---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14781 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: 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 679 8640 4 6669 14967 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:ad:eb:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84453sec preferred_lft 84453sec inet6 fe80::f816:3eff:fead:ebd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:b5:c7:dd:e2:0e 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-14781) 12/18/25 _x86_64_ (4 CPU) 07:34:02 LINUX RESTART (4 CPU) 07:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:01 22.68 0.06 20.00 2.62 6.41 5172.35 6197.53 08:00:07 31.11 0.00 27.86 3.25 0.11 2778.32 16279.56 Average: 26.94 0.03 23.97 2.94 3.23 3963.83 11287.03 07:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 8893700 12675784 3281080 20.04 139036 3766264 3343864 19.19 869864 6222860 31136 08:00:07 7594060 12431860 3520484 21.50 158388 4754236 3505624 20.12 1165348 7177056 565648 Average: 8243880 12553822 3400782 20.77 148712 4260250 3424744 19.66 1017606 6699958 298392 07:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 1368.74 1368.74 1297.49 1297.49 0.00 0.00 0.00 0.00 07:50:01 ens3 31.12 26.50 53.75 8.33 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:07 lo 1421.53 1421.53 1353.82 1353.82 0.00 0.00 0.00 0.00 08:00:07 ens3 27.77 23.23 25.91 7.42 0.00 0.00 0.00 0.00 08:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1395.39 1395.39 1325.93 1325.93 0.00 0.00 0.00 0.00 Average: ens3 29.43 24.85 39.70 7.87 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-14781) 12/18/25 _x86_64_ (4 CPU) 07:34:02 LINUX RESTART (4 CPU) 07:40:07 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 68.51 0.00 2.35 1.14 0.13 27.87 07:50:01 0 69.61 0.00 2.64 1.06 0.13 26.57 07:50:01 1 69.28 0.00 2.25 0.81 0.13 27.53 07:50:01 2 67.59 0.00 2.06 0.87 0.12 29.35 07:50:01 3 67.57 0.00 2.45 1.82 0.13 28.04 08:00:07 all 60.68 0.00 2.47 1.15 0.12 35.58 08:00:07 0 60.15 0.00 2.60 0.91 0.12 36.23 08:00:07 1 58.16 0.00 2.57 0.45 0.12 38.70 08:00:07 2 63.29 0.00 2.60 1.09 0.13 32.90 08:00:07 3 61.12 0.00 2.10 2.16 0.12 34.50 Average: all 64.55 0.00 2.41 1.15 0.12 31.77 Average: 0 64.82 0.00 2.62 0.98 0.12 31.45 Average: 1 63.66 0.00 2.41 0.63 0.12 33.17 Average: 2 65.42 0.00 2.33 0.98 0.13 31.14 Average: 3 64.31 0.00 2.27 1.99 0.12 31.31