---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10893 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 11G 67G 14% / 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 722 9868 4 5398 14923 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:ba:32:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84828sec preferred_lft 84828sec inet6 fe80::f816:3eff:feba:32bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:6e:b2:d6:27:69 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-10893) 11/15/25 _x86_64_ (4 CPU) 23:15:29 LINUX RESTART (4 CPU) 23:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:16 24.71 0.74 21.35 2.61 530.23 4297.52 19504.44 23:40:04 29.55 0.05 25.77 3.73 1.50 5379.55 11699.87 Average: 27.07 0.40 23.51 3.16 271.69 4826.61 15688.17 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:16 9409048 13562008 2391596 14.61 169132 4050748 2653592 15.23 964636 5557600 17832 23:40:04 6688748 11794424 4155140 25.38 184648 4951192 4445316 25.52 1068088 8126708 60640 Average: 8048898 12678216 3273368 19.99 176890 4500970 3549454 20.37 1016362 6842154 39236 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:16 lo 938.89 938.89 894.06 894.06 0.00 0.00 0.00 0.00 23:30:16 ens3 43.18 33.31 227.22 9.55 0.00 0.00 0.00 0.00 23:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:04 lo 1102.79 1102.79 1050.22 1050.22 0.00 0.00 0.00 0.00 23:40:04 ens3 56.39 40.08 214.46 10.59 0.00 0.00 0.00 0.00 23:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1019.04 1019.04 970.42 970.42 0.00 0.00 0.00 0.00 Average: ens3 49.64 36.62 220.98 10.06 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-10893) 11/15/25 _x86_64_ (4 CPU) 23:15:29 LINUX RESTART (4 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:30:16 all 62.95 0.00 2.31 0.09 0.08 34.58 23:30:16 0 62.98 0.00 2.14 0.16 0.08 34.64 23:30:16 1 64.86 0.00 2.42 0.04 0.08 32.60 23:30:16 2 62.30 0.00 2.39 0.06 0.08 35.17 23:30:16 3 61.66 0.00 2.27 0.09 0.08 35.91 23:40:04 all 62.53 0.00 2.52 0.11 0.09 34.75 23:40:04 0 63.43 0.00 2.73 0.14 0.09 33.61 23:40:04 1 61.36 0.00 2.34 0.13 0.09 36.08 23:40:04 2 65.91 0.00 2.80 0.04 0.08 31.17 23:40:04 3 59.43 0.00 2.22 0.11 0.09 38.14 Average: all 62.74 0.00 2.41 0.10 0.08 34.66 Average: 0 63.20 0.00 2.43 0.15 0.08 34.13 Average: 1 63.14 0.00 2.38 0.08 0.09 34.31 Average: 2 64.06 0.00 2.59 0.05 0.08 33.21 Average: 3 60.57 0.00 2.25 0.10 0.08 37.00