---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51711 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 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 672 8636 4 6680 14974 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:b9:e0:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84743sec preferred_lft 84743sec inet6 fe80::f816:3eff:feb9:e0fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f9:b4:81:72 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-51711) 09/11/25 _x86_64_ (4 CPU) 13:58:45 LINUX RESTART (4 CPU) 14:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:05 41.10 4.23 32.44 4.43 770.69 6194.64 22033.03 14:20:01 30.57 0.08 27.29 3.20 3.78 2530.41 30800.06 Average: 35.84 2.16 29.87 3.81 387.95 4365.93 26408.40 14:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:05 9484632 13135764 2821832 17.23 117504 3670380 3235188 18.57 853252 5655784 25840 14:20:01 8869888 12949952 3004252 18.35 139948 4044204 3018204 17.32 973716 6095984 31368 Average: 9177260 13042858 2913042 17.79 128726 3857292 3126696 17.95 913484 5875884 28604 14:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:05 lo 1409.39 1409.39 1336.45 1336.45 0.00 0.00 0.00 0.00 14:10:05 ens3 102.29 78.71 1080.92 14.34 0.00 0.00 0.00 0.00 14:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 1364.94 1364.94 1299.85 1299.85 0.00 0.00 0.00 0.00 14:20:01 ens3 22.31 19.94 39.61 6.24 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1387.21 1387.21 1318.18 1318.18 0.00 0.00 0.00 0.00 Average: ens3 62.38 49.38 561.23 10.29 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-51711) 09/11/25 _x86_64_ (4 CPU) 13:58:45 LINUX RESTART (4 CPU) 14:00:07 CPU %user %nice %system %iowait %steal %idle 14:10:05 all 66.95 0.00 2.87 0.55 0.11 29.51 14:10:05 0 67.74 0.00 2.97 0.61 0.12 28.57 14:10:05 1 66.57 0.00 2.70 0.45 0.11 30.17 14:10:05 2 66.75 0.00 2.80 0.74 0.11 29.61 14:10:05 3 66.74 0.00 3.03 0.41 0.11 29.71 14:20:01 all 63.24 0.00 2.51 0.18 0.11 33.97 14:20:01 0 63.02 0.00 2.34 0.18 0.11 34.37 14:20:01 1 62.93 0.00 2.72 0.24 0.11 34.00 14:20:01 2 63.42 0.00 2.50 0.18 0.11 33.80 14:20:01 3 63.59 0.00 2.49 0.11 0.11 33.70 Average: all 65.10 0.00 2.69 0.36 0.11 31.74 Average: 0 65.39 0.00 2.65 0.39 0.11 31.46 Average: 1 64.75 0.00 2.71 0.35 0.11 32.08 Average: 2 65.08 0.00 2.65 0.46 0.11 31.70 Average: 3 65.17 0.00 2.76 0.26 0.11 31.70