---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-62706 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 634 8660 4 6694 15012 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:72:04:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84467sec preferred_lft 84467sec inet6 fe80::f816:3eff:fe72:4a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:18:25:aa:7a 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-62706) 09/18/25 _x86_64_ (4 CPU) 13:21:48 LINUX RESTART (4 CPU) 13:30:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:17 25.38 0.03 22.33 3.02 1.63 2202.32 7320.77 13:50:17 21.90 0.03 19.83 2.04 0.47 4134.65 8071.09 Average: 23.64 0.03 21.08 2.53 1.05 3168.48 7695.93 13:30:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:17 9238284 13114332 2841112 17.35 128880 3855560 3104420 17.82 942076 5790152 27428 13:50:17 4797868 9705856 6245052 38.14 143724 4827288 6614260 37.97 1239728 9869768 48 Average: 7018076 11410094 4543082 27.75 136302 4341424 4859340 27.89 1090902 7829960 13738 13:30:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:17 lo 1396.86 1396.86 1324.06 1324.06 0.00 0.00 0.00 0.00 13:40:17 ens3 23.45 19.80 10.67 6.56 0.00 0.00 0.00 0.00 13:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:17 lo 757.70 757.70 764.16 764.16 0.00 0.00 0.00 0.00 13:50:17 ens3 28.79 22.55 40.71 7.62 0.00 0.00 0.00 0.00 13:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1077.28 1077.28 1044.11 1044.11 0.00 0.00 0.00 0.00 Average: ens3 26.12 21.18 25.69 7.09 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-62706) 09/18/25 _x86_64_ (4 CPU) 13:21:48 LINUX RESTART (4 CPU) 13:30:17 CPU %user %nice %system %iowait %steal %idle 13:40:17 all 65.07 0.00 2.50 0.12 0.14 32.17 13:40:17 0 65.92 0.00 2.39 0.13 0.14 31.41 13:40:17 1 64.17 0.00 2.54 0.14 0.14 33.01 13:40:17 2 64.77 0.00 2.57 0.15 0.14 32.37 13:40:17 3 65.42 0.00 2.49 0.06 0.14 31.88 13:50:17 all 53.21 0.00 2.64 0.40 0.15 43.59 13:50:17 0 52.86 0.00 4.03 0.64 0.15 42.33 13:50:17 1 50.53 0.00 2.17 0.72 0.14 46.43 13:50:17 2 56.84 0.00 2.37 0.12 0.16 40.51 13:50:17 3 52.64 0.00 1.99 0.13 0.15 45.09 Average: all 59.15 0.00 2.57 0.26 0.15 37.88 Average: 0 59.39 0.00 3.21 0.38 0.15 36.87 Average: 1 57.35 0.00 2.36 0.43 0.14 39.72 Average: 2 60.80 0.00 2.47 0.14 0.15 36.44 Average: 3 59.04 0.00 2.24 0.10 0.14 38.48