---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8631 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 646 8864 4 6478 15000 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:5e:a8:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84158sec preferred_lft 84158sec inet6 fe80::f816:3eff:fe5e:a861/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:e1:ee:78:19:25 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-8631) 11/13/25 _x86_64_ (4 CPU) 19:03:17 LINUX RESTART (4 CPU) 19:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:08 25.03 2.92 19.42 2.69 162.15 3420.60 4754.32 19:30:07 29.19 0.01 26.06 3.13 0.19 2468.35 30839.98 Average: 27.12 1.47 22.74 2.91 81.11 2944.17 17805.64 19:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:08 10152980 13570040 2389528 14.59 132352 3423516 2534972 14.55 765528 5090980 21232 19:30:07 8656368 12706332 3249352 19.85 153068 3991172 3328588 19.11 917068 6379348 213872 Average: 9404674 13138186 2819440 17.22 142710 3707344 2931780 16.83 841298 5735164 117552 19:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:08 lo 1331.26 1331.26 1262.41 1262.41 0.00 0.00 0.00 0.00 19:20:08 ens3 102.93 81.67 821.33 18.20 0.00 0.00 0.00 0.00 19:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:07 lo 1284.72 1284.72 1223.55 1223.55 0.00 0.00 0.00 0.00 19:30:07 ens3 37.31 31.40 26.29 10.83 0.00 0.00 0.00 0.00 19:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1307.98 1307.98 1242.97 1242.97 0.00 0.00 0.00 0.00 Average: ens3 70.10 56.52 423.55 14.51 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-8631) 11/13/25 _x86_64_ (4 CPU) 19:03:17 LINUX RESTART (4 CPU) 19:10:09 CPU %user %nice %system %iowait %steal %idle 19:20:08 all 52.68 0.00 2.10 0.08 0.07 45.06 19:20:08 0 53.89 0.00 2.12 0.13 0.07 43.79 19:20:08 1 51.11 0.00 2.15 0.05 0.08 46.61 19:20:08 2 53.86 0.00 2.05 0.08 0.07 43.94 19:20:08 3 51.87 0.00 2.10 0.05 0.07 45.90 19:30:07 all 66.97 0.00 2.35 0.08 0.09 30.51 19:30:07 0 66.44 0.00 2.33 0.09 0.09 31.04 19:30:07 1 66.53 0.00 2.24 0.05 0.09 31.09 19:30:07 2 67.63 0.00 2.39 0.09 0.09 29.80 19:30:07 3 67.28 0.00 2.45 0.08 0.09 30.11 Average: all 59.83 0.00 2.23 0.08 0.08 37.78 Average: 0 60.17 0.00 2.22 0.11 0.08 37.41 Average: 1 58.82 0.00 2.19 0.05 0.08 38.85 Average: 2 60.75 0.00 2.22 0.08 0.08 36.86 Average: 3 59.58 0.00 2.28 0.06 0.08 38.00