---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12864 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 655 8820 4 6513 14991 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:e9:a5:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84188sec preferred_lft 84188sec inet6 fe80::f816:3eff:fee9:a599/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:c3:25:49:fd:67 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-12864) 12/11/25 _x86_64_ (4 CPU) 19:02:34 LINUX RESTART (4 CPU) 19:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:04 31.04 2.87 24.79 3.39 159.47 3891.33 21331.14 19:30:01 33.94 0.00 30.32 3.61 0.08 2652.29 32769.72 Average: 32.48 1.44 27.54 3.50 80.18 3274.95 27021.41 19:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:04 9457316 13016028 2942716 17.97 135988 3550992 3029060 17.39 807396 5713440 12780 19:30:01 8711164 12746652 3208556 19.60 158700 3970944 3275148 18.80 934576 6297648 59524 Average: 9084240 12881340 3075636 18.78 147344 3760968 3152104 18.09 870986 6005544 36152 19:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:04 lo 1386.34 1386.34 1314.65 1314.65 0.00 0.00 0.00 0.00 19:20:04 ens3 106.85 82.24 764.15 19.21 0.00 0.00 0.00 0.00 19:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1476.20 1476.20 1405.81 1405.81 0.00 0.00 0.00 0.00 19:30:01 ens3 44.06 35.56 31.96 12.88 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1431.04 1431.04 1359.99 1359.99 0.00 0.00 0.00 0.00 Average: ens3 75.61 59.02 399.91 16.06 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-12864) 12/11/25 _x86_64_ (4 CPU) 19:02:34 LINUX RESTART (4 CPU) 19:10:01 CPU %user %nice %system %iowait %steal %idle 19:20:04 all 67.99 0.00 2.58 0.18 0.10 29.15 19:20:04 0 67.90 0.00 2.59 0.17 0.10 29.24 19:20:04 1 68.96 0.00 2.82 0.31 0.10 27.81 19:20:04 2 65.85 0.00 2.27 0.13 0.10 31.64 19:20:04 3 69.25 0.00 2.63 0.11 0.10 27.92 19:30:01 all 63.19 0.00 2.54 0.13 0.10 34.04 19:30:01 0 61.23 0.00 2.76 0.07 0.10 35.84 19:30:01 1 63.35 0.00 2.59 0.18 0.10 33.77 19:30:01 2 64.83 0.00 2.32 0.09 0.10 32.65 19:30:01 3 63.35 0.00 2.49 0.17 0.10 33.88 Average: all 65.60 0.00 2.56 0.15 0.10 31.58 Average: 0 64.59 0.00 2.68 0.12 0.10 32.52 Average: 1 66.17 0.00 2.71 0.25 0.10 30.77 Average: 2 65.34 0.00 2.30 0.11 0.10 32.14 Average: 3 66.32 0.00 2.56 0.14 0.10 30.88