---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3880 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 650 8616 4 6721 14995 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:97:11:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.51/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84691sec preferred_lft 84691sec inet6 fe80::f816:3eff:fe97:115e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:24:6a:0e:10:a8 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-3880) 10/15/25 _x86_64_ (4 CPU) 18:13:40 LINUX RESTART (4 CPU) 18:20:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:18 23.05 0.05 20.31 2.69 6.19 2222.35 29601.29 18:40:18 25.12 0.03 22.61 2.48 0.65 4284.60 22942.58 Average: 24.08 0.04 21.46 2.58 3.42 3253.48 26271.91 18:20:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:18 8595516 12588920 3367224 20.57 144832 3962704 3476712 19.96 981336 6403116 104652 18:40:18 7288372 12667812 3282288 20.05 163464 5271384 3308964 18.99 1360720 7246412 454980 Average: 7941944 12628366 3324756 20.31 154148 4617044 3392838 19.47 1171028 6824764 279816 18:20:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:18 lo 1352.83 1352.83 1281.78 1281.78 0.00 0.00 0.00 0.00 18:30:18 ens3 28.59 24.05 18.49 7.73 0.00 0.00 0.00 0.00 18:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:18 lo 1015.56 1015.56 3178.66 3178.66 0.00 0.00 0.00 0.00 18:40:18 ens3 31.65 26.66 105.58 8.07 0.00 0.00 0.00 0.00 18:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1184.19 1184.19 2230.23 2230.23 0.00 0.00 0.00 0.00 Average: ens3 30.12 25.36 62.03 7.90 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-3880) 10/15/25 _x86_64_ (4 CPU) 18:13:40 LINUX RESTART (4 CPU) 18:20:18 CPU %user %nice %system %iowait %steal %idle 18:30:18 all 66.88 0.00 2.39 0.22 0.11 30.40 18:30:18 0 65.92 0.00 2.73 0.26 0.11 30.99 18:30:18 1 70.02 0.00 2.15 0.20 0.12 27.51 18:30:18 2 65.64 0.00 2.16 0.26 0.11 31.83 18:30:18 3 65.92 0.00 2.53 0.17 0.11 31.27 18:40:18 all 54.12 0.00 2.13 0.36 0.11 43.27 18:40:18 0 54.31 0.00 2.13 0.27 0.12 43.16 18:40:18 1 58.22 0.00 2.09 0.19 0.11 39.40 18:40:18 2 52.83 0.00 1.98 0.56 0.12 44.51 18:40:18 3 51.13 0.00 2.33 0.44 0.11 46.00 Average: all 60.50 0.00 2.26 0.29 0.11 36.83 Average: 0 60.12 0.00 2.43 0.26 0.11 37.07 Average: 1 64.12 0.00 2.12 0.20 0.11 33.45 Average: 2 59.24 0.00 2.07 0.41 0.11 38.17 Average: 3 58.52 0.00 2.43 0.30 0.11 38.63