---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-9943 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 14G 64G 18% / 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 620 8393 4 6975 15026 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:96:ac:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.40/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85033sec preferred_lft 85033sec inet6 fe80::f816:3eff:fe96:aca9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:f0:e7:92:a7:9f 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 5.15.0-179-generic (prd-ubuntu2204-docker-v1-8c-8g-9943) 06/08/26 _x86_64_ (4 CPU) 18:37:32 LINUX RESTART (4 CPU) 18:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:03 9.31 1.39 7.76 0.15 96.75 3747.99 633.46 19:00:00 228.64 0.85 218.89 8.90 22.06 15128.59 100442.29 Average: 118.69 1.12 113.05 4.51 59.50 9423.65 50409.47 18:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:03 9883012 13621464 2336436 14.27 177784 3649052 2620864 15.04 619480 5426204 233400 19:00:00 8658424 15449692 483980 2.96 306404 6346440 1000952 5.75 1541384 5469596 11396 Average: 9270718 14535578 1410208 8.61 242094 4997746 1810908 10.39 1080432 5447900 122398 18:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:03 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:50:03 ens3 138.32 119.69 729.76 27.92 0.00 0.00 0.00 0.00 18:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:00 lo 17.09 17.09 1.66 1.66 0.00 0.00 0.00 0.00 19:00:00 ens3 120.47 118.81 285.88 625.82 0.00 0.00 0.00 0.00 19:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.72 8.72 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 129.42 119.25 508.39 326.10 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 5.15.0-179-generic (prd-ubuntu2204-docker-v1-8c-8g-9943) 06/08/26 _x86_64_ (4 CPU) 18:37:32 LINUX RESTART (4 CPU) 18:40:03 CPU %user %nice %system %iowait %steal %idle 18:50:03 all 23.42 0.00 1.45 0.06 0.06 75.02 18:50:03 0 24.62 0.00 1.61 0.10 0.06 73.62 18:50:03 1 22.87 0.00 1.66 0.06 0.06 75.35 18:50:03 2 23.06 0.00 1.35 0.05 0.05 75.49 18:50:03 3 23.13 0.00 1.17 0.02 0.05 75.63 19:00:00 all 37.32 0.00 3.11 0.21 0.09 59.27 19:00:00 0 39.00 0.00 3.06 0.31 0.09 57.54 19:00:00 1 41.62 0.00 3.61 0.20 0.09 54.48 19:00:00 2 32.82 0.00 2.67 0.11 0.08 64.32 19:00:00 3 35.84 0.00 3.11 0.23 0.08 60.74 Average: all 30.34 0.00 2.28 0.13 0.07 67.18 Average: 0 31.78 0.00 2.33 0.20 0.08 65.60 Average: 1 32.20 0.00 2.63 0.13 0.07 64.96 Average: 2 27.92 0.00 2.01 0.08 0.07 69.92 Average: 3 29.45 0.00 2.13 0.12 0.07 68.22