---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3564 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: 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 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 8587 4 6749 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:6d:35:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84234sec preferred_lft 84234sec inet6 fe80::f816:3eff:fe6d:358f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:6b:95:11:0c:eb 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-3564) 10/14/25 _x86_64_ (4 CPU) 13:23:56 LINUX RESTART (4 CPU) 13:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:07 27.47 2.43 21.94 3.10 146.92 3576.91 5686.02 13:50:09 29.98 0.01 26.69 3.28 0.15 2396.81 10231.59 Average: 28.73 1.22 24.32 3.19 73.39 2985.73 7963.16 13:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:07 9652804 13428848 2528524 15.44 137436 3765888 2872200 16.49 939364 5387092 23268 13:50:09 8539700 12712044 3242256 19.80 159152 4109564 3233124 18.56 1048888 6358448 29160 Average: 9096252 13070446 2885390 17.62 148294 3937726 3052662 17.52 994126 5872770 26214 13:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:07 lo 1524.17 1524.17 1445.78 1445.78 0.00 0.00 0.00 0.00 13:40:07 ens3 83.39 66.65 523.47 16.94 0.00 0.00 0.00 0.00 13:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:09 lo 1321.22 1321.22 1257.72 1257.72 0.00 0.00 0.00 0.00 13:50:09 ens3 38.20 31.67 26.14 11.38 0.00 0.00 0.00 0.00 13:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1422.50 1422.50 1351.57 1351.57 0.00 0.00 0.00 0.00 Average: ens3 60.75 49.12 274.33 14.15 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-3564) 10/14/25 _x86_64_ (4 CPU) 13:23:56 LINUX RESTART (4 CPU) 13:30:09 CPU %user %nice %system %iowait %steal %idle 13:40:07 all 72.08 0.00 2.66 0.22 0.16 24.89 13:40:07 0 71.82 0.00 2.15 0.25 0.15 25.63 13:40:07 1 73.85 0.00 2.76 0.25 0.16 22.97 13:40:07 2 71.16 0.00 2.88 0.17 0.15 25.64 13:40:07 3 71.49 0.00 2.84 0.19 0.16 25.32 13:50:09 all 63.75 0.00 2.59 0.40 0.14 33.12 13:50:09 0 62.63 0.00 2.47 0.48 0.14 34.27 13:50:09 1 61.69 0.00 2.44 0.11 0.14 35.62 13:50:09 2 65.36 0.00 2.73 0.52 0.15 31.24 13:50:09 3 65.32 0.00 2.71 0.49 0.14 31.33 Average: all 67.91 0.00 2.62 0.31 0.15 29.01 Average: 0 67.22 0.00 2.31 0.37 0.15 29.96 Average: 1 67.76 0.00 2.60 0.18 0.15 29.31 Average: 2 68.26 0.00 2.80 0.34 0.15 28.45 Average: 3 68.40 0.00 2.78 0.34 0.15 28.33