---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-30832 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 11G 68G 14% / 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 666 10507 4 4815 14979 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:a5:32:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84852sec preferred_lft 84852sec inet6 fe80::f816:3eff:fea5:3297/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:5d:85:01:59:2a 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-30832) 06/26/26 _x86_64_ (4 CPU) 12:06:39 LINUX RESTART (4 CPU) 12:10:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:21 12.23 0.48 10.61 1.15 19.16 2976.73 2542.70 12:30:21 28.66 0.79 23.59 4.27 26.97 3977.95 3468.94 Average: 20.44 0.64 17.10 2.71 23.07 3477.35 3005.83 12:10:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:21 9843336 13400368 2557284 15.62 145300 3509628 2792404 16.03 629228 5493004 27772 12:30:21 10809956 15380588 569512 3.48 175028 4427012 1104744 6.34 898100 4156812 44 Average: 10326646 14390478 1563398 9.55 160164 3968320 1948574 11.18 763664 4824908 13908 12:10:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:21 lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 12:20:21 ens3 73.71 53.58 97.69 16.90 0.00 0.00 0.00 0.00 12:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:21 lo 1683.15 1683.15 1595.30 1595.30 0.00 0.00 0.00 0.00 12:30:21 ens3 107.20 91.47 412.94 106.41 0.00 0.00 0.00 0.00 12:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 842.30 842.30 797.73 797.73 0.00 0.00 0.00 0.00 Average: ens3 90.46 72.52 255.32 61.66 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-30832) 06/26/26 _x86_64_ (4 CPU) 12:06:39 LINUX RESTART (4 CPU) 12:10:21 CPU %user %nice %system %iowait %steal %idle 12:20:21 all 73.07 0.00 2.28 0.03 0.10 24.52 12:20:21 0 72.95 0.00 2.34 0.03 0.10 24.58 12:20:21 1 73.72 0.00 2.32 0.04 0.10 23.81 12:20:21 2 71.74 0.00 2.24 0.02 0.10 25.90 12:20:21 3 73.86 0.00 2.22 0.04 0.10 23.78 12:30:21 all 52.56 0.00 2.34 0.09 0.09 44.92 12:30:21 0 55.78 0.00 2.78 0.04 0.09 41.31 12:30:21 1 50.77 0.00 2.16 0.21 0.09 46.77 12:30:21 2 49.12 0.00 2.27 0.07 0.09 48.45 12:30:21 3 54.57 0.00 2.15 0.05 0.09 43.14 Average: all 62.82 0.00 2.31 0.06 0.09 34.72 Average: 0 64.36 0.00 2.56 0.04 0.09 32.95 Average: 1 62.25 0.00 2.24 0.12 0.09 35.29 Average: 2 60.43 0.00 2.25 0.05 0.09 37.18 Average: 3 64.22 0.00 2.18 0.04 0.10 33.45