---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14625 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 672 8743 4 6573 14974 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:eb:08:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84326sec preferred_lft 84326sec inet6 fe80::f816:3eff:feeb:8b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:6a:66:ad:28:93 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-14625) 12/17/25 _x86_64_ (4 CPU) 16:44:25 LINUX RESTART (4 CPU) 16:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:09 25.74 0.40 22.29 3.05 18.83 2338.82 8100.00 17:10:00 32.47 0.00 29.04 3.42 0.08 3208.15 17086.42 Average: 29.07 0.20 25.63 3.24 9.55 2769.13 12548.23 16:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:09 9185872 12865804 3091088 18.88 141216 3659608 3375300 19.37 820992 5978592 32808 17:10:00 7402284 12144240 3807684 23.26 159316 4655284 3713424 21.32 1117288 7412072 445952 Average: 8294078 12505022 3449386 21.07 150266 4157446 3544362 20.34 969140 6695332 239380 16:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:09 lo 1428.89 1428.89 1355.14 1355.14 0.00 0.00 0.00 0.00 17:00:09 ens3 62.12 46.40 63.67 14.80 0.00 0.00 0.00 0.00 17:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:00 lo 1406.89 1406.89 1338.92 1338.92 0.00 0.00 0.00 0.00 17:10:00 ens3 44.19 35.18 32.09 12.57 0.00 0.00 0.00 0.00 17:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1418.00 1418.00 1347.11 1347.11 0.00 0.00 0.00 0.00 Average: ens3 53.24 40.85 48.04 13.69 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-14625) 12/17/25 _x86_64_ (4 CPU) 16:44:25 LINUX RESTART (4 CPU) 16:50:06 CPU %user %nice %system %iowait %steal %idle 17:00:09 all 69.02 0.00 2.43 0.09 0.10 28.36 17:00:09 0 69.23 0.00 2.39 0.07 0.10 28.21 17:00:09 1 69.28 0.00 2.42 0.11 0.10 28.09 17:00:09 2 68.15 0.00 2.39 0.10 0.10 29.26 17:00:09 3 69.43 0.00 2.52 0.09 0.10 27.87 17:10:00 all 61.52 0.00 2.47 0.17 0.09 35.75 17:10:00 0 62.53 0.00 2.35 0.18 0.09 34.85 17:10:00 1 61.65 0.00 2.30 0.17 0.09 35.79 17:10:00 2 62.13 0.00 2.50 0.11 0.09 35.17 17:10:00 3 59.77 0.00 2.74 0.20 0.09 37.19 Average: all 65.31 0.00 2.45 0.13 0.10 32.02 Average: 0 65.91 0.00 2.37 0.12 0.10 31.49 Average: 1 65.50 0.00 2.36 0.14 0.09 31.91 Average: 2 65.17 0.00 2.44 0.11 0.10 32.18 Average: 3 64.65 0.00 2.63 0.15 0.10 32.48