---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6191 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 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 645 8608 4 6734 15001 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:03:3a:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84740sec preferred_lft 84740sec inet6 fe80::f816:3eff:fe03:3aaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:0a:18:f0:69:08 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-6191) 11/05/25 _x86_64_ (4 CPU) 11:54:42 LINUX RESTART (4 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:22 35.51 0.23 22.01 13.27 297.74 2725.71 258266.68 12:20:09 25.25 0.03 22.66 2.56 0.53 4253.21 20243.82 Average: 30.53 0.13 22.32 8.07 153.42 3467.47 142681.80 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:22 8581932 12675052 3280324 20.03 144356 4058860 3241876 18.61 1001196 6383380 184000 12:20:09 8133168 13039960 2912028 17.79 157632 4823860 2824648 16.21 1260748 6511500 1704 Average: 8357550 12857506 3096176 18.91 150994 4441360 3033262 17.41 1130972 6447440 92852 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:22 lo 1331.64 1331.64 1262.38 1262.38 0.00 0.00 0.00 0.00 12:10:22 ens3 25.46 22.06 99.97 6.74 0.00 0.00 0.00 0.00 12:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:09 lo 1102.51 1102.51 3311.11 3311.11 0.00 0.00 0.00 0.00 12:20:09 ens3 21.62 19.49 25.37 6.63 0.00 0.00 0.00 0.00 12:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1220.37 1220.37 2257.25 2257.25 0.00 0.00 0.00 0.00 Average: ens3 23.59 20.81 63.74 6.69 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-6191) 11/05/25 _x86_64_ (4 CPU) 11:54:42 LINUX RESTART (4 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:22 all 66.43 0.00 2.36 0.27 0.11 30.83 12:10:22 0 66.19 0.00 2.25 0.38 0.11 31.07 12:10:22 1 64.15 0.00 2.48 0.10 0.10 33.17 12:10:22 2 67.94 0.00 2.56 0.45 0.11 28.95 12:10:22 3 67.46 0.00 2.15 0.14 0.11 30.14 12:20:09 all 55.82 0.00 2.09 0.17 0.10 41.82 12:20:09 0 54.51 0.00 1.92 0.10 0.09 43.38 12:20:09 1 53.69 0.00 2.41 0.32 0.10 43.48 12:20:09 2 56.65 0.00 2.00 0.17 0.10 41.08 12:20:09 3 58.45 0.00 2.05 0.07 0.09 39.34 Average: all 61.28 0.00 2.23 0.22 0.10 36.17 Average: 0 60.52 0.00 2.09 0.25 0.10 37.05 Average: 1 59.06 0.00 2.45 0.21 0.10 38.18 Average: 2 62.45 0.00 2.29 0.31 0.10 34.85 Average: 3 63.08 0.00 2.10 0.11 0.10 34.61