---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3052 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 621 8682 4 6685 15025 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:4a:eb:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.58/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84722sec preferred_lft 84722sec inet6 fe80::f816:3eff:fe4a:ebb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5e:fd:7a:8d 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-3052) 08/21/25 _x86_64_ (4 CPU) 13:15:06 LINUX RESTART (4 CPU) 13:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 28.10 0.58 24.36 3.16 599.77 6088.29 57892.50 13:40:18 29.14 0.05 26.26 2.83 0.96 7139.34 27935.49 Average: 28.63 0.31 25.33 2.99 294.33 6624.41 42612.09 13:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 9379760 13175176 2781216 16.99 128924 3789752 2974252 17.07 886244 5721516 10448 13:40:18 5853008 10719260 5233072 31.96 140824 4803560 5205096 29.88 1189000 8867540 29708 Average: 7616384 11947218 4007144 24.47 134874 4296656 4089674 23.47 1037622 7294528 20078 13:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 1163.17 1163.17 1100.10 1100.10 0.00 0.00 0.00 0.00 13:30:01 ens3 39.41 30.72 292.46 7.65 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:18 lo 1143.15 1143.15 1130.55 1130.55 0.00 0.00 0.00 0.00 13:40:18 ens3 27.07 22.67 43.69 7.38 0.00 0.00 0.00 0.00 13:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1152.96 1152.96 1115.63 1115.63 0.00 0.00 0.00 0.00 Average: ens3 33.12 26.62 165.57 7.51 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-3052) 08/21/25 _x86_64_ (4 CPU) 13:15:06 LINUX RESTART (4 CPU) 13:20:07 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 67.47 0.00 2.59 0.19 0.11 29.65 13:30:01 0 66.84 0.00 2.33 0.15 0.10 30.57 13:30:01 1 67.02 0.00 2.79 0.18 0.11 29.89 13:30:01 2 67.51 0.00 2.62 0.20 0.10 29.57 13:30:01 3 68.49 0.00 2.61 0.22 0.10 28.58 13:40:18 all 55.88 0.00 2.57 0.32 0.11 41.13 13:40:18 0 54.45 0.00 2.60 0.44 0.11 42.41 13:40:18 1 58.05 0.00 2.59 0.27 0.12 38.97 13:40:18 2 56.47 0.00 2.55 0.22 0.11 40.65 13:40:18 3 54.53 0.00 2.54 0.34 0.11 42.48 Average: all 61.55 0.00 2.58 0.25 0.11 35.51 Average: 0 60.52 0.00 2.47 0.30 0.11 36.61 Average: 1 62.45 0.00 2.69 0.22 0.11 34.52 Average: 2 61.88 0.00 2.58 0.21 0.11 35.22 Average: 3 61.37 0.00 2.57 0.28 0.11 35.67