---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-2911 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: 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 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 9.2G 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 575 3906 4 3456 7051 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:e2:b2:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84001sec preferred_lft 84001sec inet6 fe80::f816:3eff:fee2:b252/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:56:bc:fa:ea:4b 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-2911) 12/01/25 _x86_64_ (2 CPU) 16:00:56 LINUX RESTART (2 CPU) 16:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:07 1.52 0.01 1.41 0.10 0.05 28.66 1.07 16:30:07 1.51 0.00 1.42 0.09 0.00 25.01 0.80 16:40:01 5.66 0.11 4.86 0.69 14.42 456.04 502.43 Average: 2.88 0.04 2.55 0.29 4.78 168.58 166.55 16:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:07 4364972 7170556 585108 7.20 87476 2855496 1443560 15.73 401620 3014140 212 16:30:07 4362576 7170612 585068 7.20 88024 2857424 1443760 15.73 403836 3026052 560 16:40:01 4124808 7189092 564716 6.95 110116 3062092 1114076 12.14 444456 3187508 150424 Average: 4284119 7176753 578297 7.11 95205 2925004 1333799 14.53 416637 3075900 50399 16:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:07 lo 5.75 5.75 11.94 11.94 0.00 0.00 0.00 0.00 16:20:07 ens3 4.11 3.67 0.82 11.64 0.00 0.00 0.00 0.00 16:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:07 lo 6.36 6.36 12.61 12.61 0.00 0.00 0.00 0.00 16:30:07 ens3 5.04 4.50 0.88 12.99 0.00 0.00 0.00 0.00 16:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 15.97 15.97 30.42 30.42 0.00 0.00 0.00 0.00 16:40:01 ens3 19.88 16.97 58.78 31.46 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.33 9.33 18.27 18.27 0.00 0.00 0.00 0.00 Average: ens3 9.63 8.34 19.98 18.63 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-2911) 12/01/25 _x86_64_ (2 CPU) 16:00:56 LINUX RESTART (2 CPU) 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:20:07 all 1.36 0.00 0.48 0.02 0.08 98.06 16:20:07 0 1.55 0.00 0.52 0.03 0.09 97.80 16:20:07 1 1.16 0.00 0.44 0.01 0.07 98.31 16:30:07 all 1.35 0.00 0.52 0.06 0.08 97.98 16:30:07 0 1.21 0.00 0.48 0.07 0.08 98.15 16:30:07 1 1.50 0.00 0.56 0.06 0.09 97.80 16:40:01 all 4.37 0.00 0.97 0.33 0.06 94.27 16:40:01 0 5.55 0.00 1.07 0.61 0.06 92.71 16:40:01 1 3.18 0.00 0.87 0.05 0.06 95.84 Average: all 2.35 0.00 0.66 0.14 0.08 96.78 Average: 0 2.76 0.00 0.69 0.24 0.08 96.23 Average: 1 1.94 0.00 0.62 0.04 0.07 97.32