---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12852 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: 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 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 11G 67G 14% / 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 626 10553 4 4809 15020 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:03:ec:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.225/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84790sec preferred_lft 84790sec inet6 fe80::f816:3eff:fe03:ec3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:50:56:81:84:ec 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-12852) 12/11/25 _x86_64_ (4 CPU) 18:04:14 LINUX RESTART (4 CPU) 18:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:03 3.94 0.07 3.67 0.20 6.98 635.54 24.02 18:30:01 23.65 0.63 20.91 2.11 25.00 6036.70 10574.63 Average: 13.78 0.35 12.27 1.15 15.97 3330.91 5289.15 18:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:03 9739256 12778164 3184572 19.45 113260 3091088 3365400 19.32 566280 5719024 292 18:30:01 10829228 15396268 560172 3.42 134816 4538348 1108052 6.36 936592 4194264 30032 Average: 10284242 14087216 1872372 11.44 124038 3814718 2236726 12.84 751436 4956644 15162 18:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:03 lo 0.61 0.61 0.38 0.38 0.00 0.00 0.00 0.00 18:20:03 ens3 11.01 9.12 36.91 2.53 0.00 0.00 0.00 0.00 18:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 427.48 427.48 405.12 405.12 0.00 0.00 0.00 0.00 18:30:01 ens3 52.28 40.78 488.14 52.33 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 213.63 213.63 202.36 202.36 0.00 0.00 0.00 0.00 Average: ens3 31.60 24.92 262.09 27.38 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-12852) 12/11/25 _x86_64_ (4 CPU) 18:04:14 LINUX RESTART (4 CPU) 18:10:03 CPU %user %nice %system %iowait %steal %idle 18:20:03 all 48.51 0.00 0.71 0.03 0.08 50.67 18:20:03 0 48.86 0.00 0.68 0.01 0.08 50.37 18:20:03 1 54.79 0.00 0.77 0.06 0.08 44.30 18:20:03 2 42.60 0.00 0.67 0.03 0.07 56.63 18:20:03 3 47.79 0.00 0.73 0.02 0.08 51.39 18:30:01 all 49.28 0.00 1.39 0.21 0.08 49.04 18:30:01 0 44.73 0.00 1.26 0.12 0.08 53.80 18:30:01 1 68.47 0.00 1.46 0.34 0.08 29.64 18:30:01 2 42.27 0.00 1.27 0.12 0.08 56.25 18:30:01 3 41.66 0.00 1.57 0.26 0.07 56.44 Average: all 48.89 0.00 1.05 0.12 0.08 49.86 Average: 0 46.80 0.00 0.97 0.07 0.08 52.08 Average: 1 61.62 0.00 1.12 0.20 0.08 36.99 Average: 2 42.44 0.00 0.97 0.08 0.08 56.44 Average: 3 44.73 0.00 1.15 0.14 0.08 53.91