---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-4998 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 9.6G 29G 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 526 3406 4 4004 7099 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:db:2a:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83839sec preferred_lft 83839sec inet6 fe80::f816:3eff:fedb:2adf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:7b:a2:66:70:b7 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-4998) 11/03/25 _x86_64_ (2 CPU) 10:13:32 LINUX RESTART (2 CPU) 10:20:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:01 1.21 0.01 1.18 0.02 0.04 15.32 4.44 10:40:26 1.20 0.00 1.18 0.02 0.00 13.99 0.13 10:50:26 4.90 2.25 2.57 0.09 135.28 840.83 86.40 Average: 2.44 0.75 1.65 0.04 45.11 290.02 30.26 10:20:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 4989556 7368672 410060 5.04 84576 2462672 950256 10.35 373264 2458208 252 10:40:26 4996368 7375868 402868 4.96 84948 2462684 950368 10.36 373640 2458268 128 10:50:26 4063488 6739784 1027188 12.64 95564 2738988 1616836 17.62 484216 3280604 26716 Average: 4683137 7161441 613372 7.55 88363 2554781 1172487 12.78 410373 2732360 9032 10:20:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 0.44 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:26 ens3 0.61 0.18 0.17 0.09 0.00 0.00 0.00 0.00 10:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:26 lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 10:50:26 ens3 33.04 25.19 357.73 4.85 0.00 0.00 0.00 0.00 10:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 11.37 8.50 119.32 1.66 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-4998) 11/03/25 _x86_64_ (2 CPU) 10:13:32 LINUX RESTART (2 CPU) 10:20:26 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 0.29 0.00 0.05 0.02 0.03 99.61 10:30:01 0 0.37 0.00 0.06 0.02 0.04 99.51 10:30:01 1 0.21 0.00 0.04 0.01 0.03 99.71 10:40:26 all 0.47 0.00 0.06 0.10 0.03 99.34 10:40:26 0 0.86 0.00 0.07 0.18 0.04 98.84 10:40:26 1 0.07 0.00 0.04 0.01 0.02 99.85 10:50:26 all 9.12 0.00 0.55 0.08 0.05 90.20 10:50:26 0 9.46 0.00 0.47 0.08 0.05 89.95 10:50:26 1 8.78 0.00 0.62 0.09 0.06 90.45 Average: all 3.29 0.00 0.22 0.07 0.04 96.38 Average: 0 3.57 0.00 0.20 0.10 0.04 96.09 Average: 1 3.02 0.00 0.23 0.04 0.04 96.67