---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-725 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: 5599.99 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: 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 24G 131G 16% / 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 841 12895 4 18354 30783 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:64:8e:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.222/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85421sec preferred_lft 85421sec inet6 fe80::f816:3eff:fe64:8ea8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:13:ce:8b:ef:73 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::c013:ceff:fe8b:ef73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-725) 04/12/26 _x86_64_ (8 CPU) 12:39:22 LINUX RESTART (8 CPU) 12:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:21 296.59 2.41 286.03 8.16 186.40 56979.69 253863.94 Average: 296.59 2.41 286.03 8.16 186.40 56979.69 253863.94 12:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:21 16923256 31007172 1243488 3.78 386028 13401840 1796312 5.30 7742856 7135572 16 Average: 16923256 31007172 1243488 3.78 386028 13401840 1796312 5.30 7742856 7135572 16 12:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:21 lo 0.56 0.56 0.11 0.11 0.00 0.00 0.00 0.00 12:50:21 ens3 175.94 115.11 2418.31 2246.55 0.00 0.00 0.00 0.00 12:50:21 docker0 2.61 3.20 0.14 85.36 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 175.94 115.11 2418.31 2246.55 0.00 0.00 0.00 0.00 Average: docker0 2.61 3.20 0.14 85.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-725) 04/12/26 _x86_64_ (8 CPU) 12:39:22 LINUX RESTART (8 CPU) 12:40:04 CPU %user %nice %system %iowait %steal %idle 12:50:21 all 10.76 0.00 5.02 1.09 0.07 83.07 12:50:21 0 8.88 0.00 4.57 0.68 0.06 85.80 12:50:21 1 11.63 0.00 5.11 0.78 0.07 82.42 12:50:21 2 12.99 0.00 5.08 1.38 0.07 80.49 12:50:21 3 10.86 0.00 5.27 0.76 0.07 83.03 12:50:21 4 12.06 0.00 5.11 0.85 0.07 81.90 12:50:21 5 9.90 0.00 4.98 0.77 0.06 84.29 12:50:21 6 10.74 0.00 5.28 2.21 0.06 81.71 12:50:21 7 9.04 0.00 4.75 1.29 0.06 84.86 Average: all 10.76 0.00 5.02 1.09 0.07 83.07 Average: 0 8.88 0.00 4.57 0.68 0.06 85.80 Average: 1 11.63 0.00 5.11 0.78 0.07 82.42 Average: 2 12.99 0.00 5.08 1.38 0.07 80.49 Average: 3 10.86 0.00 5.27 0.76 0.07 83.03 Average: 4 12.06 0.00 5.11 0.85 0.07 81.90 Average: 5 9.90 0.00 4.98 0.77 0.06 84.29 Average: 6 10.74 0.00 5.28 2.21 0.06 81.71 Average: 7 9.04 0.00 4.75 1.29 0.06 84.86