---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2291 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: 5599.94 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 22G 134G 14% / 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 810 15921 4 15359 30813 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:82:e6:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.167/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85265sec preferred_lft 85265sec inet6 fe80::f816:3eff:fe82:e629/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:65:70:c7:0a:56 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::d865:70ff:fec7:a56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2291) 03/16/26 _x86_64_ (8 CPU) 06:24:19 LINUX RESTART (8 CPU) 06:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:08 271.02 1.11 263.16 6.75 16.03 47033.44 263699.75 Average: 271.02 1.11 263.16 6.75 16.03 47033.44 263699.75 06:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:08 16284096 31001820 1238772 3.77 445044 13863720 1741116 5.13 5895104 9512388 164148 Average: 16284096 31001820 1238772 3.77 445044 13863720 1741116 5.13 5895104 9512388 164148 06:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:08 lo 0.36 0.36 0.07 0.07 0.00 0.00 0.00 0.00 06:40:08 ens3 127.88 91.31 1229.03 2114.12 0.00 0.00 0.00 0.00 06:40:08 docker0 28.14 44.24 2.19 862.79 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 127.88 91.31 1229.03 2114.12 0.00 0.00 0.00 0.00 Average: docker0 28.14 44.24 2.19 862.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2291) 03/16/26 _x86_64_ (8 CPU) 06:24:19 LINUX RESTART (8 CPU) 06:30:08 CPU %user %nice %system %iowait %steal %idle 06:40:08 all 15.40 0.00 4.71 0.62 0.06 79.22 06:40:08 0 14.93 0.00 4.67 0.19 0.06 80.15 06:40:08 1 13.12 0.00 4.55 0.82 0.06 81.46 06:40:08 2 19.81 0.00 5.52 0.82 0.06 73.78 06:40:08 3 12.67 0.00 4.44 0.84 0.06 81.98 06:40:08 4 15.51 0.00 4.63 0.88 0.06 78.91 06:40:08 5 15.44 0.00 4.15 0.22 0.06 80.14 06:40:08 6 15.06 0.00 4.97 0.63 0.05 79.28 06:40:08 7 16.68 0.00 4.72 0.53 0.06 78.01 Average: all 15.40 0.00 4.71 0.62 0.06 79.22 Average: 0 14.93 0.00 4.67 0.19 0.06 80.15 Average: 1 13.12 0.00 4.55 0.82 0.06 81.46 Average: 2 19.81 0.00 5.52 0.82 0.06 73.78 Average: 3 12.67 0.00 4.44 0.84 0.06 81.98 Average: 4 15.51 0.00 4.63 0.88 0.06 78.91 Average: 5 15.44 0.00 4.15 0.22 0.06 80.14 Average: 6 15.06 0.00 4.97 0.63 0.05 79.28 Average: 7 16.68 0.00 4.72 0.53 0.06 78.01