---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10558 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 11G 67G 15% / 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 727 9568 4 5693 14919 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:b7:13:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81036sec preferred_lft 81036sec inet6 fe80::f816:3eff:feb7:138f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:d3:c3:16:1c:71 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-10558) 11/14/25 _x86_64_ (4 CPU) 17:16:23 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:01 4.87 0.64 3.88 0.35 537.65 657.52 4171.03 17:40:02 1.51 0.00 1.51 0.00 0.04 17.11 0.00 17:50:02 1.48 0.00 1.47 0.01 0.00 16.81 0.04 18:00:01 1.43 0.00 1.41 0.02 0.00 16.41 0.13 18:10:02 1.50 0.00 1.49 0.01 0.00 16.91 0.12 18:20:02 35.97 4.59 30.54 0.84 268.20 4004.83 1083.21 18:30:01 36.22 0.12 22.14 13.96 5.92 3151.23 243837.22 18:40:02 25.57 0.06 22.56 2.94 1.61 5802.32 7471.89 Average: 13.57 0.68 10.62 2.27 101.60 1710.89 32017.18 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:01 13489776 15524376 490788 3.00 57208 2201620 1159276 6.65 379076 2249396 200 17:40:02 13488976 15524212 491080 3.00 57812 2201628 1159340 6.65 379696 2250592 208 17:50:02 13485248 15521152 494180 3.02 58440 2201636 1159340 6.65 380332 2254860 168 18:00:01 13483988 15520664 494608 3.02 59064 2201776 1159468 6.66 380940 2260188 8 18:10:02 13483988 15521292 494052 3.02 59676 2201784 1159536 6.66 381568 2260104 192 18:20:02 10353428 13580784 2380696 14.54 127304 3249816 2745384 15.76 674156 4988364 47368 18:30:01 9629848 13493484 2461856 15.04 162204 3792256 2744504 15.75 913216 5407468 11988 18:40:02 7478588 12702468 3247116 19.83 186876 5057164 3529316 20.26 1194536 7201340 25144 Average: 11861730 14673554 1319297 8.06 96073 2888460 1852020 10.63 585440 3609039 10660 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 ens3 9.37 6.29 126.33 0.46 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:02 ens3 0.54 0.17 0.14 0.09 0.00 0.00 0.00 0.00 17:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:02 ens3 0.50 0.16 0.12 0.07 0.00 0.00 0.00 0.00 17:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 0.83 0.78 0.17 0.71 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:10:02 ens3 0.26 0.07 0.05 0.02 0.00 0.00 0.00 0.00 18:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:02 lo 92.93 92.93 88.16 88.16 0.00 0.00 0.00 0.00 18:20:02 ens3 96.55 73.37 814.92 14.53 0.00 0.00 0.00 0.00 18:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1271.81 1271.81 1211.62 1211.62 0.00 0.00 0.00 0.00 18:30:01 ens3 43.40 36.16 97.12 12.64 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 18:40:02 lo 792.92 792.92 754.58 754.58 0.00 0.00 0.00 0.00 18:40:02 ens3 57.05 44.79 228.69 12.92 0.00 0.00 0.00 0.00 18:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 269.67 269.67 256.70 256.70 0.00 0.00 0.00 0.00 Average: ens3 26.06 20.23 158.45 5.18 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-10558) 11/14/25 _x86_64_ (4 CPU) 17:16:23 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:30:01 all 0.40 0.00 0.12 0.10 0.02 99.35 17:30:01 0 0.32 0.00 0.12 0.04 0.01 99.51 17:30:01 1 0.53 0.00 0.14 0.10 0.02 99.21 17:30:01 2 0.20 0.00 0.09 0.02 0.02 99.68 17:30:01 3 0.56 0.00 0.14 0.26 0.02 99.02 17:40:02 all 0.24 0.00 0.02 0.02 0.01 99.71 17:40:02 0 0.02 0.00 0.02 0.04 0.01 99.92 17:40:02 1 0.87 0.00 0.04 0.00 0.02 99.07 17:40:02 2 0.02 0.00 0.02 0.01 0.01 99.94 17:40:02 3 0.05 0.00 0.02 0.02 0.01 99.90 17:50:02 all 0.07 0.00 0.02 0.40 0.01 99.49 17:50:02 0 0.02 0.00 0.02 1.42 0.01 98.54 17:50:02 1 0.02 0.00 0.02 0.07 0.01 99.88 17:50:02 2 0.03 0.00 0.03 0.11 0.01 99.82 17:50:02 3 0.22 0.00 0.03 0.02 0.02 99.71 18:00:01 all 0.06 0.00 0.02 0.08 0.01 99.83 18:00:01 0 0.02 0.00 0.02 0.23 0.01 99.72 18:00:01 1 0.14 0.00 0.03 0.00 0.02 99.81 18:00:01 2 0.03 0.00 0.02 0.07 0.01 99.87 18:00:01 3 0.05 0.00 0.02 0.00 0.01 99.92 18:10:02 all 0.11 0.00 0.03 0.02 0.01 99.83 18:10:02 0 0.01 0.00 0.02 0.02 0.01 99.93 18:10:02 1 0.41 0.00 0.05 0.00 0.01 99.52 18:10:02 2 0.02 0.00 0.02 0.04 0.01 99.90 18:10:02 3 0.01 0.00 0.02 0.00 0.01 99.96 18:20:02 all 19.71 0.00 0.83 0.30 0.05 79.11 18:20:02 0 19.02 0.00 0.83 0.40 0.05 79.70 18:20:02 1 18.06 0.00 0.72 0.07 0.05 81.10 18:20:02 2 20.25 0.00 0.84 0.51 0.05 78.34 18:20:02 3 21.51 0.00 0.93 0.21 0.06 77.29 18:30:01 all 63.71 0.00 2.40 0.30 0.12 33.46 18:30:01 0 63.10 0.00 2.15 0.16 0.12 34.46 18:30:01 1 64.53 0.00 2.52 0.29 0.13 32.54 18:30:01 2 64.62 0.00 2.60 0.26 0.13 32.40 18:30:01 3 62.60 0.00 2.32 0.50 0.12 34.45 18:40:02 all 59.35 0.00 2.23 0.37 0.12 37.93 18:40:02 0 57.47 0.00 2.16 0.53 0.12 39.72 18:40:02 1 57.31 0.00 2.22 0.35 0.12 40.00 18:40:02 2 63.82 0.00 2.16 0.40 0.12 33.50 18:40:02 3 58.81 0.00 2.37 0.21 0.12 38.49 Average: all 17.92 0.00 0.71 0.20 0.04 81.13 Average: 0 17.47 0.00 0.67 0.36 0.04 81.47 Average: 1 17.70 0.00 0.72 0.11 0.05 81.43 Average: 2 18.58 0.00 0.72 0.18 0.05 80.48 Average: 3 17.94 0.00 0.73 0.15 0.05 81.13