---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39832 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 9.7G 146G 7% / 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 695 27307 4 4088 30928 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:dd:e7:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.120/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84909sec preferred_lft 84909sec inet6 fe80::f816:3eff:fedd:e7bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:8a:db:49:4b:19 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39832) 08/22/26 _x86_64_ (8 CPU) 01:01:25 LINUX RESTART (8 CPU) 01:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:03 20.15 2.50 15.88 1.78 140.45 3024.75 2965.20 Average: 20.15 2.50 15.88 1.78 140.45 3024.75 2965.20 01:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:03 25759180 29282568 3028040 9.21 150252 3618204 3190920 9.41 668500 5988560 229508 Average: 25759180 29282568 3028040 9.21 150252 3618204 3190920 9.41 668500 5988560 229508 01:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:03 lo 831.96 831.96 793.08 793.08 0.00 0.00 0.00 0.00 01:20:03 ens3 91.05 71.33 885.34 15.22 0.00 0.00 0.00 0.00 01:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 831.96 831.96 793.08 793.08 0.00 0.00 0.00 0.00 Average: ens3 91.05 71.33 885.34 15.22 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39832) 08/22/26 _x86_64_ (8 CPU) 01:01:25 LINUX RESTART (8 CPU) 01:10:03 CPU %user %nice %system %iowait %steal %idle 01:20:03 all 20.37 0.00 0.97 0.05 0.04 78.56 01:20:03 0 23.07 0.00 0.86 0.02 0.04 76.02 01:20:03 1 18.65 0.00 0.98 0.06 0.05 80.26 01:20:03 2 20.82 0.00 1.11 0.05 0.05 77.97 01:20:03 3 21.37 0.00 1.19 0.07 0.04 77.33 01:20:03 4 18.68 0.00 0.94 0.08 0.05 80.24 01:20:03 5 19.16 0.00 1.00 0.03 0.04 79.77 01:20:03 6 21.16 0.00 0.84 0.03 0.05 77.93 01:20:03 7 20.07 0.00 0.85 0.05 0.04 78.99 Average: all 20.37 0.00 0.97 0.05 0.04 78.56 Average: 0 23.07 0.00 0.86 0.02 0.04 76.02 Average: 1 18.65 0.00 0.98 0.06 0.05 80.26 Average: 2 20.82 0.00 1.11 0.05 0.05 77.97 Average: 3 21.37 0.00 1.19 0.07 0.04 77.33 Average: 4 18.68 0.00 0.94 0.08 0.05 80.24 Average: 5 19.16 0.00 1.00 0.03 0.04 79.77 Average: 6 21.16 0.00 0.84 0.03 0.05 77.93 Average: 7 20.07 0.00 0.85 0.05 0.04 78.99