---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1715 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 11G 67G 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 676 9539 4 5773 14969 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:c1:1b:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.221/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84817sec preferred_lft 84817sec inet6 fe80::f816:3eff:fec1:1bf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:b0:b0:0d:bd:01 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-1715) 10/07/25 _x86_64_ (4 CPU) 21:18:29 LINUX RESTART (4 CPU) 21:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:03 41.89 3.64 25.01 13.23 824.83 6583.73 263668.52 21:40:05 32.50 0.07 28.93 3.50 1.66 5981.76 15650.77 Average: 37.17 1.84 26.99 8.34 410.51 6280.75 138834.51 21:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:03 9406892 13322140 2632696 16.08 154120 3858800 2951056 16.94 963140 5582436 17236 21:40:05 7924980 13220776 2727232 16.66 182240 5138564 2987532 17.15 1257040 6695344 26860 Average: 8665936 13271458 2679964 16.37 168180 4498682 2969294 17.04 1110090 6138890 22048 21:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:03 lo 783.26 783.26 745.45 745.45 0.00 0.00 0.00 0.00 21:30:03 ens3 97.74 72.66 844.89 13.58 0.00 0.00 0.00 0.00 21:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:05 lo 1317.41 1317.41 1254.84 1254.84 0.00 0.00 0.00 0.00 21:40:05 ens3 38.59 33.11 211.18 8.43 0.00 0.00 0.00 0.00 21:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1052.11 1052.11 1001.84 1001.84 0.00 0.00 0.00 0.00 Average: ens3 67.97 52.75 525.92 10.99 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-1715) 10/07/25 _x86_64_ (4 CPU) 21:18:29 LINUX RESTART (4 CPU) 21:20:09 CPU %user %nice %system %iowait %steal %idle 21:30:03 all 66.49 0.00 2.60 0.21 0.09 30.62 21:30:03 0 68.17 0.00 2.43 0.20 0.09 29.12 21:30:03 1 65.21 0.00 2.58 0.21 0.09 31.91 21:30:03 2 66.18 0.00 2.39 0.11 0.08 31.24 21:30:03 3 66.39 0.00 3.01 0.31 0.08 30.21 21:40:05 all 58.86 0.00 2.40 0.21 0.09 38.44 21:40:05 0 58.26 0.00 2.46 0.20 0.09 39.00 21:40:05 1 57.25 0.00 2.26 0.27 0.08 40.15 21:40:05 2 57.74 0.00 2.28 0.15 0.09 39.74 21:40:05 3 62.20 0.00 2.62 0.22 0.09 34.89 Average: all 62.65 0.00 2.50 0.21 0.09 34.56 Average: 0 63.18 0.00 2.44 0.20 0.09 34.09 Average: 1 61.20 0.00 2.42 0.24 0.08 36.06 Average: 2 61.93 0.00 2.33 0.13 0.08 35.52 Average: 3 64.28 0.00 2.81 0.26 0.08 32.56