---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37576 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 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 741 9545 4 5702 14905 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:5e:f9:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84560sec preferred_lft 84560sec inet6 fe80::f816:3eff:fe5e:f983/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:2d:09:3e:25: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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-37576) 07/21/26 _x86_64_ (4 CPU) 15:47:21 LINUX RESTART (4 CPU) 15:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:04 23.71 2.68 19.34 1.68 148.36 4787.70 8699.34 16:10:01 33.69 0.05 30.21 3.44 1.59 4574.35 20624.79 Average: 28.70 1.36 24.78 2.56 74.92 4680.94 14666.91 15:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:04 9782824 13543820 2412208 14.73 156220 3689748 2661572 15.28 709716 5458428 16544 16:10:01 7341732 12578248 3371076 20.59 185404 5059256 3646788 20.93 1025424 7499156 517108 Average: 8562278 13061034 2891642 17.66 170812 4374502 3154180 18.10 867570 6478792 266826 15:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:04 lo 754.10 754.10 718.36 718.36 0.00 0.00 0.00 0.00 16:00:04 ens3 114.32 87.85 827.12 19.15 0.00 0.00 0.00 0.00 16:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 1511.26 1511.26 1440.46 1440.46 0.00 0.00 0.00 0.00 16:10:01 ens3 53.79 44.07 235.38 12.78 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1132.99 1132.99 1079.70 1079.70 0.00 0.00 0.00 0.00 Average: ens3 84.03 65.94 531.01 15.96 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-37576) 07/21/26 _x86_64_ (4 CPU) 15:47:21 LINUX RESTART (4 CPU) 15:50:08 CPU %user %nice %system %iowait %steal %idle 16:00:04 all 61.79 0.00 2.09 0.07 0.11 35.95 16:00:04 0 61.85 0.00 2.01 0.10 0.11 35.94 16:00:04 1 60.50 0.00 2.02 0.03 0.11 37.33 16:00:04 2 62.94 0.00 2.17 0.08 0.11 34.71 16:00:04 3 61.87 0.00 2.15 0.05 0.11 35.82 16:10:01 all 55.63 0.00 2.42 0.07 0.10 41.78 16:10:01 0 57.41 0.00 2.35 0.06 0.10 40.08 16:10:01 1 54.39 0.00 2.27 0.05 0.10 43.19 16:10:01 2 55.76 0.00 2.53 0.05 0.10 41.57 16:10:01 3 54.96 0.00 2.55 0.11 0.10 42.28 Average: all 58.71 0.00 2.26 0.07 0.10 38.87 Average: 0 59.63 0.00 2.18 0.08 0.10 38.01 Average: 1 57.45 0.00 2.14 0.04 0.10 40.26 Average: 2 59.35 0.00 2.35 0.07 0.10 38.14 Average: 3 58.41 0.00 2.35 0.08 0.10 39.05