---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-26207 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 67G 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 690 10201 4 5097 14956 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:00:a3:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84850sec preferred_lft 84850sec inet6 fe80::f816:3eff:fe00:a3d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:79:d7:67:13:ee 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-26207) 06/09/26 _x86_64_ (4 CPU) 12:49:32 LINUX RESTART (4 CPU) 12:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 45.00 4.35 38.99 1.67 653.78 5812.35 7408.59 13:10:05 26.91 0.89 22.80 3.22 29.32 3396.89 9213.48 Average: 35.92 2.61 30.86 2.45 340.21 4599.41 8314.93 12:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 10588412 14129764 1829656 11.17 132776 3530004 2135700 12.26 692164 4709956 16264 13:10:05 8663200 13155964 2794720 17.07 171840 4356920 2877060 16.51 944684 6275296 49032 Average: 9625806 13642864 2312188 14.12 152308 3943462 2506380 14.39 818424 5492626 32648 12:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 13:00:01 ens3 152.47 116.43 1242.15 25.11 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:05 lo 1406.36 1406.36 1340.48 1340.48 0.00 0.00 0.00 0.00 13:10:05 ens3 88.54 65.76 399.80 17.60 0.00 0.00 0.00 0.00 13:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 706.88 706.88 673.20 673.20 0.00 0.00 0.00 0.00 Average: ens3 120.37 90.98 819.16 21.34 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-26207) 06/09/26 _x86_64_ (4 CPU) 12:49:32 LINUX RESTART (4 CPU) 12:50:02 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 59.28 0.00 2.17 0.35 0.11 38.10 13:00:01 0 57.05 0.00 2.09 0.13 0.10 40.62 13:00:01 1 58.59 0.00 2.40 0.92 0.11 37.97 13:00:01 2 60.86 0.00 2.19 0.20 0.11 36.63 13:00:01 3 60.60 0.00 1.98 0.14 0.11 37.17 13:10:05 all 71.08 0.00 2.75 0.10 0.12 25.94 13:10:05 0 70.65 0.00 2.44 0.11 0.12 26.68 13:10:05 1 73.67 0.00 3.08 0.07 0.12 23.06 13:10:05 2 70.41 0.00 2.80 0.18 0.12 26.49 13:10:05 3 69.59 0.00 2.69 0.05 0.12 27.54 Average: all 65.20 0.00 2.46 0.22 0.11 31.99 Average: 0 63.87 0.00 2.27 0.12 0.11 33.63 Average: 1 66.17 0.00 2.74 0.49 0.12 30.48 Average: 2 65.65 0.00 2.50 0.19 0.12 31.54 Average: 3 65.12 0.00 2.34 0.10 0.11 32.33