---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-34118 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 677 10306 4 5005 14969 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:0f:5c:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.67/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84342sec preferred_lft 84342sec inet6 fe80::f816:3eff:fe0f:5c76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:53:15:88:66:cb 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-34118) 08/11/26 _x86_64_ (4 CPU) 00:43:04 LINUX RESTART (4 CPU) 00:50:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 27.91 1.96 11.45 14.50 128.21 2753.94 252124.99 01:10:01 23.69 0.81 20.09 2.78 29.28 3109.53 3984.02 Average: 25.75 1.37 15.86 8.52 77.74 2935.36 125524.95 00:50:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 10577568 14041880 1917644 11.71 133176 3453884 2514172 14.43 616292 4795368 21672 01:10:01 9074472 13453156 2498860 15.26 168336 4257564 2770460 15.90 837300 5996500 98820 Average: 9826020 13747518 2208252 13.49 150756 3855724 2642316 15.17 726796 5395934 60246 00:50:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 01:00:01 ens3 88.86 71.25 672.49 16.01 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 1376.82 1376.82 1312.84 1312.84 0.00 0.00 0.00 0.00 01:10:01 ens3 77.82 59.50 331.75 17.40 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 702.94 702.94 669.85 669.85 0.00 0.00 0.00 0.00 Average: ens3 83.22 65.26 498.65 16.72 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-34118) 08/11/26 _x86_64_ (4 CPU) 00:43:04 LINUX RESTART (4 CPU) 00:50:25 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 51.54 0.00 1.77 0.31 0.11 46.27 01:00:01 0 49.44 0.00 1.53 0.22 0.11 48.70 01:00:01 1 51.70 0.00 1.96 0.46 0.12 45.76 01:00:01 2 53.33 0.00 1.79 0.22 0.11 44.54 01:00:01 3 51.68 0.00 1.78 0.34 0.11 46.08 01:10:01 all 69.72 0.00 2.90 0.13 0.18 27.08 01:10:01 0 69.73 0.00 2.84 0.05 0.16 27.23 01:10:01 1 67.55 0.00 2.70 0.19 0.22 29.34 01:10:01 2 71.98 0.00 3.18 0.15 0.17 24.52 01:10:01 3 69.62 0.00 2.86 0.12 0.16 27.23 Average: all 60.81 0.00 2.34 0.22 0.15 36.49 Average: 0 59.78 0.00 2.20 0.13 0.14 37.76 Average: 1 59.79 0.00 2.34 0.32 0.17 37.39 Average: 2 62.84 0.00 2.50 0.19 0.14 34.33 Average: 3 60.83 0.00 2.33 0.23 0.13 36.47