---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13314 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 68G 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 634 10719 4 4635 15012 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:24:b8:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.40/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84804sec preferred_lft 84804sec inet6 fe80::f816:3eff:fe24:b80c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:f6:2f:5b:74:67 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-13314) 11/25/25 _x86_64_ (4 CPU) 00:26:07 LINUX RESTART (4 CPU) 00:30:47 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:53 36.96 0.19 22.31 14.46 16.20 1594.29 239260.59 00:50:01 40.11 0.58 34.62 4.90 21.43 3292.94 13766.11 Average: 38.45 0.38 28.15 9.92 18.68 2400.76 132202.43 00:30:47 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:53 10209076 13058116 2906596 17.75 135500 2882460 3078880 17.67 518464 5314328 20920 00:50:01 9508816 13056588 2903544 17.73 166596 3514120 3094696 17.76 732672 5755200 272732 Average: 9858946 13057352 2905070 17.74 151048 3198290 3086788 17.72 625568 5534764 146826 00:30:47 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:53 lo 0.64 0.64 0.38 0.38 0.00 0.00 0.00 0.00 00:40:53 ens3 13.32 9.87 38.04 3.18 0.00 0.00 0.00 0.00 00:40:53 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 562.06 562.06 535.09 535.09 0.00 0.00 0.00 0.00 00:50:01 ens3 48.26 31.56 448.34 5.06 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 267.19 267.19 254.24 254.24 0.00 0.00 0.00 0.00 Average: ens3 29.91 20.17 232.84 4.07 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-13314) 11/25/25 _x86_64_ (4 CPU) 00:26:07 LINUX RESTART (4 CPU) 00:30:47 CPU %user %nice %system %iowait %steal %idle 00:40:53 all 49.15 0.00 0.77 0.33 0.07 49.68 00:40:53 0 44.15 0.00 0.80 0.23 0.07 54.76 00:40:53 1 44.95 0.00 0.70 0.13 0.07 54.15 00:40:53 2 63.03 0.00 0.78 0.37 0.07 35.75 00:40:53 3 44.48 0.00 0.79 0.60 0.07 54.06 00:50:01 all 53.07 0.00 1.33 0.32 0.08 45.20 00:50:01 0 47.12 0.00 1.41 0.65 0.08 50.74 00:50:01 1 56.31 0.00 1.57 0.44 0.08 41.60 00:50:01 2 59.96 0.00 1.18 0.09 0.08 38.70 00:50:01 3 48.89 0.00 1.18 0.09 0.07 49.77 Average: all 51.01 0.00 1.04 0.32 0.07 47.55 Average: 0 45.56 0.00 1.09 0.43 0.07 52.85 Average: 1 50.34 0.00 1.11 0.28 0.07 48.20 Average: 2 61.57 0.00 0.97 0.24 0.07 37.15 Average: 3 46.57 0.00 0.98 0.35 0.07 52.02