---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52142 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 11G 67G 14% / 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 624 9915 4 5449 15022 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:46:7e:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84651sec preferred_lft 84651sec inet6 fe80::f816:3eff:fe46:7e9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:92:06:6f:b6 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-52142) 08/11/25 _x86_64_ (4 CPU) 12:42:47 LINUX RESTART (4 CPU) 12:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:15 13.11 0.02 10.85 2.24 0.33 791.37 48252.29 13:10:06 33.78 0.19 29.09 4.49 5.34 6610.17 32832.76 Average: 23.31 0.10 19.85 3.35 2.80 3663.57 40641.10 12:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:15 9382836 12907492 3050880 18.63 134216 3530884 3274644 18.80 866800 5734180 696 13:10:06 7340320 12655864 3292536 20.11 168096 5197448 3616860 20.76 1511288 7041248 80312 Average: 8361578 12781678 3171708 19.37 151156 4364166 3445752 19.78 1189044 6387714 40504 12:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:15 lo 51.23 51.23 12.54 12.54 0.00 0.00 0.00 0.00 13:00:15 ens3 6.23 4.98 7.47 1.55 0.00 0.00 0.00 0.00 13:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:06 lo 2088.46 2088.46 2002.14 2002.14 0.00 0.00 0.00 0.00 13:10:06 ens3 52.59 40.98 469.13 8.92 0.00 0.00 0.00 0.00 13:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1056.82 1056.82 994.62 994.62 0.00 0.00 0.00 0.00 Average: ens3 29.11 22.75 235.35 5.19 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-52142) 08/11/25 _x86_64_ (4 CPU) 12:42:47 LINUX RESTART (4 CPU) 12:50:10 CPU %user %nice %system %iowait %steal %idle 13:00:15 all 18.93 0.00 0.89 0.08 0.09 80.01 13:00:15 0 18.62 0.00 0.84 0.15 0.08 80.31 13:00:15 1 18.52 0.00 0.98 0.11 0.09 80.31 13:00:15 2 19.61 0.00 0.86 0.04 0.09 79.41 13:00:15 3 18.97 0.00 0.89 0.04 0.09 80.01 13:10:06 all 51.09 0.00 2.60 0.23 0.10 45.97 13:10:06 0 50.41 0.00 2.61 0.26 0.10 46.62 13:10:06 1 51.65 0.00 2.59 0.32 0.10 45.34 13:10:06 2 50.97 0.00 2.76 0.21 0.10 45.96 13:10:06 3 51.35 0.00 2.45 0.12 0.10 45.98 Average: all 34.80 0.00 1.74 0.15 0.09 63.21 Average: 0 34.33 0.00 1.71 0.20 0.09 63.66 Average: 1 34.86 0.00 1.77 0.21 0.10 63.06 Average: 2 35.08 0.00 1.80 0.12 0.09 62.91 Average: 3 34.95 0.00 1.66 0.08 0.09 63.21