---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53547 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 627 8816 4 6545 15019 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:50:93:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84569sec preferred_lft 84569sec inet6 fe80::f816:3eff:fe50:9393/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:05:d4:dd:d3 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-53547) 09/17/25 _x86_64_ (4 CPU) 18:40:09 LINUX RESTART (4 CPU) 18:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:04 25.87 0.05 22.75 3.07 2.03 2351.91 39890.69 19:10:01 30.00 0.14 26.58 3.27 10.36 9216.21 20139.72 Average: 27.93 0.10 24.66 3.17 6.19 5777.12 30035.16 18:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:04 9006428 12854916 3101140 18.94 129632 3836616 3310260 19.00 922368 6052384 28996 19:10:01 9097636 15440244 506144 3.09 154028 6221264 1028332 5.90 1774708 5004280 11656 Average: 9052032 14147580 1803642 11.02 141830 5028940 2169296 12.45 1348538 5528332 20326 18:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:04 lo 1327.39 1327.39 1258.55 1258.55 0.00 0.00 0.00 0.00 19:00:04 ens3 41.16 33.04 19.17 12.26 0.00 0.00 0.00 0.00 19:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 786.72 786.72 738.01 738.01 0.00 0.00 0.00 0.00 19:10:01 ens3 106.00 109.40 171.44 1060.93 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1057.60 1057.60 998.80 998.80 0.00 0.00 0.00 0.00 Average: ens3 73.51 71.14 95.15 535.54 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-53547) 09/17/25 _x86_64_ (4 CPU) 18:40:09 LINUX RESTART (4 CPU) 18:50:04 CPU %user %nice %system %iowait %steal %idle 19:00:04 all 65.25 0.00 2.46 0.07 0.09 32.13 19:00:04 0 64.59 0.00 2.18 0.08 0.09 33.06 19:00:04 1 64.97 0.00 2.54 0.10 0.09 32.29 19:00:04 2 64.65 0.00 2.67 0.05 0.09 32.53 19:00:04 3 66.77 0.00 2.44 0.06 0.09 30.63 19:10:01 all 42.33 0.00 1.88 0.28 0.08 55.44 19:10:01 0 35.90 0.00 1.78 0.46 0.07 61.79 19:10:01 1 42.23 0.00 1.62 0.24 0.07 55.83 19:10:01 2 47.86 0.00 2.23 0.13 0.08 49.70 19:10:01 3 43.31 0.00 1.88 0.30 0.09 54.43 Average: all 53.81 0.00 2.17 0.18 0.08 43.76 Average: 0 50.27 0.00 1.98 0.27 0.08 47.40 Average: 1 53.63 0.00 2.08 0.17 0.08 44.04 Average: 2 56.26 0.00 2.45 0.09 0.09 41.11 Average: 3 55.07 0.00 2.16 0.18 0.09 42.50