---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6368 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 9.9G 68G 13% / 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 674 10754 4 4559 14971 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:a4:5c 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 84622sec preferred_lft 84622sec inet6 fe80::f816:3eff:feeb:a45c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:a9:7c:be:3a:8f 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-6368) 01/31/26 _x86_64_ (4 CPU) 21:55:37 LINUX RESTART (4 CPU) 22:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:21 42.99 2.88 33.97 6.14 703.42 4321.75 19401.17 22:20:21 36.13 0.15 29.45 6.53 6.61 3736.96 5729.39 Average: 39.62 1.54 31.75 6.33 360.62 4034.06 12675.19 22:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:21 10416620 13936028 2022484 12.35 150416 3501860 2196908 12.61 769868 4809508 18528 22:20:21 11058268 15362716 590224 3.60 196728 4174872 1102800 6.33 998632 3849116 40 Average: 10737444 14649372 1306354 7.98 173572 3838366 1649854 9.47 884250 4329312 9284 22:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:21 lo 3328.48 3328.48 3172.18 3172.18 0.00 0.00 0.00 0.00 22:10:21 ens3 143.55 106.60 876.91 25.70 0.00 0.00 0.00 0.00 22:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:21 lo 3020.43 3020.43 2871.90 2871.90 0.00 0.00 0.00 0.00 22:20:21 ens3 108.47 91.89 116.02 106.36 0.00 0.00 0.00 0.00 22:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3176.93 3176.93 3024.46 3024.46 0.00 0.00 0.00 0.00 Average: ens3 126.30 99.36 502.58 65.38 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-6368) 01/31/26 _x86_64_ (4 CPU) 21:55:37 LINUX RESTART (4 CPU) 22:00:01 CPU %user %nice %system %iowait %steal %idle 22:10:21 all 52.75 0.00 3.39 0.21 0.07 43.58 22:10:21 0 52.29 0.00 3.34 0.15 0.07 44.15 22:10:21 1 52.56 0.00 3.58 0.21 0.07 43.57 22:10:21 2 53.10 0.00 3.31 0.22 0.07 43.29 22:10:21 3 53.04 0.00 3.33 0.24 0.07 43.32 22:20:21 all 47.78 0.00 3.03 0.10 0.07 49.02 22:20:21 0 50.74 0.00 3.08 0.07 0.07 46.04 22:20:21 1 49.30 0.00 3.04 0.11 0.07 47.49 22:20:21 2 45.84 0.00 3.28 0.17 0.07 50.64 22:20:21 3 45.26 0.00 2.71 0.05 0.07 51.92 Average: all 50.30 0.00 3.21 0.15 0.07 46.26 Average: 0 51.52 0.00 3.22 0.11 0.07 45.08 Average: 1 50.95 0.00 3.31 0.16 0.07 45.50 Average: 2 49.52 0.00 3.29 0.20 0.07 46.91 Average: 3 49.21 0.00 3.02 0.15 0.07 47.55