---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-528 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 14% / 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 643 9821 4 5524 15003 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:9e:32:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84489sec preferred_lft 84489sec inet6 fe80::f816:3eff:fe9e:32e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7f:93:1f:1d 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-528) 09/23/25 _x86_64_ (4 CPU) 10:19:47 LINUX RESTART (4 CPU) 10:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:00 65.57 11.41 50.63 3.53 1873.19 9857.81 29750.77 10:40:00 8.97 0.01 7.56 1.40 0.05 714.11 20273.53 10:50:00 34.53 0.36 29.17 5.00 12.40 6580.39 29196.77 Average: 36.35 3.92 29.11 3.31 628.15 5716.10 26405.95 10:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:00 9416780 12884596 3074112 18.78 108328 3499368 3456360 19.84 841640 5736920 17424 10:40:00 9178128 12805200 3152192 19.25 118824 3633176 3324188 19.08 876064 5926632 1308 10:50:00 10090480 15389140 558368 3.41 153952 5183684 1074328 6.17 1536576 4242176 60 Average: 9561796 13692979 2261557 13.81 127035 4105409 2618292 15.03 1084760 5301909 6264 10:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:00 lo 2.37 2.37 0.45 0.45 0.00 0.00 0.00 0.00 10:30:00 ens3 120.01 92.98 1054.18 19.99 0.00 0.00 0.00 0.00 10:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:00 lo 55.91 55.91 14.40 14.40 0.00 0.00 0.00 0.00 10:40:00 ens3 6.32 5.55 4.45 1.78 0.00 0.00 0.00 0.00 10:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 lo 2094.94 2094.94 2013.58 2013.58 0.00 0.00 0.00 0.00 10:50:00 ens3 101.81 92.76 458.66 614.00 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 717.97 717.97 676.36 676.36 0.00 0.00 0.00 0.00 Average: ens3 76.03 63.75 505.59 211.98 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-528) 09/23/25 _x86_64_ (4 CPU) 10:19:47 LINUX RESTART (4 CPU) 10:20:00 CPU %user %nice %system %iowait %steal %idle 10:30:00 all 32.78 0.00 1.74 0.56 0.07 64.85 10:30:00 0 34.41 0.00 1.52 0.31 0.07 63.68 10:30:00 1 33.43 0.00 2.23 1.20 0.08 63.07 10:30:00 2 32.29 0.00 1.79 0.53 0.08 65.30 10:30:00 3 30.99 0.00 1.41 0.20 0.07 67.33 10:40:00 all 15.87 0.00 0.81 0.05 0.09 83.19 10:40:00 0 16.40 0.00 0.88 0.02 0.09 82.61 10:40:00 1 15.35 0.00 0.79 0.05 0.09 83.71 10:40:00 2 16.00 0.00 0.79 0.10 0.09 83.03 10:40:00 3 15.72 0.00 0.77 0.03 0.08 83.39 10:50:00 all 50.75 0.00 2.63 0.16 0.09 46.38 10:50:00 0 50.92 0.00 2.87 0.09 0.09 46.03 10:50:00 1 52.80 0.00 2.50 0.15 0.09 44.46 10:50:00 2 51.35 0.00 2.70 0.17 0.09 45.69 10:50:00 3 47.91 0.00 2.43 0.22 0.09 49.35 Average: all 33.13 0.00 1.72 0.26 0.08 64.81 Average: 0 33.91 0.00 1.76 0.14 0.08 64.11 Average: 1 33.86 0.00 1.84 0.47 0.08 63.75 Average: 2 33.21 0.00 1.76 0.27 0.08 64.68 Average: 3 31.53 0.00 1.54 0.15 0.08 66.70