---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-58940 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): 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: 5600.00 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 9.2G 30G 24% / 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 584 3758 4 3595 7041 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:61:b2:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83860sec preferred_lft 83860sec inet6 fe80::f816:3eff:fe61:b296/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:2b:e6:39:18:d1 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::902b:e6ff:fe39:18d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-2c-2g-58940) 09/26/26 _x86_64_ (2 CPU) 18:45:01 LINUX RESTART (2 CPU) 18:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:02 4.66 0.23 4.02 0.41 27.39 782.43 14474.57 19:10:02 1.28 0.00 1.28 0.00 0.00 15.08 0.00 19:20:02 1.26 0.00 1.25 0.00 0.01 14.76 0.00 Average: 2.40 0.08 2.18 0.14 9.13 270.76 4824.86 18:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:02 4445020 7235640 527932 6.49 97300 2850424 1115384 12.15 396004 2971504 324 19:10:02 4444768 7236016 527652 6.49 97780 2850564 1115432 12.15 396488 2972156 192 19:20:02 4444516 7236204 527460 6.49 98204 2850572 1115448 12.15 396912 2971876 168 Average: 4444768 7235953 527681 6.49 97761 2850520 1115421 12.15 396468 2971845 228 18:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:02 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 19:00:02 ens3 16.99 6.75 325.28 0.58 0.00 0.00 0.00 0.00 19:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:02 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 19:10:02 ens3 0.92 0.79 0.87 0.83 0.00 0.00 0.00 0.00 19:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:02 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 19:20:02 ens3 1.07 1.05 0.88 0.46 0.00 0.00 0.00 0.00 19:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 6.33 2.86 109.01 0.62 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-2c-2g-58940) 09/26/26 _x86_64_ (2 CPU) 18:45:01 LINUX RESTART (2 CPU) 18:50:02 CPU %user %nice %system %iowait %steal %idle 19:00:02 all 1.16 0.00 0.24 0.13 0.00 98.47 19:00:02 0 1.30 0.00 0.28 0.09 0.00 98.33 19:00:02 1 1.01 0.00 0.20 0.17 0.00 98.61 19:10:02 all 0.38 0.00 0.06 0.02 0.00 99.54 19:10:02 0 0.37 0.00 0.06 0.02 0.00 99.54 19:10:02 1 0.39 0.00 0.06 0.01 0.00 99.54 19:20:02 all 0.50 0.00 0.05 0.02 0.00 99.43 19:20:02 0 0.81 0.00 0.05 0.02 0.00 99.12 19:20:02 1 0.18 0.00 0.06 0.01 0.00 99.75 Average: all 0.68 0.00 0.12 0.05 0.00 99.15 Average: 0 0.83 0.00 0.13 0.04 0.00 99.00 Average: 1 0.53 0.00 0.11 0.07 0.00 99.30