 1.39 0.93 0.10 68.53 13:10:07 3 28.92 0.00 1.27 0.46 0.10 69.24 Average: all 15.89 0.00 0.82 0.76 0.06 82.47 Average: 0 15.11 0.00 0.88 0.74 0.06 83.21 Average: 1 15.93 0.00 0.68 1.25 0.07 82.07 Average: 2 16.05 0.00 0.80 0.50 0.06 82.59 Average: 3 16.48 0.00 0.90 0.55 0.05 82.01