---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53543 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 13G 65G 17% / 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 685 8172 4 7131 14960 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:de:91:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84125sec preferred_lft 84125sec inet6 fe80::f816:3eff:fede:91fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:03:62:83:e8:e8 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-53543) 09/22/26 _x86_64_ (4 CPU) 13:40:50 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:14 26.33 0.02 23.38 2.93 0.30 2277.39 6711.81 14:10:32 19.88 0.03 18.01 1.85 0.78 3598.45 7324.09 Average: 23.09 0.02 20.69 2.39 0.54 2939.90 7018.87 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:14 8977084 12939204 3015800 18.42 151448 3904432 2959676 16.99 756636 6211644 25248 14:10:32 5936788 10777196 5174044 31.60 168928 4729856 4918676 28.23 1027308 8931996 320 Average: 7456936 11858200 4094922 25.01 160188 4317144 3939176 22.61 891972 7571820 12784 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:14 lo 1458.63 1458.63 1389.47 1389.47 0.00 0.00 0.00 0.00 14:00:14 ens3 41.31 32.12 24.15 12.05 0.00 0.00 0.00 0.00 14:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:32 lo 837.62 837.62 2941.55 2941.55 0.00 0.00 0.00 0.00 14:10:32 ens3 24.40 17.43 15.87 7.07 0.00 0.00 0.00 0.00 14:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1147.19 1147.19 2167.84 2167.84 0.00 0.00 0.00 0.00 Average: ens3 32.83 24.75 20.00 9.55 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-53543) 09/22/26 _x86_64_ (4 CPU) 13:40:50 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:14 all 65.79 0.00 2.59 0.05 0.02 31.55 14:00:14 0 64.57 0.00 2.55 0.03 0.02 32.84 14:00:14 1 66.15 0.00 2.54 0.04 0.02 31.25 14:00:14 2 66.61 0.00 2.57 0.05 0.02 30.75 14:00:14 3 65.82 0.00 2.71 0.09 0.02 31.37 14:10:32 all 37.73 0.00 1.78 0.09 0.01 60.39 14:10:32 0 39.51 0.00 1.78 0.10 0.01 58.60 14:10:32 1 37.06 0.00 1.61 0.10 0.01 61.22 14:10:32 2 38.04 0.00 1.90 0.03 0.01 60.02 14:10:32 3 36.31 0.00 1.82 0.13 0.01 61.74 Average: all 51.72 0.00 2.18 0.07 0.02 46.01 Average: 0 52.01 0.00 2.16 0.06 0.02 45.75 Average: 1 51.56 0.00 2.07 0.07 0.02 46.29 Average: 2 52.28 0.00 2.23 0.04 0.02 45.43 Average: 3 51.02 0.00 2.26 0.11 0.01 46.59