---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1184 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 653 8765 4 6570 14993 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:7b:5a:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.31/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84690sec preferred_lft 84690sec inet6 fe80::f816:3eff:fe7b:5a9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:40:10:e6:c7:14 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-1184) 01/16/26 _x86_64_ (4 CPU) 09:26:47 LINUX RESTART (4 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:35 39.49 0.74 23.29 15.47 398.75 2814.96 234066.57 09:50:38 32.16 0.03 28.97 3.15 0.60 4602.37 21129.78 Average: 35.91 0.39 26.06 9.46 204.56 3686.72 130212.61 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:35 9619296 13340896 2615808 15.98 138076 3708204 2707188 15.54 846144 5516128 5924 09:50:38 7639884 12428612 3522908 21.52 157212 4707300 3510708 20.15 1141496 7147820 668 Average: 8629590 12884754 3069358 18.75 147644 4207752 3108948 17.85 993820 6331974 3296 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:35 lo 1288.51 1288.51 1221.23 1221.23 0.00 0.00 0.00 0.00 09:40:35 ens3 53.99 37.45 263.64 9.99 0.00 0.00 0.00 0.00 09:40:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:38 lo 1321.72 1321.72 1256.28 1256.28 0.00 0.00 0.00 0.00 09:50:38 ens3 28.11 23.01 36.93 7.54 0.00 0.00 0.00 0.00 09:50:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1304.71 1304.71 1238.33 1238.33 0.00 0.00 0.00 0.00 Average: ens3 41.37 30.41 153.07 8.80 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-1184) 01/16/26 _x86_64_ (4 CPU) 09:26:47 LINUX RESTART (4 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:35 all 68.20 0.00 2.48 0.08 0.11 29.12 09:40:35 0 67.16 0.00 2.24 0.10 0.11 30.39 09:40:35 1 67.08 0.00 2.55 0.06 0.12 30.18 09:40:35 2 68.73 0.00 2.73 0.09 0.11 28.34 09:40:35 3 69.83 0.00 2.42 0.08 0.11 27.56 09:50:38 all 58.53 0.00 2.39 0.09 0.10 38.88 09:50:38 0 59.50 0.00 2.49 0.09 0.10 37.82 09:50:38 1 57.88 0.00 2.49 0.04 0.10 39.49 09:50:38 2 60.54 0.00 2.31 0.08 0.11 36.96 09:50:38 3 56.19 0.00 2.29 0.16 0.10 41.26 Average: all 63.48 0.00 2.44 0.09 0.11 33.88 Average: 0 63.42 0.00 2.36 0.10 0.11 34.02 Average: 1 62.60 0.00 2.52 0.05 0.11 34.72 Average: 2 64.74 0.00 2.53 0.08 0.11 32.54 Average: 3 63.18 0.00 2.35 0.12 0.11 34.24