---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2219 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 624 8662 4 6701 15021 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:bd:eb:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84351sec preferred_lft 84351sec inet6 fe80::f816:3eff:febd:ebfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:ca:64:e5:17:58 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-2219) 10/09/25 _x86_64_ (4 CPU) 10:39:17 LINUX RESTART (4 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:08 47.97 5.28 40.43 2.26 920.52 5252.08 32882.19 11:00:10 38.31 11.94 23.20 3.16 140.54 2255.06 12527.03 11:10:11 32.01 0.11 28.34 3.56 4.71 9508.02 15864.30 Average: 39.46 5.78 30.70 2.99 357.44 5669.52 20472.14 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:08 10591020 14011544 1949196 11.90 124456 3455220 2136600 12.26 818032 4616936 22516 11:00:10 9153364 13045216 2910488 17.78 149152 3849248 3108872 17.84 1002200 5809272 17236 11:10:11 8887388 15388648 557984 3.41 177244 6335652 1083320 6.22 1873700 5087792 60 Average: 9543924 14148469 1805889 11.03 150284 4546707 2109597 12.11 1231311 5171333 13271 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:08 lo 475.25 475.25 452.60 452.60 0.00 0.00 0.00 0.00 10:50:08 ens3 129.39 93.50 1219.55 17.67 0.00 0.00 0.00 0.00 10:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:10 lo 1370.59 1370.59 1298.65 1298.65 0.00 0.00 0.00 0.00 11:00:10 ens3 45.26 36.54 23.47 12.60 0.00 0.00 0.00 0.00 11:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:11 lo 976.10 976.10 925.98 925.98 0.00 0.00 0.00 0.00 11:10:11 ens3 73.34 59.75 160.05 48.23 0.00 0.00 0.00 0.00 11:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 938.89 938.89 890.75 890.75 0.00 0.00 0.00 0.00 Average: ens3 82.84 63.38 470.57 26.13 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-2219) 10/09/25 _x86_64_ (4 CPU) 10:39:17 LINUX RESTART (4 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:08 all 25.04 0.00 1.49 0.43 0.05 72.98 10:50:08 0 26.30 0.00 1.54 0.26 0.05 71.85 10:50:08 1 24.23 0.00 1.50 1.09 0.05 73.12 10:50:08 2 23.65 0.00 1.32 0.23 0.05 74.75 10:50:08 3 25.99 0.00 1.60 0.16 0.06 72.20 11:00:10 all 61.91 0.07 2.42 0.70 0.11 34.79 11:00:10 0 61.45 0.16 2.40 0.29 0.11 35.58 11:00:10 1 60.88 0.09 2.48 2.08 0.11 34.35 11:00:10 2 61.95 0.00 2.43 0.31 0.11 35.20 11:00:10 3 63.34 0.05 2.35 0.12 0.11 34.04 11:10:11 all 55.24 0.00 2.42 0.62 0.12 41.60 11:10:11 0 53.75 0.00 2.53 0.55 0.12 43.06 11:10:11 1 57.24 0.00 2.53 0.64 0.12 39.46 11:10:11 2 54.81 0.00 2.44 1.18 0.11 41.47 11:10:11 3 55.15 0.00 2.20 0.13 0.11 42.41 Average: all 47.29 0.02 2.11 0.58 0.09 49.90 Average: 0 47.08 0.05 2.15 0.37 0.09 50.26 Average: 1 47.34 0.03 2.17 1.27 0.09 49.09 Average: 2 46.70 0.00 2.06 0.57 0.09 50.58 Average: 3 48.06 0.01 2.05 0.13 0.09 49.66