---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6266 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 9.8G 68G 13% / 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 701 10905 4 4381 14945 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:9f:eb:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.143/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84874sec preferred_lft 84874sec inet6 fe80::f816:3eff:fe9f:eb74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:da:be:50:c8:bf 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-6266) 11/05/25 _x86_64_ (4 CPU) 21:57:17 LINUX RESTART (4 CPU) 22:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:10 40.77 3.14 31.41 6.23 678.31 4222.25 27167.35 22:20:01 34.30 0.12 27.61 6.56 4.94 3726.63 10076.56 Average: 37.56 1.64 29.53 6.39 344.58 3976.62 18697.02 22:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:10 10170644 13615140 2344404 14.32 148796 3426268 2569808 14.75 734780 5092744 125624 22:20:01 11274936 15397216 556612 3.40 196512 3993432 1087524 6.24 955688 3681072 200 Average: 10722790 14506178 1450508 8.86 172654 3709850 1828666 10.50 845234 4386908 62912 22:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:10 lo 3147.56 3147.56 3000.39 3000.39 0.00 0.00 0.00 0.00 22:10:10 ens3 159.16 114.87 742.31 27.39 0.00 0.00 0.00 0.00 22:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 2976.10 2976.10 2827.47 2827.47 0.00 0.00 0.00 0.00 22:20:01 ens3 128.36 107.24 123.14 140.04 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3062.58 3062.58 2914.69 2914.69 0.00 0.00 0.00 0.00 Average: ens3 143.89 111.09 435.45 83.22 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-6266) 11/05/25 _x86_64_ (4 CPU) 21:57:17 LINUX RESTART (4 CPU) 22:00:08 CPU %user %nice %system %iowait %steal %idle 22:10:10 all 51.17 0.00 3.16 0.31 0.08 45.29 22:10:10 0 49.91 0.00 3.27 0.32 0.08 46.42 22:10:10 1 52.03 0.00 3.08 0.35 0.08 44.46 22:10:10 2 51.87 0.00 3.26 0.19 0.08 44.60 22:10:10 3 50.85 0.00 3.02 0.37 0.08 45.69 22:20:01 all 47.56 0.00 2.77 0.10 0.08 49.49 22:20:01 0 48.75 0.00 2.91 0.13 0.08 48.13 22:20:01 1 45.65 0.00 2.64 0.16 0.08 51.47 22:20:01 2 49.43 0.00 2.80 0.06 0.08 47.63 22:20:01 3 46.40 0.00 2.73 0.05 0.07 50.74 Average: all 49.38 0.00 2.97 0.21 0.08 47.37 Average: 0 49.34 0.00 3.09 0.23 0.08 47.27 Average: 1 48.87 0.00 2.86 0.26 0.08 47.93 Average: 2 50.66 0.00 3.03 0.13 0.08 46.10 Average: 3 48.64 0.00 2.88 0.21 0.08 48.19