---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1260 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 12G 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 639 9451 4 5897 15007 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:98:26:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84670sec preferred_lft 84670sec inet6 fe80::f816:3eff:fe98:26ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:80:14:2a:3d:a1 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-1260) 10/23/25 _x86_64_ (4 CPU) 01:08:57 LINUX RESTART (4 CPU) 01:10:47 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:47 13.85 0.49 3.00 10.36 334.19 391.95 249232.97 01:30:01 49.05 5.01 42.28 1.76 294.53 4888.37 5892.44 Average: 30.74 2.66 21.85 6.23 315.16 2549.75 132455.42 01:10:47 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:47 13610132 15514272 502212 3.07 55772 2073928 1146104 6.58 317720 2181668 4 01:30:01 10534104 13671932 2289996 13.99 116920 3182976 2464092 14.14 676836 4779060 10124 Average: 12072118 14593102 1396104 8.53 86346 2628452 1805098 10.36 497278 3480364 5064 01:10:47 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:47 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:20:47 ens3 3.95 2.26 85.05 0.23 0.00 0.00 0.00 0.00 01:20:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 537.33 537.33 511.47 511.47 0.00 0.00 0.00 0.00 01:30:01 ens3 118.65 88.55 1093.37 18.16 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 257.93 257.93 245.46 245.46 0.00 0.00 0.00 0.00 Average: ens3 58.99 43.67 568.93 8.83 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-1260) 10/23/25 _x86_64_ (4 CPU) 01:08:57 LINUX RESTART (4 CPU) 01:10:47 CPU %user %nice %system %iowait %steal %idle 01:20:47 all 0.32 0.00 0.09 0.11 0.02 99.46 01:20:47 0 0.27 0.00 0.10 0.27 0.02 99.35 01:20:47 1 0.23 0.00 0.10 0.12 0.03 99.52 01:20:47 2 0.58 0.00 0.10 0.03 0.02 99.27 01:20:47 3 0.22 0.00 0.07 0.02 0.01 99.68 01:30:01 all 32.23 0.00 1.38 0.32 0.06 66.01 01:30:01 0 32.13 0.00 1.59 0.55 0.05 65.67 01:30:01 1 32.40 0.00 1.47 0.13 0.06 65.93 01:30:01 2 31.66 0.00 1.09 0.09 0.06 67.11 01:30:01 3 32.74 0.00 1.38 0.52 0.06 65.30 Average: all 15.62 0.00 0.71 0.21 0.04 83.42 Average: 0 15.56 0.00 0.81 0.41 0.03 83.18 Average: 1 15.67 0.00 0.76 0.13 0.04 83.40 Average: 2 15.46 0.00 0.57 0.06 0.04 83.87 Average: 3 15.80 0.00 0.70 0.26 0.03 83.21