---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8032 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 619 8760 4 6609 15027 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:ac:d5:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84191sec preferred_lft 84191sec inet6 fe80::f816:3eff:feac:d53d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:52:5a:18:e7:7e 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-8032) 11/11/25 _x86_64_ (4 CPU) 22:52:30 LINUX RESTART (4 CPU) 23:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:00 27.28 2.92 21.31 3.05 161.91 3649.07 6665.39 23:20:00 30.06 0.01 26.83 3.22 0.17 2512.27 12131.08 Average: 28.67 1.47 24.07 3.13 81.04 3080.64 9398.40 23:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:00 9770704 13375688 2583288 15.78 135284 3601652 2721100 15.62 844976 5379696 32512 23:20:00 8288844 12532236 3422704 20.90 157096 4174068 3474168 19.94 987144 6673000 237408 Average: 9029774 12953962 3002996 18.34 146190 3887860 3097634 17.78 916060 6026348 134960 23:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:00 lo 1446.54 1446.54 1372.03 1372.03 0.00 0.00 0.00 0.00 23:10:00 ens3 104.98 82.30 802.89 18.79 0.00 0.00 0.00 0.00 23:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:00 lo 1365.32 1365.32 1300.18 1300.18 0.00 0.00 0.00 0.00 23:20:00 ens3 46.89 35.45 26.26 11.48 0.00 0.00 0.00 0.00 23:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1405.93 1405.93 1336.10 1336.10 0.00 0.00 0.00 0.00 Average: ens3 75.93 58.87 414.55 15.13 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-8032) 11/11/25 _x86_64_ (4 CPU) 22:52:30 LINUX RESTART (4 CPU) 23:00:00 CPU %user %nice %system %iowait %steal %idle 23:10:00 all 64.40 0.00 2.52 0.12 0.08 32.88 23:10:00 0 64.76 0.00 2.36 0.07 0.08 32.73 23:10:00 1 65.43 0.00 2.69 0.08 0.08 31.72 23:10:00 2 64.38 0.00 2.63 0.17 0.08 32.73 23:10:00 3 63.03 0.00 2.39 0.16 0.09 34.33 23:20:00 all 65.59 0.00 2.46 0.09 0.10 31.76 23:20:00 0 66.20 0.00 2.43 0.12 0.10 31.15 23:20:00 1 64.43 0.00 2.33 0.05 0.10 33.09 23:20:00 2 66.25 0.00 2.87 0.11 0.10 30.68 23:20:00 3 65.49 0.00 2.21 0.07 0.10 32.13 Average: all 65.00 0.00 2.49 0.10 0.09 32.32 Average: 0 65.48 0.00 2.39 0.09 0.09 31.94 Average: 1 64.93 0.00 2.51 0.06 0.09 32.40 Average: 2 65.31 0.00 2.75 0.14 0.09 31.71 Average: 3 64.26 0.00 2.30 0.11 0.09 33.23