---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3884 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 656 8584 4 6748 14990 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:5e:1e:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.225/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84285sec preferred_lft 84285sec inet6 fe80::f816:3eff:fe5e:1e8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:2c:7b:64:87:cf 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-3884) 10/15/25 _x86_64_ (4 CPU) 18:24:17 LINUX RESTART (4 CPU) 18:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:09 27.30 2.88 21.41 3.01 159.62 3597.48 4705.48 18:50:08 31.26 0.01 27.83 3.42 0.17 2549.41 7292.31 Average: 29.26 1.46 24.59 3.21 80.57 3077.86 5988.00 18:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:09 9306120 13054568 2903192 17.73 137496 3740844 2951156 16.94 932952 5760052 24060 18:50:08 8788988 12968704 2985260 18.23 160228 4116292 2928056 16.81 1052292 6102212 29920 Average: 9047554 13011636 2944226 17.98 148862 3928568 2939606 16.87 992622 5931132 26990 18:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:09 lo 1464.20 1464.20 1388.57 1388.57 0.00 0.00 0.00 0.00 18:40:09 ens3 114.57 87.88 753.60 19.65 0.00 0.00 0.00 0.00 18:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:08 lo 1339.87 1339.87 1275.64 1275.64 0.00 0.00 0.00 0.00 18:50:08 ens3 41.00 33.85 26.20 11.48 0.00 0.00 0.00 0.00 18:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1402.55 1402.55 1332.58 1332.58 0.00 0.00 0.00 0.00 Average: ens3 78.09 61.10 392.96 15.60 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-3884) 10/15/25 _x86_64_ (4 CPU) 18:24:17 LINUX RESTART (4 CPU) 18:30:00 CPU %user %nice %system %iowait %steal %idle 18:40:09 all 64.53 0.00 2.64 0.08 0.09 32.66 18:40:09 0 62.73 0.00 2.36 0.11 0.09 34.70 18:40:09 1 63.76 0.00 2.34 0.08 0.10 33.73 18:40:09 2 66.34 0.00 3.00 0.06 0.09 30.51 18:40:09 3 65.27 0.00 2.84 0.07 0.10 31.71 18:50:08 all 64.10 0.00 2.47 0.08 0.09 33.26 18:50:08 0 65.29 0.00 2.27 0.03 0.09 32.32 18:50:08 1 64.06 0.00 2.53 0.09 0.10 33.23 18:50:08 2 64.31 0.00 2.46 0.09 0.09 33.04 18:50:08 3 62.73 0.00 2.62 0.12 0.09 34.44 Average: all 64.31 0.00 2.55 0.08 0.09 32.96 Average: 0 64.00 0.00 2.32 0.07 0.09 33.52 Average: 1 63.91 0.00 2.43 0.08 0.10 33.48 Average: 2 65.33 0.00 2.73 0.08 0.09 31.76 Average: 3 64.01 0.00 2.73 0.10 0.10 33.06