---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6411 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 653 8598 4 6738 14993 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:aa:07:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.28/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84745sec preferred_lft 84745sec inet6 fe80::f816:3eff:feaa:78e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:4a:77:f9:c8:bb 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-6411) 11/06/25 _x86_64_ (4 CPU) 08:53:08 LINUX RESTART (4 CPU) 09:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:08 36.90 0.03 22.75 14.13 1.36 2162.91 269052.83 09:20:08 27.26 0.12 24.38 2.76 11.72 9322.09 33655.93 Average: 32.08 0.07 23.56 8.45 6.54 5742.50 151354.38 09:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:08 8550760 12524048 3431612 20.96 145648 3941528 3489000 20.03 984048 6441412 32456 09:20:08 8839500 15377708 569312 3.48 173488 6386988 1112904 6.39 1868240 5160284 28056 Average: 8695130 13950878 2000462 12.22 159568 5164258 2300952 13.21 1426144 5800848 30256 09:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:08 lo 1632.72 1632.72 1550.40 1550.40 0.00 0.00 0.00 0.00 09:10:08 ens3 22.61 20.66 11.51 6.65 0.00 0.00 0.00 0.00 09:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:08 lo 681.70 681.70 2858.98 2858.98 0.00 0.00 0.00 0.00 09:20:08 ens3 46.06 38.37 122.82 34.93 0.00 0.00 0.00 0.00 09:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1157.21 1157.21 2204.69 2204.69 0.00 0.00 0.00 0.00 Average: ens3 34.34 29.51 67.16 20.79 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-6411) 11/06/25 _x86_64_ (4 CPU) 08:53:08 LINUX RESTART (4 CPU) 09:00:08 CPU %user %nice %system %iowait %steal %idle 09:10:08 all 66.31 0.00 2.48 0.14 0.10 30.97 09:10:08 0 66.10 0.00 2.43 0.07 0.10 31.30 09:10:08 1 67.46 0.00 2.57 0.39 0.10 29.48 09:10:08 2 65.88 0.00 2.94 0.05 0.11 31.02 09:10:08 3 65.79 0.00 1.96 0.06 0.10 32.08 09:20:08 all 48.89 0.00 1.98 1.02 0.09 48.02 09:20:08 0 48.27 0.00 2.09 2.08 0.10 47.47 09:20:08 1 52.87 0.00 2.26 0.59 0.09 44.18 09:20:08 2 47.11 0.00 2.00 1.30 0.10 49.50 09:20:08 3 47.29 0.00 1.56 0.11 0.10 50.95 Average: all 57.59 0.00 2.23 0.58 0.10 39.51 Average: 0 57.18 0.00 2.26 1.07 0.10 39.39 Average: 1 60.16 0.00 2.42 0.49 0.10 36.84 Average: 2 56.48 0.00 2.47 0.67 0.10 40.28 Average: 3 56.54 0.00 1.76 0.08 0.10 41.52