---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14154 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 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 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 640 8740 4 6607 15005 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:60:c3:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84723sec preferred_lft 84723sec inet6 fe80::f816:3eff:fe60:c3e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:7b:e3:d5:08:6f 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-14154) 12/16/25 _x86_64_ (4 CPU) 07:05:53 LINUX RESTART (4 CPU) 07:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:07 30.43 0.64 26.40 3.40 614.88 3286.35 45830.01 07:30:07 29.28 0.03 26.24 3.01 0.57 4414.49 21457.40 Average: 29.85 0.33 26.32 3.20 307.73 3850.42 33643.71 07:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:07 8460712 12421616 3534244 21.59 143900 3929212 3514632 20.17 909176 6601696 186884 07:30:07 5348980 10202680 5749100 35.11 158400 4768420 5584356 32.05 1180004 9379848 29676 Average: 6904846 11312148 4641672 28.35 151150 4348816 4549494 26.11 1044590 7990772 108280 07:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:07 lo 1460.91 1460.91 1385.51 1385.51 0.00 0.00 0.00 0.00 07:20:07 ens3 53.44 43.38 298.18 9.27 0.00 0.00 0.00 0.00 07:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:07 lo 1160.20 1160.20 1147.75 1147.75 0.00 0.00 0.00 0.00 07:30:07 ens3 27.41 22.78 36.34 7.97 0.00 0.00 0.00 0.00 07:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1310.56 1310.56 1266.63 1266.63 0.00 0.00 0.00 0.00 Average: ens3 40.43 33.08 167.26 8.62 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-14154) 12/16/25 _x86_64_ (4 CPU) 07:05:53 LINUX RESTART (4 CPU) 07:10:07 CPU %user %nice %system %iowait %steal %idle 07:20:07 all 65.70 0.00 2.51 0.17 0.09 31.52 07:20:07 0 64.67 0.00 2.49 0.24 0.09 32.52 07:20:07 1 65.82 0.00 2.48 0.15 0.09 31.46 07:20:07 2 65.96 0.00 2.56 0.19 0.09 31.21 07:20:07 3 66.35 0.00 2.52 0.13 0.09 30.91 07:30:07 all 55.92 0.00 2.23 0.26 0.08 41.51 07:30:07 0 54.24 0.00 2.49 0.22 0.09 42.97 07:30:07 1 57.31 0.00 2.17 0.17 0.09 40.26 07:30:07 2 55.63 0.00 1.90 0.19 0.08 42.20 07:30:07 3 56.48 0.00 2.36 0.45 0.09 40.62 Average: all 60.81 0.00 2.37 0.22 0.09 36.52 Average: 0 59.45 0.00 2.49 0.23 0.09 37.74 Average: 1 61.56 0.00 2.32 0.16 0.09 35.87 Average: 2 60.79 0.00 2.23 0.19 0.09 36.71 Average: 3 61.42 0.00 2.44 0.29 0.09 35.77