---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4558 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 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 688 9471 4 5829 14958 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:70:3d:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.111/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84726sec preferred_lft 84726sec inet6 fe80::f816:3eff:fe70:3d41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:8d:ad:0d:3e:df 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-4558) 10/17/25 _x86_64_ (4 CPU) 15:15:07 LINUX RESTART (4 CPU) 15:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:11 41.14 1.10 35.00 5.05 672.55 6700.17 24227.36 15:40:11 37.67 0.05 23.45 14.16 1.69 5849.29 244446.75 Average: 39.41 0.58 29.24 9.59 338.14 6276.02 134004.07 15:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:11 8660396 12827408 3126524 19.10 168060 4084528 3417380 19.62 1004456 6281344 186056 15:40:11 7672720 13029204 2918732 17.83 192380 5186528 3453244 19.82 1273448 6932356 28404 Average: 8166558 12928306 3022628 18.46 180220 4635528 3435312 19.72 1138952 6606850 107230 15:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:11 lo 1403.81 1403.81 1337.84 1337.84 0.00 0.00 0.00 0.00 15:30:11 ens3 52.93 40.41 494.95 9.41 0.00 0.00 0.00 0.00 15:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:11 lo 915.87 915.87 871.77 871.77 0.00 0.00 0.00 0.00 15:40:11 ens3 39.96 34.44 228.67 9.30 0.00 0.00 0.00 0.00 15:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1160.58 1160.58 1105.51 1105.51 0.00 0.00 0.00 0.00 Average: ens3 46.46 37.43 362.21 9.36 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-4558) 10/17/25 _x86_64_ (4 CPU) 15:15:07 LINUX RESTART (4 CPU) 15:20:08 CPU %user %nice %system %iowait %steal %idle 15:30:11 all 64.69 0.00 2.76 2.46 0.14 29.95 15:30:11 0 63.37 0.00 2.60 1.09 0.14 32.80 15:30:11 1 65.74 0.00 2.73 2.31 0.15 29.07 15:30:11 2 65.20 0.00 3.12 1.85 0.15 29.69 15:30:11 3 64.45 0.00 2.60 4.58 0.15 28.23 15:40:11 all 59.86 0.00 2.20 0.20 0.12 37.62 15:40:11 0 59.28 0.00 2.06 0.13 0.12 38.40 15:40:11 1 61.74 0.00 2.80 0.38 0.12 34.96 15:40:11 2 59.46 0.00 1.89 0.21 0.11 38.33 15:40:11 3 58.96 0.00 2.06 0.07 0.12 38.79 Average: all 62.28 0.00 2.48 1.33 0.13 33.78 Average: 0 61.33 0.00 2.33 0.61 0.13 35.60 Average: 1 63.74 0.00 2.77 1.35 0.13 32.01 Average: 2 62.33 0.00 2.50 1.03 0.13 34.00 Average: 3 61.71 0.00 2.33 2.33 0.13 33.50