---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1709 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: 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: 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 669 8755 4 6564 14977 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:c6:b0:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84384sec preferred_lft 84384sec inet6 fe80::f816:3eff:fec6:b0b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:5a:96:d1:8d:04 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-1709) 10/24/25 _x86_64_ (4 CPU) 08:14:32 LINUX RESTART (4 CPU) 08:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:16 22.03 0.40 18.74 2.89 323.93 2843.77 17974.86 08:40:27 27.97 0.01 24.62 3.34 0.09 3243.18 16336.49 Average: 24.99 0.20 21.68 3.11 162.23 3043.21 17156.78 08:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:16 9470748 13097620 2861048 17.47 133124 3623788 2909752 16.70 848272 5668732 21456 08:40:27 8790216 12735868 3220044 19.67 152412 3897344 3331780 19.12 938456 6239572 21228 Average: 9130482 12916744 3040546 18.57 142768 3760566 3120766 17.91 893364 5954152 21342 08:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:16 lo 1310.91 1310.91 1242.81 1242.81 0.00 0.00 0.00 0.00 08:30:16 ens3 32.99 26.86 131.15 8.21 0.00 0.00 0.00 0.00 08:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:27 lo 1280.51 1280.51 1219.73 1219.73 0.00 0.00 0.00 0.00 08:40:27 ens3 17.90 15.80 18.18 4.93 0.00 0.00 0.00 0.00 08:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1295.73 1295.73 1231.28 1231.28 0.00 0.00 0.00 0.00 Average: ens3 25.46 21.34 74.74 6.58 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-1709) 10/24/25 _x86_64_ (4 CPU) 08:14:32 LINUX RESTART (4 CPU) 08:20:04 CPU %user %nice %system %iowait %steal %idle 08:30:16 all 64.11 0.00 2.47 3.95 0.17 29.30 08:30:16 0 63.46 0.00 2.25 4.35 0.18 29.77 08:30:16 1 65.01 0.00 2.60 3.04 0.18 29.16 08:30:16 2 63.31 0.00 2.31 5.96 0.17 28.24 08:30:16 3 64.64 0.00 2.70 2.46 0.17 30.03 08:40:27 all 56.20 0.00 2.37 5.75 0.47 35.21 08:40:27 0 56.46 0.00 2.05 3.83 0.37 37.30 08:40:27 1 56.14 0.00 2.70 8.40 0.46 32.30 08:40:27 2 55.82 0.00 2.39 7.40 0.57 33.82 08:40:27 3 56.36 0.00 2.34 3.36 0.49 37.44 Average: all 60.16 0.00 2.42 4.85 0.32 32.25 Average: 0 59.96 0.00 2.15 4.09 0.27 33.53 Average: 1 60.58 0.00 2.65 5.72 0.32 30.73 Average: 2 59.57 0.00 2.35 6.68 0.37 31.03 Average: 3 60.51 0.00 2.52 2.91 0.33 33.73