---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3453 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 654 8704 4 6630 14992 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:00:a5:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84258sec preferred_lft 84258sec inet6 fe80::f816:3eff:fe00:a504/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:32:8f:8e:bf:ad 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-3453) 10/29/25 _x86_64_ (4 CPU) 19:04:09 LINUX RESTART (4 CPU) 19:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:40 26.99 2.80 21.20 2.99 155.07 3675.72 19196.03 19:30:24 31.14 0.01 27.78 3.34 0.16 2486.96 29395.79 Average: 28.99 1.45 24.37 3.16 80.36 3102.40 24115.26 19:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:40 9526340 13192460 2765420 16.89 137372 3656884 3067360 17.61 881088 5587564 25172 19:30:24 8992452 13055128 2899288 17.71 159400 3999884 2890712 16.59 990584 5958356 25724 Average: 9259396 13123794 2832354 17.30 148386 3828384 2979036 17.10 935836 5772960 25448 19:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:40 lo 1482.67 1482.67 1405.95 1405.95 0.00 0.00 0.00 0.00 19:20:40 ens3 103.53 82.36 762.04 18.75 0.00 0.00 0.00 0.00 19:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:24 lo 1469.26 1469.26 1399.36 1399.36 0.00 0.00 0.00 0.00 19:30:24 ens3 39.52 32.17 26.23 11.10 0.00 0.00 0.00 0.00 19:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1476.20 1476.20 1402.77 1402.77 0.00 0.00 0.00 0.00 Average: ens3 72.66 58.15 407.17 15.06 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-3453) 10/29/25 _x86_64_ (4 CPU) 19:04:09 LINUX RESTART (4 CPU) 19:10:14 CPU %user %nice %system %iowait %steal %idle 19:20:40 all 69.12 0.00 2.60 0.62 0.16 27.50 19:20:40 0 67.09 0.00 2.55 0.53 0.17 29.67 19:20:40 1 68.03 0.00 2.59 0.69 0.16 28.52 19:20:40 2 70.43 0.00 2.59 0.57 0.16 26.26 19:20:40 3 70.95 0.00 2.68 0.67 0.16 25.55 19:30:24 all 64.02 0.00 2.52 0.46 0.12 32.88 19:30:24 0 63.27 0.00 2.44 0.29 0.12 33.88 19:30:24 1 64.01 0.00 2.47 0.83 0.12 32.58 19:30:24 2 64.92 0.00 2.69 0.32 0.12 31.96 19:30:24 3 63.90 0.00 2.48 0.39 0.12 33.11 Average: all 66.66 0.00 2.56 0.54 0.14 30.09 Average: 0 65.25 0.00 2.49 0.42 0.15 31.70 Average: 1 66.09 0.00 2.53 0.76 0.14 30.48 Average: 2 67.77 0.00 2.64 0.45 0.14 29.01 Average: 3 67.55 0.00 2.58 0.54 0.14 29.20