---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6165 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 25G 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 837 12560 4 18693 30786 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:60:e3:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.125/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85450sec preferred_lft 85450sec inet6 fe80::f816:3eff:fe60:e35a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:fc:4c:e0:97:7e 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::28fc:4cff:fee0:977e/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-6165) 04/26/26 _x86_64_ (8 CPU) 05:24:20 LINUX RESTART (8 CPU) 05:30:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:00 414.77 1.53 404.57 8.67 241.83 47912.07 146076.41 Average: 414.77 1.53 404.57 8.67 241.83 47912.07 146076.41 05:30:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:00 12909084 31568780 648088 1.97 516204 17474060 1335468 3.94 10107580 8369540 10872 Average: 12909084 31568780 648088 1.97 516204 17474060 1335468 3.94 10107580 8369540 10872 05:30:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:00 lo 0.54 0.54 0.11 0.11 0.00 0.00 0.00 0.00 05:40:00 ens3 133.34 100.26 967.79 2894.76 0.00 0.00 0.00 0.00 05:40:00 docker0 13.79 16.05 56.05 253.85 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 133.34 100.26 967.79 2894.76 0.00 0.00 0.00 0.00 Average: docker0 13.79 16.05 56.05 253.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6165) 04/26/26 _x86_64_ (8 CPU) 05:24:20 LINUX RESTART (8 CPU) 05:30:24 CPU %user %nice %system %iowait %steal %idle 05:40:00 all 9.46 0.00 4.87 0.91 0.06 84.70 05:40:00 0 9.98 0.00 4.42 0.66 0.05 84.88 05:40:00 1 11.29 0.00 4.86 0.74 0.06 83.06 05:40:00 2 10.10 0.00 5.53 0.92 0.06 83.39 05:40:00 3 9.73 0.00 5.20 1.11 0.06 83.90 05:40:00 4 8.30 0.00 4.55 1.41 0.06 85.68 05:40:00 5 8.58 0.00 4.74 0.67 0.05 85.96 05:40:00 6 9.08 0.00 4.91 1.34 0.05 84.62 05:40:00 7 8.62 0.00 4.72 0.47 0.05 86.14 Average: all 9.46 0.00 4.87 0.91 0.06 84.70 Average: 0 9.98 0.00 4.42 0.66 0.05 84.88 Average: 1 11.29 0.00 4.86 0.74 0.06 83.06 Average: 2 10.10 0.00 5.53 0.92 0.06 83.39 Average: 3 9.73 0.00 5.20 1.11 0.06 83.90 Average: 4 8.30 0.00 4.55 1.41 0.06 85.68 Average: 5 8.58 0.00 4.74 0.67 0.05 85.96 Average: 6 9.08 0.00 4.91 1.34 0.05 84.62 Average: 7 8.62 0.00 4.72 0.47 0.05 86.14