---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3168 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 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 641 8783 4 6564 15005 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:ed:45:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.210/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84714sec preferred_lft 84714sec inet6 fe80::f816:3eff:feed:454b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:dc:55:4c:06:4c 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-3168) 10/29/25 _x86_64_ (4 CPU) 09:43:28 LINUX RESTART (4 CPU) 09:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:01 25.13 0.03 22.19 2.92 1.22 2260.87 27882.44 10:10:02 22.80 0.02 20.55 2.23 0.62 4143.67 20332.43 Average: 23.96 0.03 21.37 2.57 0.92 3206.58 24090.14 09:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 9242272 13003664 2953480 18.04 142716 3736652 3077300 17.66 886744 5832508 20048 10:10:02 6933620 12865472 3083976 18.84 160836 5808284 3129016 17.96 1606600 7345256 1148708 Average: 8087946 12934568 3018728 18.44 151776 4772468 3103158 17.81 1246672 6588882 584378 09:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 1384.11 1384.11 1313.42 1313.42 0.00 0.00 0.00 0.00 10:00:01 ens3 21.96 19.31 10.53 6.31 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 lo 917.37 917.37 3078.95 3078.95 0.00 0.00 0.00 0.00 10:10:02 ens3 29.89 25.93 117.11 7.44 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1149.67 1149.67 2200.23 2200.23 0.00 0.00 0.00 0.00 Average: ens3 25.94 22.64 64.06 6.88 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-3168) 10/29/25 _x86_64_ (4 CPU) 09:43:28 LINUX RESTART (4 CPU) 09:50:04 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 66.17 0.00 2.50 0.40 0.14 30.79 10:00:01 0 67.02 0.00 2.41 0.56 0.14 29.87 10:00:01 1 67.09 0.00 2.35 0.35 0.15 30.07 10:00:01 2 68.20 0.00 2.84 0.39 0.14 28.43 10:00:01 3 62.38 0.00 2.40 0.29 0.13 34.81 10:10:02 all 52.68 0.00 2.08 1.06 0.17 44.01 10:10:02 0 51.14 0.00 2.34 1.11 0.12 45.28 10:10:02 1 56.19 0.00 2.22 0.82 0.22 40.55 10:10:02 2 52.12 0.00 1.74 2.18 0.23 43.73 10:10:02 3 51.26 0.00 2.02 0.12 0.11 46.50 Average: all 59.38 0.00 2.29 0.73 0.16 37.45 Average: 0 59.04 0.00 2.37 0.84 0.13 37.62 Average: 1 61.60 0.00 2.28 0.59 0.19 35.35 Average: 2 60.10 0.00 2.29 1.29 0.18 36.14 Average: 3 56.79 0.00 2.20 0.20 0.12 40.69