---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-6462 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 nrip_save 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 794M 1.1M 793M 1% /run /dev/vda1 39G 11G 29G 28% / 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 541 2322 4 5074 7085 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:7e:98:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83201sec preferred_lft 83201sec inet6 fe80::f816:3eff:fe7e:9884/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:06:9c:0f:86:6e 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 5.15.0-153-generic (prd-ubuntu2204-docker-2c-2g-6462) 11/06/25 _x86_64_ (2 CPU) 10:46:27 LINUX RESTART (2 CPU) 10:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:01 4.79 0.64 3.77 0.38 537.23 659.16 4542.66 11:10:04 1.17 0.00 1.15 0.02 0.04 13.76 0.15 11:20:01 1.24 0.00 1.23 0.02 0.01 14.19 0.13 11:30:01 29.53 2.13 26.79 0.60 128.91 1864.32 558.99 Average: 9.18 0.69 8.23 0.25 166.55 637.87 1275.51 10:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 5333508 7397628 409472 5.04 54424 2201964 976040 10.64 376864 2173220 136 11:10:04 5334236 7398732 408416 5.02 54776 2201972 976104 10.64 377228 2172568 168 11:20:01 5333788 7398684 408444 5.02 55164 2201984 976104 10.64 377624 2172828 232 11:30:01 4828824 7372508 403868 4.97 89048 2620404 943156 10.28 463040 2533852 296 Average: 5207589 7391888 407550 5.01 63353 2306581 967851 10.55 398689 2263117 208 10:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 7.42 4.28 125.82 0.33 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:04 ens3 0.45 0.20 0.14 0.08 0.00 0.00 0.00 0.00 11:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:01 ens3 0.24 0.09 0.05 0.02 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 11:30:01 ens3 28.82 20.40 190.77 6.52 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 9.23 6.24 79.20 1.74 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 5.15.0-153-generic (prd-ubuntu2204-docker-2c-2g-6462) 11/06/25 _x86_64_ (2 CPU) 10:46:27 LINUX RESTART (2 CPU) 10:50:01 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 0.83 0.00 0.29 0.25 0.04 98.59 11:00:01 0 0.74 0.00 0.24 0.24 0.04 98.73 11:00:01 1 0.91 0.00 0.33 0.25 0.04 98.46 11:10:04 all 0.09 0.00 0.05 0.01 0.04 99.81 11:10:04 0 0.12 0.00 0.05 0.02 0.04 99.77 11:10:04 1 0.06 0.00 0.05 0.01 0.03 99.85 11:20:01 all 0.16 0.00 0.05 0.05 0.03 99.72 11:20:01 0 0.26 0.00 0.05 0.05 0.03 99.62 11:20:01 1 0.06 0.00 0.05 0.05 0.03 99.82 11:30:01 all 4.74 0.00 0.58 0.70 0.04 93.94 11:30:01 0 5.70 0.00 0.61 0.32 0.04 93.33 11:30:01 1 3.79 0.00 0.54 1.08 0.04 94.55 Average: all 1.45 0.00 0.24 0.25 0.04 98.01 Average: 0 1.70 0.00 0.24 0.16 0.04 97.86 Average: 1 1.20 0.00 0.24 0.35 0.04 98.17