---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4401 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: 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 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 698 9474 4 5816 14948 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:fd:ef:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84443sec preferred_lft 84443sec inet6 fe80::f816:3eff:fefd:efa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:bb:d7:05:8d:f5 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-4401) 11/01/25 _x86_64_ (4 CPU) 06:28:09 LINUX RESTART (4 CPU) 06:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:05 21.62 3.17 16.81 1.64 800.69 5101.12 21755.74 06:50:05 35.13 0.06 31.08 3.99 1.41 3320.45 18977.88 07:00:00 15.57 0.11 13.04 2.42 5.15 5657.78 2578.38 Average: 24.13 1.12 20.33 2.69 270.59 4690.73 14483.09 06:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:05 9691124 13548644 2407276 14.70 152864 3805668 2725964 15.65 932784 5338536 25044 06:50:05 8948084 13380164 2570948 15.70 180808 4304552 3141116 18.03 1100812 5851812 29520 07:00:00 9688468 15282136 662992 4.05 206100 5374736 1196516 6.87 1179828 4958700 13784 Average: 9442559 14070315 1880405 11.48 179924 4494985 2354532 13.51 1071141 5383016 22783 06:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:05 lo 392.17 392.17 373.15 373.15 0.00 0.00 0.00 0.00 06:40:05 ens3 101.53 81.72 867.20 16.42 0.00 0.00 0.00 0.00 06:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:05 lo 1671.34 1671.34 1592.56 1592.56 0.00 0.00 0.00 0.00 06:50:05 ens3 47.32 37.51 117.83 11.95 0.00 0.00 0.00 0.00 06:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 lo 12.01 12.01 2.77 2.77 0.00 0.00 0.00 0.00 07:00:00 ens3 85.19 74.96 127.66 230.32 0.00 0.00 0.00 0.00 07:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 693.51 693.51 657.77 657.77 0.00 0.00 0.00 0.00 Average: ens3 78.02 64.72 372.30 85.70 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-4401) 11/01/25 _x86_64_ (4 CPU) 06:28:09 LINUX RESTART (4 CPU) 06:30:03 CPU %user %nice %system %iowait %steal %idle 06:40:05 all 46.13 0.00 1.73 0.15 0.08 51.90 06:40:05 0 46.20 0.00 1.58 0.19 0.08 51.95 06:40:05 1 47.38 0.00 1.76 0.13 0.08 50.65 06:40:05 2 46.24 0.00 1.86 0.18 0.09 51.63 06:40:05 3 44.70 0.00 1.73 0.10 0.09 53.38 06:50:05 all 62.20 0.00 2.65 0.14 0.11 34.90 06:50:05 0 62.78 0.00 2.38 0.07 0.11 34.65 06:50:05 1 61.38 0.00 2.71 0.16 0.11 35.64 06:50:05 2 63.81 0.00 2.79 0.08 0.12 33.20 06:50:05 3 60.83 0.00 2.72 0.23 0.11 36.11 07:00:00 all 45.04 0.00 1.53 0.09 0.09 53.25 07:00:00 0 48.07 0.00 1.80 0.09 0.09 49.95 07:00:00 1 45.37 0.00 1.44 0.14 0.09 52.97 07:00:00 2 46.87 0.00 1.76 0.07 0.09 51.21 07:00:00 3 39.85 0.00 1.12 0.07 0.09 58.88 Average: all 51.13 0.00 1.97 0.13 0.10 46.68 Average: 0 52.35 0.00 1.92 0.12 0.09 45.53 Average: 1 51.38 0.00 1.97 0.14 0.09 46.42 Average: 2 52.31 0.00 2.14 0.11 0.10 45.34 Average: 3 48.47 0.00 1.86 0.14 0.10 49.44