---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-24752 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 665 8586 4 6737 14981 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:37:35:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84647sec preferred_lft 84647sec inet6 fe80::f816:3eff:fe37:351a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:5b:4d:98:0a:af 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-24752) 01/09/26 _x86_64_ (4 CPU) 13:05:40 LINUX RESTART (4 CPU) 13:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:11 29.40 0.51 24.91 3.98 596.88 4037.93 29159.81 13:30:17 32.43 0.03 29.21 3.19 0.57 4584.74 19239.75 Average: 30.93 0.27 27.08 3.58 295.91 4313.91 24152.99 13:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:11 9203816 13069256 2887120 17.63 138940 3847780 2966136 17.03 909980 5868096 13104 13:30:17 7359844 12272252 3679360 22.47 158540 4827444 3639616 20.89 1202252 7360164 1052 Average: 8281830 12670754 3283240 20.05 148740 4337612 3302876 18.96 1056116 6614130 7078 13:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:11 lo 1244.05 1244.05 1177.63 1177.63 0.00 0.00 0.00 0.00 13:20:11 ens3 46.80 35.33 294.99 8.17 0.00 0.00 0.00 0.00 13:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:17 lo 1350.71 1350.71 1283.95 1283.95 0.00 0.00 0.00 0.00 13:30:17 ens3 25.32 21.94 25.47 7.12 0.00 0.00 0.00 0.00 13:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1297.88 1297.88 1231.29 1231.29 0.00 0.00 0.00 0.00 Average: ens3 35.96 28.57 158.96 7.64 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-24752) 01/09/26 _x86_64_ (4 CPU) 13:05:40 LINUX RESTART (4 CPU) 13:10:17 CPU %user %nice %system %iowait %steal %idle 13:20:11 all 61.04 0.00 2.32 2.70 0.10 33.84 13:20:11 0 60.76 0.00 2.72 0.88 0.10 35.53 13:20:11 1 60.13 0.00 2.33 1.53 0.10 35.91 13:20:11 2 62.40 0.00 2.36 4.67 0.10 30.47 13:20:11 3 60.85 0.00 1.88 3.69 0.10 33.47 13:30:17 all 57.91 0.00 2.41 0.34 0.10 39.25 13:30:17 0 58.80 0.00 2.46 0.38 0.10 38.26 13:30:17 1 57.32 0.00 2.26 0.13 0.10 40.19 13:30:17 2 57.10 0.00 2.31 0.73 0.10 39.77 13:30:17 3 58.41 0.00 2.62 0.10 0.10 38.77 Average: all 59.46 0.00 2.37 1.51 0.10 36.57 Average: 0 59.77 0.00 2.59 0.63 0.10 36.91 Average: 1 58.71 0.00 2.29 0.83 0.10 38.07 Average: 2 59.72 0.00 2.33 2.68 0.10 35.16 Average: 3 59.62 0.00 2.25 1.88 0.10 36.15