---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41756 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 66G 16% / 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 691 8791 4 6506 14954 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:4d:07:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.175/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84562sec preferred_lft 84562sec inet6 fe80::f816:3eff:fe4d:71f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:23:2b:ee:14:09 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-41756) 08/27/26 _x86_64_ (4 CPU) 21:43:17 LINUX RESTART (4 CPU) 21:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:01 26.71 0.03 23.75 2.94 0.58 2291.78 22110.23 22:10:09 22.01 0.03 19.91 2.08 0.63 3859.72 12919.41 Average: 24.33 0.03 21.80 2.50 0.61 3085.37 17458.41 21:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:01 8934484 12843772 3112120 19.01 145520 3864988 3116124 17.89 725000 6302980 122632 22:10:09 6167976 10907536 5044500 30.81 159236 4644480 4849512 27.84 988908 8752580 372 Average: 7551230 11875654 4078310 24.91 152378 4254734 3982818 22.86 856954 7527780 61502 21:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:01 lo 1628.04 1628.04 1545.49 1545.49 0.00 0.00 0.00 0.00 22:00:01 ens3 18.76 17.22 10.37 6.17 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:09 lo 880.86 880.86 3019.91 3019.91 0.00 0.00 0.00 0.00 22:10:09 ens3 21.54 18.46 32.67 6.10 0.00 0.00 0.00 0.00 22:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1249.87 1249.87 2291.75 2291.75 0.00 0.00 0.00 0.00 Average: ens3 20.17 17.85 21.66 6.13 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-41756) 08/27/26 _x86_64_ (4 CPU) 21:43:17 LINUX RESTART (4 CPU) 21:50:09 CPU %user %nice %system %iowait %steal %idle 22:00:01 all 62.83 0.00 2.53 0.07 0.03 34.54 22:00:01 0 61.86 0.00 2.68 0.07 0.03 35.35 22:00:01 1 63.02 0.00 2.25 0.08 0.02 34.63 22:00:01 2 62.78 0.00 2.94 0.10 0.04 34.15 22:00:01 3 63.65 0.00 2.26 0.05 0.03 34.02 22:10:09 all 48.16 0.00 2.00 0.14 0.02 49.68 22:10:09 0 45.45 0.00 2.04 0.07 0.02 52.42 22:10:09 1 49.21 0.00 2.07 0.13 0.02 48.57 22:10:09 2 49.17 0.00 2.10 0.23 0.02 48.48 22:10:09 3 48.82 0.00 1.80 0.11 0.02 49.25 Average: all 55.40 0.00 2.26 0.11 0.02 42.21 Average: 0 53.54 0.00 2.36 0.07 0.02 44.00 Average: 1 56.03 0.00 2.16 0.10 0.02 41.69 Average: 2 55.89 0.00 2.51 0.17 0.03 41.41 Average: 3 56.14 0.00 2.03 0.08 0.02 41.74