---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-242 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 11G 67G 15% / 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 688 9584 4 5716 14958 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:1b:19:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84463sec preferred_lft 84463sec inet6 fe80::f816:3eff:fe1b:19c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ff:d7:ec:25 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-242) 09/19/25 _x86_64_ (4 CPU) 20:46:26 LINUX RESTART (4 CPU) 20:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:01 32.54 1.10 16.59 14.84 617.47 5422.31 273664.78 21:10:11 34.63 0.05 30.46 4.12 1.46 2692.30 63771.80 Average: 33.60 0.56 23.64 9.40 304.53 4035.43 167036.40 20:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 9473448 13478632 2475504 15.12 148632 3939680 2755056 15.81 931200 5510428 216 21:10:11 8232392 13478768 2470100 15.09 164708 5110632 2714028 15.58 1204096 6423716 860484 Average: 8852920 13478700 2472802 15.10 156670 4525156 2734542 15.70 1067648 5967072 430350 20:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 437.15 437.15 415.89 415.89 0.00 0.00 0.00 0.00 21:00:01 ens3 80.29 59.10 611.93 12.29 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:11 lo 1678.73 1678.73 1599.89 1599.89 0.00 0.00 0.00 0.00 21:10:11 ens3 60.12 46.92 215.18 14.93 0.00 0.00 0.00 0.00 21:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1067.89 1067.89 1017.38 1017.38 0.00 0.00 0.00 0.00 Average: ens3 70.04 52.91 410.38 13.63 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-242) 09/19/25 _x86_64_ (4 CPU) 20:46:26 LINUX RESTART (4 CPU) 20:50:11 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 47.93 0.00 1.79 0.37 0.08 49.83 21:00:01 0 47.26 0.00 1.71 0.32 0.08 50.63 21:00:01 1 47.58 0.00 1.56 0.21 0.08 50.57 21:00:01 2 47.81 0.00 1.88 0.60 0.08 49.63 21:00:01 3 49.07 0.00 2.02 0.35 0.08 48.48 21:10:11 all 57.81 0.00 2.59 0.34 0.11 39.14 21:10:11 0 58.21 0.00 2.36 0.10 0.10 39.23 21:10:11 1 57.95 0.00 2.67 0.18 0.11 39.08 21:10:11 2 56.47 0.00 2.62 0.83 0.11 39.97 21:10:11 3 58.63 0.00 2.73 0.26 0.10 38.29 Average: all 52.94 0.00 2.20 0.36 0.09 44.41 Average: 0 52.82 0.00 2.04 0.21 0.09 44.85 Average: 1 52.85 0.00 2.12 0.20 0.10 44.74 Average: 2 52.20 0.00 2.26 0.72 0.10 44.73 Average: 3 53.91 0.00 2.38 0.30 0.09 43.32