---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12463 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: 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 17G 139G 11% / 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 791 22040 4 9260 30833 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:af:76:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.220/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85608sec preferred_lft 85608sec inet6 fe80::f816:3eff:feaf:76e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:c7:d7:24:6a:24 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::8c7:d7ff:fe24:6a24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12463) 08/14/26 _x86_64_ (8 CPU) 08:48:12 LINUX RESTART (8 CPU) 08:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:00 228.46 1.41 216.81 10.23 135.88 30622.51 75840.55 Average: 228.46 1.41 216.81 10.23 135.88 30622.51 75840.55 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:00 21400144 30329832 1959308 5.96 182052 8843008 2502472 7.38 2404804 8408312 464 Average: 21400144 30329832 1959308 5.96 182052 8843008 2502472 7.38 2404804 8408312 464 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:00 lo 43.04 43.04 24.67 24.67 0.00 0.00 0.00 0.00 09:00:00 ens3 166.28 127.77 1277.34 1361.73 0.00 0.00 0.00 0.00 09:00:00 docker0 16.34 19.16 1.95 105.77 0.00 0.00 0.00 0.00 Average: lo 43.04 43.04 24.67 24.67 0.00 0.00 0.00 0.00 Average: ens3 166.28 127.77 1277.34 1361.73 0.00 0.00 0.00 0.00 Average: docker0 16.34 19.16 1.95 105.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12463) 08/14/26 _x86_64_ (8 CPU) 08:48:12 LINUX RESTART (8 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 09:00:00 all 24.25 0.00 2.10 0.82 0.08 72.76 09:00:00 0 22.82 0.00 1.97 0.61 0.08 74.52 09:00:00 1 21.99 0.00 2.14 0.85 0.08 74.94 09:00:00 2 25.75 0.00 2.34 1.27 0.08 70.56 09:00:00 3 25.12 0.00 1.96 0.62 0.08 72.22 09:00:00 4 23.34 0.00 2.10 0.92 0.09 73.55 09:00:00 5 24.89 0.00 2.12 1.12 0.08 71.80 09:00:00 6 25.62 0.00 2.16 0.75 0.08 71.39 09:00:00 7 24.45 0.00 1.98 0.42 0.08 73.07 Average: all 24.25 0.00 2.10 0.82 0.08 72.76 Average: 0 22.82 0.00 1.97 0.61 0.08 74.52 Average: 1 21.99 0.00 2.14 0.85 0.08 74.94 Average: 2 25.75 0.00 2.34 1.27 0.08 70.56 Average: 3 25.12 0.00 1.96 0.62 0.08 72.22 Average: 4 23.34 0.00 2.10 0.92 0.09 73.55 Average: 5 24.89 0.00 2.12 1.12 0.08 71.80 Average: 6 25.62 0.00 2.16 0.75 0.08 71.39 Average: 7 24.45 0.00 1.98 0.42 0.08 73.07