---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4256 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 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 652 8610 4 6726 14994 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:1f:23:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.31/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84639sec preferred_lft 84639sec inet6 fe80::f816:3eff:fe1f:2350/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:2f:f7:22:4b:4c 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-4256) 10/16/25 _x86_64_ (4 CPU) 19:37:08 LINUX RESTART (4 CPU) 19:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:50:05 42.10 1.66 26.06 14.38 702.60 4721.88 258240.23 20:00:01 29.98 0.01 26.74 3.22 0.17 2372.55 17486.37 Average: 36.06 0.84 26.40 8.82 352.84 3552.06 138359.89 19:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:05 8895384 12669940 3287196 20.08 134780 3769396 3391040 19.46 933480 6154780 7964 20:00:01 9071216 13250436 2703556 16.51 156628 4120748 2791216 16.02 1045144 5830716 24820 Average: 8983300 12960188 2995376 18.29 145704 3945072 3091128 17.74 989312 5992748 16392 19:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:05 lo 1593.22 1593.22 1511.03 1511.03 0.00 0.00 0.00 0.00 19:50:05 ens3 71.39 52.79 633.96 11.08 0.00 0.00 0.00 0.00 19:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 lo 1367.71 1367.71 1301.95 1301.95 0.00 0.00 0.00 0.00 20:00:01 ens3 26.19 22.46 21.07 6.67 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1480.93 1480.93 1406.92 1406.92 0.00 0.00 0.00 0.00 Average: ens3 48.89 37.69 328.78 8.88 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-4256) 10/16/25 _x86_64_ (4 CPU) 19:37:08 LINUX RESTART (4 CPU) 19:40:05 CPU %user %nice %system %iowait %steal %idle 19:50:05 all 69.29 0.00 2.79 1.36 0.15 26.42 19:50:05 0 68.66 0.00 2.64 1.21 0.15 27.33 19:50:05 1 68.68 0.00 2.74 1.10 0.14 27.33 19:50:05 2 69.40 0.00 3.11 1.48 0.16 25.86 19:50:05 3 70.43 0.00 2.64 1.63 0.14 25.15 20:00:01 all 63.60 0.00 2.62 0.56 0.13 33.08 20:00:01 0 64.72 0.00 2.57 0.61 0.13 31.96 20:00:01 1 61.84 0.00 2.53 0.23 0.13 35.26 20:00:01 2 64.95 0.00 2.83 0.93 0.14 31.14 20:00:01 3 62.88 0.00 2.56 0.45 0.14 33.97 Average: all 66.46 0.00 2.70 0.96 0.14 29.74 Average: 0 66.70 0.00 2.61 0.91 0.14 29.64 Average: 1 65.27 0.00 2.64 0.67 0.14 31.29 Average: 2 67.18 0.00 2.97 1.20 0.15 28.49 Average: 3 66.67 0.00 2.60 1.05 0.14 29.54