---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14196 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 665 8846 4 6477 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:05:01:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.159/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84702sec preferred_lft 84702sec inet6 fe80::f816:3eff:fe05:1eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:e3:87:71:3f:52 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-14196) 12/16/25 _x86_64_ (4 CPU) 09:04:26 LINUX RESTART (4 CPU) 09:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:06 24.15 0.06 21.42 2.67 6.07 2232.49 26440.87 09:30:06 25.63 0.02 23.10 2.50 0.47 4204.45 25620.97 Average: 24.89 0.04 22.26 2.59 3.27 3218.47 26030.92 09:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:06 9232868 12987420 2970188 18.14 140560 3730176 3143200 18.04 838948 5912604 100908 09:30:06 5516708 10195692 5757756 35.17 155052 4599876 5539032 31.79 1124164 9273448 29768 Average: 7374788 11591556 4363972 26.65 147806 4165026 4341116 24.92 981556 7593026 65338 09:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:06 lo 1304.19 1304.19 1235.96 1235.96 0.00 0.00 0.00 0.00 09:20:06 ens3 24.44 21.34 21.21 7.36 0.00 0.00 0.00 0.00 09:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:06 lo 1009.87 1009.87 3214.37 3214.37 0.00 0.00 0.00 0.00 09:30:06 ens3 20.82 17.93 24.50 6.17 0.00 0.00 0.00 0.00 09:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1157.03 1157.03 2225.16 2225.16 0.00 0.00 0.00 0.00 Average: ens3 22.63 19.63 22.85 6.76 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-14196) 12/16/25 _x86_64_ (4 CPU) 09:04:26 LINUX RESTART (4 CPU) 09:10:06 CPU %user %nice %system %iowait %steal %idle 09:20:06 all 64.44 0.00 2.28 0.10 0.10 33.08 09:20:06 0 63.54 0.00 2.15 0.06 0.10 34.15 09:20:06 1 65.01 0.00 2.31 0.09 0.10 32.49 09:20:06 2 65.06 0.00 2.23 0.13 0.10 32.49 09:20:06 3 64.15 0.00 2.44 0.11 0.10 33.20 09:30:06 all 54.63 0.00 2.05 0.14 0.09 43.09 09:30:06 0 50.29 0.00 1.98 0.14 0.09 47.49 09:30:06 1 55.95 0.00 1.89 0.03 0.09 42.05 09:30:06 2 53.33 0.00 2.00 0.17 0.10 44.40 09:30:06 3 58.98 0.00 2.31 0.21 0.09 38.41 Average: all 59.54 0.00 2.16 0.12 0.10 38.09 Average: 0 56.91 0.00 2.07 0.10 0.09 40.82 Average: 1 60.48 0.00 2.10 0.06 0.09 37.27 Average: 2 59.19 0.00 2.11 0.15 0.10 38.44 Average: 3 61.56 0.00 2.37 0.16 0.10 35.80