---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1647 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 23G 133G 15% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 826 14532 4 16733 30798 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:67:28:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.87/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84827sec preferred_lft 84827sec inet6 fe80::f816:3eff:fe67:2889/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:8c:b7:a1:6d:89 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 inet6 fe80::e88c:b7ff:fea1:6d89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1647) 03/04/26 _x86_64_ (8 CPU) 17:02:40 LINUX RESTART (8 CPU) 17:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:04 194.81 1.10 172.00 21.71 643.71 36492.29 534371.94 Average: 194.81 1.10 172.00 21.71 643.71 36492.29 534371.94 17:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:04 16531848 29557644 2685500 8.17 386580 12204300 2624144 7.74 4050424 11095156 383868 Average: 16531848 29557644 2685500 8.17 386580 12204300 2624144 7.74 4050424 11095156 383868 17:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:04 lo 1.01 1.01 0.18 0.18 0.00 0.00 0.00 0.00 17:20:04 ens3 146.90 107.04 1654.18 1020.11 0.00 0.00 0.00 0.00 17:20:04 docker0 4.43 6.80 0.37 112.55 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 146.90 107.04 1654.18 1020.11 0.00 0.00 0.00 0.00 Average: docker0 4.43 6.80 0.37 112.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1647) 03/04/26 _x86_64_ (8 CPU) 17:02:40 LINUX RESTART (8 CPU) 17:10:04 CPU %user %nice %system %iowait %steal %idle 17:20:04 all 8.01 0.00 2.37 8.28 0.07 81.28 17:20:04 0 8.07 0.00 2.98 8.88 0.09 79.98 17:20:04 1 10.37 0.00 2.40 5.90 0.07 81.27 17:20:04 2 7.58 0.00 2.52 6.23 0.05 83.63 17:20:04 3 8.35 0.00 2.40 13.96 0.06 75.23 17:20:04 4 8.80 0.00 1.92 4.85 0.06 84.38 17:20:04 5 9.66 0.00 2.43 8.45 0.07 79.39 17:20:04 6 5.64 0.00 2.05 9.99 0.06 82.26 17:20:04 7 5.65 0.00 2.24 7.95 0.07 84.10 Average: all 8.01 0.00 2.37 8.28 0.07 81.28 Average: 0 8.07 0.00 2.98 8.88 0.09 79.98 Average: 1 10.37 0.00 2.40 5.90 0.07 81.27 Average: 2 7.58 0.00 2.52 6.23 0.05 83.63 Average: 3 8.35 0.00 2.40 13.96 0.06 75.23 Average: 4 8.80 0.00 1.92 4.85 0.06 84.38 Average: 5 9.66 0.00 2.43 8.45 0.07 79.39 Average: 6 5.64 0.00 2.05 9.99 0.06 82.26 Average: 7 5.65 0.00 2.24 7.95 0.07 84.10