---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-25864 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 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 654 8561 4 6773 14992 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:64:03:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.54/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84356sec preferred_lft 84356sec inet6 fe80::f816:3eff:fe64:3d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:8f:0a:c1:a8:42 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-25864) 01/12/26 _x86_64_ (4 CPU) 08:51:58 LINUX RESTART (4 CPU) 09:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:01 21.94 0.06 19.40 2.48 6.30 2123.60 16239.74 09:20:04 28.60 0.03 25.67 2.90 0.49 4393.27 18761.74 Average: 25.32 0.04 22.58 2.70 3.35 3276.85 17521.19 09:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 8664788 12707996 3247168 19.83 147700 4004992 3322348 19.07 943172 6363740 123088 09:20:04 5166960 10148360 5802504 35.44 162452 4887924 5644612 32.40 1231264 9495792 228 Average: 6915874 11428178 4524836 27.64 155076 4446458 4483480 25.74 1087218 7929766 61658 09:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 lo 1225.91 1225.91 1161.15 1161.15 0.00 0.00 0.00 0.00 09:10:01 ens3 44.77 34.05 27.04 11.69 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:04 lo 1160.88 1160.88 3058.22 3058.22 0.00 0.00 0.00 0.00 09:20:04 ens3 39.64 32.66 30.55 11.61 0.00 0.00 0.00 0.00 09:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1192.87 1192.87 2125.08 2125.08 0.00 0.00 0.00 0.00 Average: ens3 42.16 33.34 28.82 11.65 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-25864) 01/12/26 _x86_64_ (4 CPU) 08:51:58 LINUX RESTART (4 CPU) 09:00:17 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 64.74 0.00 2.15 0.60 0.11 32.41 09:10:01 0 63.83 0.00 2.46 0.82 0.10 32.79 09:10:01 1 66.08 0.00 2.12 0.74 0.10 30.95 09:10:01 2 64.80 0.00 1.99 0.79 0.10 32.32 09:10:01 3 64.24 0.00 2.03 0.04 0.11 33.58 09:20:04 all 55.70 0.00 2.17 0.09 0.09 41.95 09:20:04 0 55.85 0.00 1.83 0.10 0.09 42.13 09:20:04 1 54.83 0.00 2.04 0.04 0.09 42.99 09:20:04 2 58.81 0.00 2.67 0.06 0.10 38.35 09:20:04 3 53.29 0.00 2.15 0.15 0.09 44.32 Average: all 60.14 0.00 2.16 0.34 0.10 37.26 Average: 0 59.77 0.00 2.14 0.45 0.10 37.54 Average: 1 60.37 0.00 2.08 0.39 0.10 37.07 Average: 2 61.76 0.00 2.34 0.42 0.10 35.38 Average: 3 58.67 0.00 2.09 0.09 0.10 39.04