---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-17188 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 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 15% / 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 670 9234 4 6084 14976 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:c6:2b:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84570sec preferred_lft 84570sec inet6 fe80::f816:3eff:fec6:2bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:7f:a3:f9:53:c5 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-17188) 12/29/25 _x86_64_ (4 CPU) 01:06:27 LINUX RESTART (4 CPU) 01:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 22.95 0.67 18.65 3.63 622.18 2287.16 67009.50 01:30:11 24.22 0.16 20.69 3.37 4.96 1886.28 31254.27 Average: 23.59 0.41 19.69 3.50 308.71 2083.57 48850.61 01:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 9295820 12950544 3007472 18.37 130528 3648376 3233240 18.56 854980 5832036 324 01:30:11 8698996 12782616 3171640 19.37 152248 4023456 3376372 19.38 1001264 6253900 30380 Average: 8997408 12866580 3089556 18.87 141388 3835916 3304806 18.97 928122 6042968 15352 01:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 31.17 31.17 7.45 7.45 0.00 0.00 0.00 0.00 01:20:01 ens3 32.08 22.84 291.70 4.58 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:11 lo 1366.65 1366.65 1280.08 1280.08 0.00 0.00 0.00 0.00 01:30:11 ens3 50.58 37.90 248.55 10.11 0.00 0.00 0.00 0.00 01:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 709.42 709.42 653.78 653.78 0.00 0.00 0.00 0.00 Average: ens3 41.48 30.49 269.79 7.39 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-17188) 12/29/25 _x86_64_ (4 CPU) 01:06:27 LINUX RESTART (4 CPU) 01:10:11 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 31.54 0.00 1.24 0.21 0.09 66.92 01:20:01 0 32.56 0.00 1.28 0.19 0.09 65.88 01:20:01 1 31.43 0.00 1.09 0.27 0.09 67.13 01:20:01 2 30.44 0.00 1.12 0.28 0.10 68.06 01:20:01 3 31.71 0.00 1.48 0.11 0.10 66.60 01:30:11 all 37.79 0.00 1.95 0.09 0.09 60.09 01:30:11 0 37.91 0.00 2.01 0.09 0.09 59.90 01:30:11 1 37.36 0.00 2.01 0.03 0.08 60.51 01:30:11 2 38.07 0.00 1.72 0.15 0.09 59.99 01:30:11 3 37.82 0.00 2.04 0.10 0.09 59.95 Average: all 34.71 0.00 1.60 0.15 0.09 63.45 Average: 0 35.27 0.00 1.65 0.14 0.09 62.85 Average: 1 34.44 0.00 1.56 0.15 0.09 63.77 Average: 2 34.31 0.00 1.42 0.21 0.09 63.96 Average: 3 34.81 0.00 1.77 0.11 0.09 63.22