---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41765 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 11G 67G 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 719 9799 4 5470 14926 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:da:62:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.231/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84269sec preferred_lft 84269sec inet6 fe80::f816:3eff:feda:62c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:74:59:b2:89:3f 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-41765) 08/27/26 _x86_64_ (4 CPU) 21:44:20 LINUX RESTART (4 CPU) 21:50:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:17 51.14 0.08 42.88 8.18 3.68 2301.41 119733.15 22:10:17 22.12 0.18 18.67 3.27 5.07 1723.18 22777.74 Average: 36.57 0.13 30.73 5.71 4.38 2011.13 71060.29 21:50:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:17 9534088 13026168 2932764 17.91 158348 3456244 3220468 18.49 679996 5771796 152 22:10:17 9301388 13184144 2771332 16.93 175604 3801404 3004824 17.25 800500 5836296 29156 Average: 9417738 13105156 2852048 17.42 166976 3628824 3112646 17.87 740248 5804046 14654 21:50:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:17 lo 24.28 24.28 5.77 5.77 0.00 0.00 0.00 0.00 22:00:17 ens3 12.78 11.18 26.58 3.70 0.00 0.00 0.00 0.00 22:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:17 lo 1474.78 1474.78 1379.10 1379.10 0.00 0.00 0.00 0.00 22:10:17 ens3 32.00 25.79 276.53 5.07 0.00 0.00 0.00 0.00 22:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 752.45 752.45 695.20 695.20 0.00 0.00 0.00 0.00 Average: ens3 22.43 18.51 152.06 4.39 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-41765) 08/27/26 _x86_64_ (4 CPU) 21:44:20 LINUX RESTART (4 CPU) 21:50:22 CPU %user %nice %system %iowait %steal %idle 22:00:17 all 31.89 0.00 1.39 0.43 0.01 66.28 22:00:17 0 31.46 0.00 1.34 0.21 0.01 66.98 22:00:17 1 31.98 0.00 1.44 0.45 0.02 66.11 22:00:17 2 31.49 0.00 1.45 0.52 0.01 66.53 22:00:17 3 32.62 0.00 1.34 0.53 0.01 65.50 22:10:17 all 30.17 0.00 1.89 0.08 0.01 67.85 22:10:17 0 29.98 0.00 1.85 0.10 0.01 68.06 22:10:17 1 30.80 0.00 2.06 0.04 0.01 67.09 22:10:17 2 28.33 0.00 1.75 0.13 0.01 69.79 22:10:17 3 31.57 0.00 1.90 0.06 0.01 66.46 Average: all 31.03 0.00 1.64 0.25 0.01 67.07 Average: 0 30.72 0.00 1.60 0.16 0.01 67.52 Average: 1 31.39 0.00 1.75 0.24 0.01 66.60 Average: 2 29.91 0.00 1.60 0.32 0.01 68.16 Average: 3 32.09 0.00 1.62 0.29 0.01 65.98