---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8612 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 660 8585 4 6743 14986 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:2b:94:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84694sec preferred_lft 84694sec inet6 fe80::f816:3eff:fe2b:946f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:a2:4e:0c:b0:08 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-4c-4g-8612) 11/13/25 _x86_64_ (4 CPU) 16:48:30 LINUX RESTART (4 CPU) 16:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:20 38.47 4.15 30.51 3.81 819.55 5898.96 19440.73 17:10:13 29.58 0.01 26.50 3.06 0.19 2411.65 12122.27 Average: 34.12 2.13 28.55 3.45 418.89 4193.69 15862.05 16:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:20 9339644 13116828 2840588 17.35 134744 3772400 2977120 17.09 925208 5725468 24548 17:10:13 8229180 12609336 3344192 20.42 156852 4312164 3441364 19.75 1067200 6651828 231532 Average: 8784412 12863082 3092390 18.89 145798 4042282 3209242 18.42 996204 6188648 128040 16:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:20 lo 1466.62 1466.62 1391.20 1391.20 0.00 0.00 0.00 0.00 17:00:20 ens3 102.69 80.01 1009.03 14.33 0.00 0.00 0.00 0.00 17:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:13 lo 1433.07 1433.07 1364.52 1364.52 0.00 0.00 0.00 0.00 17:10:13 ens3 19.84 18.62 20.17 6.16 0.00 0.00 0.00 0.00 17:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1450.21 1450.21 1378.15 1378.15 0.00 0.00 0.00 0.00 Average: ens3 62.18 49.99 525.49 10.34 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-4c-4g-8612) 11/13/25 _x86_64_ (4 CPU) 16:48:30 LINUX RESTART (4 CPU) 16:50:00 CPU %user %nice %system %iowait %steal %idle 17:00:20 all 68.50 0.00 2.89 0.23 0.11 28.27 17:00:20 0 69.26 0.00 3.12 0.22 0.10 27.31 17:00:20 1 69.91 0.00 3.08 0.19 0.11 26.72 17:00:20 2 66.69 0.00 2.72 0.34 0.11 30.15 17:00:20 3 68.13 0.00 2.65 0.19 0.11 28.92 17:10:13 all 64.83 0.00 2.56 0.18 0.10 32.33 17:10:13 0 64.33 0.00 2.61 0.15 0.10 32.81 17:10:13 1 65.76 0.00 2.66 0.23 0.11 31.24 17:10:13 2 64.65 0.00 2.60 0.15 0.10 32.49 17:10:13 3 64.58 0.00 2.37 0.17 0.10 32.78 Average: all 66.70 0.00 2.73 0.21 0.10 30.26 Average: 0 66.85 0.00 2.87 0.18 0.10 30.00 Average: 1 67.88 0.00 2.87 0.21 0.11 28.93 Average: 2 65.69 0.00 2.66 0.25 0.10 31.30 Average: 3 66.39 0.00 2.51 0.18 0.10 30.81