---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2785 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 12G 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 757 9209 4 6022 14889 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:e2:00:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84028sec preferred_lft 84028sec inet6 fe80::f816:3eff:fee2:28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:c1:d7:20:aa:f8 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-2785) 10/11/25 _x86_64_ (4 CPU) 20:22:31 LINUX RESTART (4 CPU) 20:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:10 19.82 0.45 16.48 2.89 13.75 4458.39 6116.06 20:50:10 53.24 0.00 41.73 11.52 0.00 2668.91 21712.43 21:00:01 22.60 0.10 18.68 3.82 4.90 4429.98 5935.08 Average: 31.88 0.19 25.62 6.07 6.26 3852.34 11257.41 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:10 8832692 13261456 2690256 16.43 185968 4301100 2976544 17.09 1017308 6069932 98960 20:50:10 8470668 13189276 2758620 16.85 213332 4530792 2965368 17.02 1110304 6291592 32716 21:00:01 9571864 15370944 572276 3.50 241680 5528260 1097544 6.30 1476740 4747524 236 Average: 8958408 13940559 2007051 12.26 213660 4786717 2346485 13.47 1201451 5703016 43971 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:10 lo 1035.68 1035.68 986.13 986.13 0.00 0.00 0.00 0.00 20:40:10 ens3 89.69 66.06 295.17 19.37 0.00 0.00 0.00 0.00 20:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:10 lo 5254.49 5254.49 5007.16 5007.16 0.00 0.00 0.00 0.00 20:50:10 ens3 91.03 67.95 29.30 22.70 0.00 0.00 0.00 0.00 20:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 1489.68 1489.68 1400.43 1400.43 0.00 0.00 0.00 0.00 21:00:01 ens3 122.64 118.43 127.68 225.67 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2591.58 2591.58 2463.04 2463.04 0.00 0.00 0.00 0.00 Average: ens3 100.96 83.89 151.51 88.22 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-2785) 10/11/25 _x86_64_ (4 CPU) 20:22:31 LINUX RESTART (4 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:40:10 all 66.20 0.00 2.89 0.43 0.13 30.35 20:40:10 0 65.19 0.00 3.00 0.16 0.13 31.52 20:40:10 1 65.74 0.00 2.74 0.50 0.13 30.88 20:40:10 2 67.46 0.00 2.77 0.87 0.13 28.78 20:40:10 3 66.39 0.00 3.06 0.21 0.13 30.21 20:50:10 all 61.80 0.00 4.14 0.17 0.11 33.79 20:50:10 0 61.06 0.00 3.86 0.16 0.11 34.80 20:50:10 1 62.28 0.00 4.54 0.13 0.11 32.93 20:50:10 2 62.11 0.00 4.33 0.15 0.11 33.30 20:50:10 3 61.76 0.00 3.81 0.22 0.11 34.11 21:00:01 all 43.29 0.00 2.08 0.25 0.09 54.29 21:00:01 0 40.53 0.00 2.01 0.18 0.09 57.19 21:00:01 1 42.74 0.00 2.07 0.04 0.09 55.06 21:00:01 2 42.27 0.00 2.07 0.51 0.09 55.06 21:00:01 3 47.64 0.00 2.16 0.27 0.10 49.84 Average: all 57.20 0.00 3.04 0.28 0.11 39.36 Average: 0 55.70 0.00 2.96 0.17 0.11 41.06 Average: 1 57.02 0.00 3.12 0.22 0.11 39.53 Average: 2 57.40 0.00 3.06 0.51 0.11 38.92 Average: 3 58.69 0.00 3.01 0.23 0.11 37.95