---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-62138 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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): 2 On-line CPU(s) list: 0,1 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): 2 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 794M 1.1M 793M 1% /run /dev/vda1 39G 9.6G 30G 25% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 794M 4.0K 794M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7937 607 3365 4 3964 7018 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:c6:5b:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83861sec preferred_lft 83861sec inet6 fe80::f816:3eff:fec6:5bd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:b1:4a:7e:db:43 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 inet6 fe80::84b1:4aff:fe7e:db43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-2c-2g-62138) 10/05/26 _x86_64_ (2 CPU) 04:08:32 LINUX RESTART (2 CPU) 04:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:20:04 18.65 2.53 14.41 1.71 339.44 2628.63 34684.76 04:30:01 1.50 0.01 1.49 0.00 0.04 16.84 0.00 04:40:01 1.45 0.00 1.45 0.00 0.00 16.25 0.00 04:50:17 18.37 1.83 16.10 0.44 315.29 2803.10 1772.11 Average: 10.07 1.10 8.43 0.54 165.06 1378.48 9108.53 04:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:20:04 4403924 7200136 563128 6.93 98600 2854948 1146584 12.49 398152 2993852 184 04:30:01 4403452 7200152 563120 6.93 99112 2854956 1146696 12.50 398636 2993064 240 04:40:01 4402696 7200012 563332 6.93 99556 2855092 1146792 12.50 399116 2993488 240 04:50:17 3498360 7236668 513528 6.32 120512 3718756 1166500 12.71 663200 3592852 11144 Average: 4177108 7209242 550777 6.78 104445 3070938 1151643 12.55 464776 3143314 2952 04:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:20:04 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 04:20:04 ens3 28.41 14.66 402.67 2.27 0.00 0.00 0.00 0.00 04:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 04:30:01 ens3 0.86 0.71 0.84 0.15 0.00 0.00 0.00 0.00 04:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 04:40:01 ens3 0.90 0.73 0.86 0.17 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:17 lo 0.42 0.42 0.05 0.05 0.00 0.00 0.00 0.00 04:50:17 ens3 8.23 3.42 177.00 0.92 0.00 0.00 0.00 0.00 04:50:17 docker0 0.04 0.04 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 9.62 4.89 146.02 0.88 0.00 0.00 0.00 0.00 Average: docker0 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-2c-2g-62138) 10/05/26 _x86_64_ (2 CPU) 04:08:32 LINUX RESTART (2 CPU) 04:10:01 CPU %user %nice %system %iowait %steal %idle 04:20:04 all 5.11 0.00 0.86 0.39 0.01 93.64 04:20:04 0 5.72 0.00 0.90 0.47 0.01 92.90 04:20:04 1 4.50 0.00 0.82 0.30 0.01 94.37 04:30:01 all 0.47 0.00 0.07 0.02 0.00 99.44 04:30:01 0 0.74 0.00 0.06 0.02 0.00 99.18 04:30:01 1 0.19 0.00 0.08 0.02 0.01 99.71 04:40:01 all 0.31 0.00 0.05 0.02 0.00 99.62 04:40:01 0 0.42 0.00 0.04 0.03 0.00 99.51 04:40:01 1 0.20 0.00 0.07 0.01 0.00 99.73 04:50:17 all 1.84 0.00 0.57 0.20 0.00 97.38 04:50:17 0 1.01 0.00 0.52 0.18 0.00 98.29 04:50:17 1 2.67 0.00 0.63 0.22 0.00 96.48 Average: all 1.94 0.00 0.39 0.16 0.00 97.51 Average: 0 1.97 0.00 0.38 0.17 0.00 97.47 Average: 1 1.90 0.00 0.40 0.14 0.00 97.55