---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7407 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 655 8763 4 6570 14991 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:17:a6:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84717sec preferred_lft 84717sec inet6 fe80::f816:3eff:fe17:a6b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:28:49:6d:f0:6e 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-7407) 11/09/25 _x86_64_ (4 CPU) 22:49:43 LINUX RESTART (4 CPU) 22:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:00:00 68.92 12.05 53.22 3.66 1969.19 10359.96 32676.49 23:10:00 37.94 0.03 24.19 13.73 0.40 2367.77 267210.29 Average: 53.43 6.04 38.70 8.69 984.45 6362.47 149984.44 22:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:00 9600328 13328240 2630420 16.07 130584 3727392 2824752 16.21 847044 5544428 216096 23:10:00 8171268 12316048 3639292 22.23 150824 4090252 3698824 21.23 971556 6811392 214008 Average: 8885798 12822144 3134856 19.15 140704 3908822 3261788 18.72 909300 6177910 215052 22:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:00 lo 1509.28 1509.28 1431.67 1431.67 0.00 0.00 0.00 0.00 23:00:00 ens3 141.47 105.33 1230.49 21.50 0.00 0.00 0.00 0.00 23:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:00 lo 1207.92 1207.92 1150.03 1150.03 0.00 0.00 0.00 0.00 23:10:00 ens3 22.62 18.94 21.24 6.25 0.00 0.00 0.00 0.00 23:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1358.55 1358.55 1290.80 1290.80 0.00 0.00 0.00 0.00 Average: ens3 82.02 62.12 625.65 13.87 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-7407) 11/09/25 _x86_64_ (4 CPU) 22:49:43 LINUX RESTART (4 CPU) 22:50:00 CPU %user %nice %system %iowait %steal %idle 23:00:00 all 60.94 0.00 2.75 0.97 0.10 35.24 23:00:00 0 59.98 0.00 2.58 0.44 0.10 36.91 23:00:00 1 61.03 0.00 2.81 1.44 0.10 34.63 23:00:00 2 62.92 0.00 2.92 0.55 0.11 33.51 23:00:00 3 59.83 0.00 2.70 1.46 0.11 35.90 23:10:00 all 65.85 0.00 2.37 0.25 0.11 31.41 23:10:00 0 64.27 0.00 2.26 0.12 0.11 33.24 23:10:00 1 66.26 0.00 2.55 0.29 0.11 30.79 23:10:00 2 66.47 0.00 2.31 0.12 0.11 30.98 23:10:00 3 66.41 0.00 2.37 0.47 0.11 30.64 Average: all 63.40 0.00 2.56 0.61 0.11 33.32 Average: 0 62.13 0.00 2.42 0.28 0.11 35.07 Average: 1 63.64 0.00 2.68 0.87 0.10 32.71 Average: 2 64.69 0.00 2.62 0.34 0.11 32.25 Average: 3 63.12 0.00 2.54 0.96 0.11 33.27