---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-58020 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 12G 66G 15% / 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 760 9320 4 5908 14885 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:48:54:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84241sec preferred_lft 84241sec inet6 fe80::f816:3eff:fe48:546b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:5d:d0:54:84:dd 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-58020) 09/24/26 _x86_64_ (4 CPU) 20:24:26 LINUX RESTART (4 CPU) 20:30:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:38 35.18 0.42 29.17 5.59 14.20 4448.93 28861.85 20:50:07 64.16 0.00 39.92 24.23 0.15 3006.21 261699.47 Average: 49.21 0.22 34.38 14.61 7.40 3750.72 141544.95 20:30:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:38 8844960 13187372 2763708 16.88 188396 4200584 2997448 17.21 766568 6283748 102760 20:50:07 8490916 13216468 2730236 16.68 219316 4511212 2895160 16.62 880116 6484228 32148 Average: 8667938 13201920 2746972 16.78 203856 4355898 2946304 16.91 823342 6383988 67454 20:30:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:38 lo 2656.67 2656.67 2533.78 2533.78 0.00 0.00 0.00 0.00 20:40:38 ens3 105.24 74.43 331.20 24.34 0.00 0.00 0.00 0.00 20:40:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:07 lo 5287.53 5287.53 5042.14 5042.14 0.00 0.00 0.00 0.00 20:50:07 ens3 88.25 60.74 27.79 23.92 0.00 0.00 0.00 0.00 20:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3929.89 3929.89 3747.72 3747.72 0.00 0.00 0.00 0.00 Average: ens3 97.02 67.81 184.36 24.13 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-58020) 09/24/26 _x86_64_ (4 CPU) 20:24:26 LINUX RESTART (4 CPU) 20:30:31 CPU %user %nice %system %iowait %steal %idle 20:40:38 all 63.17 0.00 3.48 0.09 0.02 33.23 20:40:38 0 61.35 0.00 3.19 0.13 0.02 35.31 20:40:38 1 62.88 0.00 3.53 0.07 0.02 33.50 20:40:38 2 64.99 0.00 3.70 0.07 0.02 31.22 20:40:38 3 63.48 0.00 3.51 0.08 0.02 32.91 20:50:07 all 60.98 0.00 4.35 0.15 0.02 34.50 20:50:07 0 60.19 0.00 4.15 0.24 0.01 35.41 20:50:07 1 61.24 0.00 4.18 0.09 0.02 34.46 20:50:07 2 60.93 0.00 4.39 0.15 0.01 34.52 20:50:07 3 61.56 0.00 4.70 0.10 0.02 33.62 Average: all 62.11 0.00 3.90 0.12 0.02 33.85 Average: 0 60.79 0.00 3.65 0.19 0.02 35.36 Average: 1 62.09 0.00 3.84 0.08 0.02 33.96 Average: 2 63.02 0.00 4.03 0.11 0.02 32.82 Average: 3 62.55 0.00 4.09 0.09 0.02 33.25