---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7003 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 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 673 9330 4 5984 14973 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:f8:5d:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84526sec preferred_lft 84526sec inet6 fe80::f816:3eff:fef8:5d4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:20:81:6c:cc:f0 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-7003) 11/08/25 _x86_64_ (4 CPU) 05:16:59 LINUX RESTART (4 CPU) 05:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:42 34.46 2.87 18.34 13.24 637.94 3696.47 292241.25 05:40:19 23.11 0.18 19.50 3.43 4.66 1852.88 31345.74 Average: 29.08 1.60 18.89 8.59 337.76 2822.59 168574.94 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:42 9428396 12981308 2977352 18.18 128132 3551296 3255740 18.69 851244 5709412 108 05:40:19 8922904 12871960 3083392 18.83 149732 3895928 3175240 18.23 990928 6045340 20416 Average: 9175650 12926634 3030372 18.51 138932 3723612 3215490 18.46 921086 5877376 10262 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:42 lo 26.71 26.71 6.12 6.12 0.00 0.00 0.00 0.00 05:30:42 ens3 57.20 43.13 538.44 9.42 0.00 0.00 0.00 0.00 05:30:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:19 lo 1276.37 1276.37 1188.87 1188.87 0.00 0.00 0.00 0.00 05:40:19 ens3 43.62 32.38 259.79 8.35 0.00 0.00 0.00 0.00 05:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 619.06 619.06 566.75 566.75 0.00 0.00 0.00 0.00 Average: ens3 50.76 38.03 406.36 8.91 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-7003) 11/08/25 _x86_64_ (4 CPU) 05:16:59 LINUX RESTART (4 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:30:42 all 36.11 0.00 1.40 0.31 0.10 62.08 05:30:42 0 38.56 0.00 1.79 0.45 0.10 59.10 05:30:42 1 36.25 0.00 1.25 0.23 0.10 62.17 05:30:42 2 35.25 0.00 1.37 0.22 0.11 63.06 05:30:42 3 34.39 0.00 1.19 0.33 0.10 63.98 05:40:19 all 33.02 0.00 1.75 0.10 0.11 65.02 05:40:19 0 33.95 0.00 1.82 0.08 0.11 64.04 05:40:19 1 32.85 0.00 1.86 0.13 0.10 65.06 05:40:19 2 32.32 0.00 1.74 0.09 0.11 65.74 05:40:19 3 32.97 0.00 1.59 0.09 0.11 65.24 Average: all 34.65 0.00 1.57 0.21 0.11 63.47 Average: 0 36.37 0.00 1.81 0.27 0.10 61.44 Average: 1 34.64 0.00 1.54 0.18 0.10 63.54 Average: 2 33.86 0.00 1.55 0.16 0.11 64.32 Average: 3 33.72 0.00 1.38 0.22 0.11 64.58