---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1904 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 15% / 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 654 9265 4 6069 14992 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:a0:ab:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84660sec preferred_lft 84660sec inet6 fe80::f816:3eff:fea0:ab65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:b2:c8:cf:10:8a 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-1904) 10/25/25 _x86_64_ (4 CPU) 02:26:38 LINUX RESTART (4 CPU) 02:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:20 24.05 0.86 20.25 2.94 342.22 2902.65 28544.73 02:50:28 30.61 0.01 27.36 3.24 0.12 2559.54 33547.89 Average: 27.30 0.44 23.77 3.09 172.73 2732.66 31023.47 02:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:20 9254348 12866080 3092336 18.89 134740 3602356 3235864 18.57 800864 5929100 34896 02:50:28 8615772 12755048 3200896 19.55 154952 4077268 3312408 19.01 919904 6409692 129464 Average: 8935060 12810564 3146616 19.22 144846 3839812 3274136 18.79 860384 6169396 82180 02:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:20 lo 1342.18 1342.18 1272.73 1272.73 0.00 0.00 0.00 0.00 02:40:20 ens3 61.39 47.82 140.18 14.02 0.00 0.00 0.00 0.00 02:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:28 lo 1375.36 1375.36 1309.58 1309.58 0.00 0.00 0.00 0.00 02:50:28 ens3 49.30 36.02 31.51 13.32 0.00 0.00 0.00 0.00 02:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1358.62 1358.62 1290.99 1290.99 0.00 0.00 0.00 0.00 Average: ens3 55.40 41.97 86.34 13.67 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-1904) 10/25/25 _x86_64_ (4 CPU) 02:26:38 LINUX RESTART (4 CPU) 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:40:20 all 69.19 0.00 2.69 0.22 0.12 27.78 02:40:20 0 68.94 0.00 2.56 0.20 0.12 28.18 02:40:20 1 69.42 0.00 3.08 0.21 0.12 27.18 02:40:20 2 67.98 0.00 2.67 0.18 0.12 29.05 02:40:20 3 70.41 0.00 2.44 0.31 0.12 26.71 02:50:28 all 63.66 0.00 2.84 0.18 0.11 33.21 02:50:28 0 62.85 0.00 2.68 0.19 0.11 34.18 02:50:28 1 63.28 0.00 2.84 0.18 0.11 33.59 02:50:28 2 64.23 0.00 2.92 0.17 0.11 32.57 02:50:28 3 64.28 0.00 2.91 0.19 0.11 32.52 Average: all 66.45 0.00 2.76 0.20 0.12 30.47 Average: 0 65.93 0.00 2.62 0.19 0.11 31.15 Average: 1 66.38 0.00 2.96 0.19 0.12 30.35 Average: 2 66.12 0.00 2.79 0.17 0.12 30.79 Average: 3 67.38 0.00 2.67 0.25 0.11 29.59