---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2934 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 674 8564 4 6750 14972 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:ca:28:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84412sec preferred_lft 84412sec inet6 fe80::f816:3eff:feca:2882/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:6f:b4:bd:06:af 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-2934) 10/12/25 _x86_64_ (4 CPU) 01:25:50 LINUX RESTART (4 CPU) 01:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:40:16 44.66 3.50 27.11 14.05 808.71 4665.81 274517.19 01:50:05 33.24 0.02 29.59 3.63 0.22 2607.10 7391.76 Average: 39.05 1.79 28.33 8.93 411.53 3654.45 143289.23 01:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:40:16 8990900 12772896 3184492 19.45 139172 3769356 3208084 18.41 944812 6055268 25044 01:50:05 8784932 12988336 2965312 18.11 161768 4136548 2949768 16.93 1062024 6088844 33644 Average: 8887916 12880616 3074902 18.78 150470 3952952 3078926 17.67 1003418 6072056 29344 01:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:40:16 lo 1489.51 1489.51 1413.19 1413.19 0.00 0.00 0.00 0.00 01:40:16 ens3 127.63 95.99 961.03 20.62 0.00 0.00 0.00 0.00 01:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:05 lo 1384.47 1384.47 1317.97 1317.97 0.00 0.00 0.00 0.00 01:50:05 ens3 45.96 34.86 27.07 11.90 0.00 0.00 0.00 0.00 01:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1437.91 1437.91 1366.42 1366.42 0.00 0.00 0.00 0.00 Average: ens3 87.51 65.96 502.21 16.34 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-2934) 10/12/25 _x86_64_ (4 CPU) 01:25:50 LINUX RESTART (4 CPU) 01:30:06 CPU %user %nice %system %iowait %steal %idle 01:40:16 all 64.23 0.00 2.74 0.29 0.10 32.63 01:40:16 0 63.53 0.00 2.96 0.24 0.10 33.17 01:40:16 1 62.80 0.00 2.60 0.24 0.11 34.25 01:40:16 2 65.30 0.00 2.75 0.53 0.10 31.33 01:40:16 3 65.30 0.00 2.65 0.16 0.10 31.79 01:50:05 all 62.72 0.00 2.60 0.12 0.10 34.46 01:50:05 0 62.26 0.00 2.54 0.10 0.10 35.00 01:50:05 1 63.16 0.00 2.44 0.17 0.10 34.14 01:50:05 2 63.36 0.00 2.75 0.08 0.10 33.72 01:50:05 3 62.08 0.00 2.69 0.14 0.10 34.99 Average: all 63.49 0.00 2.67 0.21 0.10 33.53 Average: 0 62.90 0.00 2.75 0.17 0.10 34.07 Average: 1 62.98 0.00 2.52 0.20 0.10 34.19 Average: 2 64.35 0.00 2.75 0.30 0.10 32.50 Average: 3 63.72 0.00 2.67 0.15 0.10 33.36